1 BSPR - Data current as of:05/31/06 18:00:08 B A S I N - W I D E P R E C I P I T A T I O N D A T A S U M M A R Y APRIL 2006 BASIN APRIL YR TO DATE PRECIPITATION STATION THIS LAST 71-00 THIS LAST 71-00 YEAR YEAR AVG YEAR YEAR AVG ----------------------------------------------------------------------------- KOOTENAI MOUNTAIN PCP BANFIELD MTN 2.60 1.10 2.70 29.00 19.00 28.40 BEAR MOUNTAIN 7.30 4.00 6.03 78.20 56.50 76.67 GARVER CREEK 2.20 .90 2.00 19.50 13.10 19.90 GRAVE CRK 2.50 1.60 3.80 34.80 33.60 34.80 HAND CREEK 2.40 1.30 2.70 19.70 13.10 19.10 HAWKINS LAKE 3.70 2.00 4.20 35.00 23.40 35.00 POORMAN CREEK 4.00 4.60 4.90 60.70 47.80 51.50 STAHL PEAK 3.70 2.60 5.40 47.90 38.80 45.30 Total -- 8 stations 90.0% 157.0% 105.0% 132.0% (prec,in= 28.40)( 18.10) (324.80)(245.30) KOOTENAI VALLEY PCP EUREKA RS --- .16 .93 --- 5.22 7.04 FORTINE 1N 1.07 .14 1.15 7.90 4.49 7.40 LIBBY R.S. 1 NE 1.61 .41 1.05 13.42 6.76 11.75 LIBBY 32 SSE 2.59 1.37 1.49 16.65 9.31 16.19 Total -- 3 stations 143.0% 274.0% 107.0% 185.0% (prec,in= 5.27)( 1.92) ( 37.97)( 20.56) KOOTENAI RIVER BASIN in MONTANA Total -- 11 stations 95.0% 168.0% 105.0% 136.0% (prec,in= 33.67)( 20.02) (362.77)(265.86) FLATHEAD MOUNTAIN PCP ASHLEY DIVIDE 2.60 1.60 2.00 11.70 8.90 14.10 ASHLEY LAKE 1.90 1.10 1.90 --- 8.10 13.70 BADGER PASS 4.40 4.80 4.90 40.30 27.90 41.00 BASSOO PEAK 3.90 .90 1.90 17.60 9.70 16.70 BISSON CREEK 4.40 4.20 3.10 24.00 18.80 20.60 CHICKEN CREEK 2.00 .50 2.30 26.30 20.90 27.60 EMERY CREEK 2.50 2.60 3.10 28.20 24.10 25.80 FLATTOP MTN 4.20 3.90 6.20 59.30 42.20 57.40 GRAVE CRK 2.50 1.60 3.80 34.80 33.60 34.80 HAND CREEK 2.40 1.30 2.70 19.70 13.10 19.10 HERRIG JUNCTION 2.80 1.50 3.50 34.20 26.20 31.70 HUNGRY HORSE DAM 1.96 1.27 2.38 23.70 20.19 21.36 KRAFT CREEK 3.00 2.90 3.50 28.90 24.70 29.60 MANY GLACIER 3.80 2.30 3.40 32.90 25.10 33.70 1 BASIN APRIL YR TO DATE PRECIPITATION STATION THIS LAST 71-00 THIS LAST 71-00 YEAR YEAR AVG YEAR YEAR AVG ----------------------------------------------------------------------------- MOSS PEAK 7.80 6.60 6.00 52.20 37.70 46.30 NOISY BASIN 7.30 5.60 6.40 57.50 41.70 50.50 NORTH FORK JOCKO 5.60 5.30 5.20 56.70 46.90 56.30 PIKE CREEK 3.30 3.20 3.90 36.40 25.60 35.60 REVAIS CREEK 4.50 3.60 2.00 13.20 11.00 12.10 SLEEPING WOMAN 4.60 3.90 3.20 26.50 19.70 25.60 STAHL PEAK 3.70 2.60 5.40 47.90 38.80 45.30 STRYKER BASIN 2.80 2.40 3.80 39.00 27.70 32.30 SUMMIT 2.57 1.95 2.61 26.08 20.09 24.76 WEST GLACIER 1.44 1.67 1.78 23.85 18.60 17.35 Total -- 23 stations 101.0% 127.0% 106.0% 130.0% (prec,in= 84.07)( 66.19) (760.93)(583.18) FLATHEAD VALLEY PCP BIGFORK 13 S 2.87 2.18 1.61 14.09 10.35 11.01 KALISPELL AIRPORT 1.69 .94 1.21 9.76 6.38 9.00 POLEBRIDGE 1.00 .80 1.21 14.30 10.80 12.77 POLSON KERR DAM 3.29 2.15 1.15 12.28 6.99 6.88 SAINT IGNATIUS --- 3.28 1.42 --- 6.24 7.61 WHITEFISH 2.27 1.20 1.43 14.29 8.00 11.10 Total -- 5 stations 168.0% 153.0% 128.0% 152.0% (prec,in= 11.12)( 7.27) ( 64.72)( 42.52) FLATHEAD RIVER BASIN Total -- 28 stations 106.0% 130.0% 107.0% 132.0% (prec,in= 95.19)( 73.46) (825.65)(625.70) UPPER CLARK FORK MOUNTAIN PCP BARKER LAKES 5.40 6.00 4.10 22.80 17.30 20.50 BASIN CREEK 5.20 4.00 2.90 16.60 10.20 12.20 BLACK PINE 3.10 3.90 2.90 17.20 12.30 17.80 COMBINATION 2.10 3.40 2.00 11.10 10.00 11.50 COPPER BOTTOM 2.30 1.80 1.90 16.20 10.20 18.60 COPPER CAMP 3.30 3.40 3.60 29.30 21.80 38.00 DIX HILL 3.30 1.90 1.70 10.40 6.00 9.30 FROHNER MEADOWS 3.90 2.60 2.30 13.50 10.90 13.50 LUBRECHT FLUME 3.40 3.30 1.70 13.10 10.00 12.30 NEVADA RIDGE 3.40 3.20 2.70 18.70 14.00 18.60 N.FK. ELK CREEK 4.20 4.20 2.60 18.30 13.90 17.70 NORTH FORK JOCKO 5.60 5.30 5.20 56.70 46.90 56.30 PETERSON MEADOWS 4.50 4.00 3.40 17.10 10.60 15.30 ROCKER PEAK 5.00 3.80 3.50 21.40 13.50 18.70 SKALKAHO SUMMIT 4.00 3.20 3.30 30.30 16.60 27.90 STUART MTN. 4.10 5.40 4.00 40.40 29.60 38.20 WARM SPRINGS 4.90 4.40 4.30 28.90 17.40 27.70 Total -- 17 stations 130.0% 106.0% 102.0% 141.0% (prec,in= 67.70)( 63.80) (382.00)(271.20) 1 BASIN APRIL YR TO DATE PRECIPITATION STATION THIS LAST 71-00 THIS LAST 71-00 YEAR YEAR AVG YEAR YEAR AVG ----------------------------------------------------------------------------- UPPER CLARK FORK VALLEY PCP ANACONDA 2.56 1.21 1.17 8.07 4.98 5.56 BUTTE FAA 3.14 .89 1.02 7.03 2.55 4.77 DEER LODGE 3W --- .96 .69 --- 3.69 3.12 DRUMMOND AVIATION 1.57 1.31 .98 5.62 3.82 5.49 LINCOLN R.S. 2.64 1.80 1.34 --- --- 10.31 OVANDO 9 ESE 2.07 1.70 .85 7.34 4.37 5.77 PHILIPSBURG R.S. 2.46 1.91 1.47 7.05 --- 5.83 SEELEY LAKE R.S. 2.37 2.27 1.06 14.33 11.11 12.59 Total -- 5 stations 231.0% 159.0% 124.0% 158.0% (prec,in= 11.71)( 7.38) ( 42.39)( 26.83) UPPER CLARK FORK RIVER BASIN Total -- 22 stations 139.0% 112.0% 104.0% 142.0% (prec,in= 79.41)( 71.18) (424.39)(298.03) BITTERROOT MOUNTAIN PCP DALY CREEK 3.10 1.80 2.20 17.80 10.60 16.20 LOLO PASS 4.30 4.10 3.61 38.90 24.40 37.94 NEZ PERCE CAMP 2.40 1.90 3.00 24.10 15.00 24.30 SADDLE MOUNTAIN 3.80 3.10 3.80 32.80 17.90 30.90 SKALKAHO SUMMIT 4.00 3.20 3.30 30.30 16.60 27.90 TWELVEMILE CREEK 4.20 3.50 3.60 41.30 23.70 34.90 TWIN LAKES 6.00 5.10 5.30 59.40 34.20 51.80 Total -- 7 stations 112.0% 122.0% 109.0% 172.0% (prec,in= 27.80)( 22.70) (244.60)(142.40) BITTERROOT VALLEY PCP DARBY 1.46 .87 1.16 --- 4.38 8.74 HAMILTON --- --- 1.05 --- --- 6.96 STEVENSVILLE 1.94 .80 .89 6.84 2.68 6.61 SULA 3 ENE 2.23 1.69 1.50 7.87 4.03 7.55 Total -- 2 stations 174.0% 167.0% 104.0% 219.0% (prec,in= 4.17)( 2.49) ( 14.71)( 6.71) BITTERROOT RIVER BASIN Total -- 9 stations 118.0% 127.0% 109.0% 174.0% (prec,in= 31.97)( 25.19) (259.31)(149.11) LOWER CLARK FORK MOUNTAIN PCP BASSOO PEAK 3.90 .90 1.90 17.60 9.70 16.70 HOODOO BASIN 5.70 4.80 5.50 60.00 38.40 55.80 HUMBOLDT GULCH 3.60 3.10 3.85 40.60 30.80 40.76 LOLO PASS 4.30 4.10 3.61 38.90 24.40 37.94 LOOKOUT 3.20 3.60 3.74 42.40 29.10 44.26 1 BASIN APRIL YR TO DATE PRECIPITATION STATION THIS LAST 71-00 THIS LAST 71-00 YEAR YEAR AVG YEAR YEAR AVG ----------------------------------------------------------------------------- POORMAN CREEK 4.00 4.60 4.90 60.70 47.80 51.50 SLEEPING WOMAN 4.60 3.90 3.20 26.50 19.70 25.60 STUART MTN. 4.10 5.40 4.00 40.40 29.60 38.20 Total -- 8 stations 109.0% 110.0% 105.0% 143.0% (prec,in= 33.40)( 30.40) (327.10)(229.50) LOWER CLARK FORK VALLEY PCP HERON 3.05 1.58 2.22 26.55 17.98 23.80 MISSOULA WSO AP 3.10 2.12 1.09 10.13 5.18 6.82 SAINT REGIS 2.03 1.74 1.44 14.54 8.77 12.81 SUPERIOR 2.87 1.93 1.19 --- 7.00 9.50 THOMPSON FALLS PH 2.01 1.91 1.51 16.55 9.21 14.99 TROUT CREEK R.S. --- .74 1.84 --- 11.43 20.22 Total -- 4 stations 163.0% 139.0% 116.0% 165.0% (prec,in= 10.19)( 7.35) ( 67.77)( 41.14) LOWER CLARK FORK RIVER BASIN Total -- 12 stations 118.0% 115.0% 107.0% 146.0% (prec,in= 43.59)( 37.75) (394.87)(270.64) JEFFERSON MOUNTAIN PCP ALBRO LAKE 5.20 5.90 4.80 27.30 19.40 25.90 BARKER LAKES 5.40 6.00 4.10 22.80 17.30 20.50 BASIN CREEK 5.20 4.00 2.90 16.60 10.20 12.20 BEAGLE SPRINGS 2.40 3.80 2.80 14.30 11.70 13.90 BLOODY DICK 3.00 2.50 2.80 17.30 10.80 18.30 CALVERT CREEK 1.80 .80 1.40 14.50 6.30 12.10 CLOVER MEADOW 4.10 3.50 3.90 23.10 18.00 22.20 DARKHORSE LAKE 5.40 3.60 5.00 37.60 23.50 36.00 DIVIDE 3.20 2.30 2.50 18.30 13.10 15.20 FOUR MILE 4.70 3.40 3.20 17.60 12.40 15.20 FROHNER MEADOWS 3.90 2.60 2.30 13.50 10.90 13.50 LAKEVIEW RIDGE 5.20 3.20 2.60 21.60 18.00 17.20 LEMHI RIDGE 2.90 3.10 3.00 16.80 11.60 17.20 LOWER TWIN 4.90 5.50 4.80 28.00 20.40 25.50 MOOSE CREEK 2.70 2.20 2.65 26.50 13.40 22.57 MULE CREEK 3.30 2.80 3.20 20.80 12.40 19.20 ROCKER PEAK 5.00 3.80 3.50 21.40 13.50 18.70 SADDLE MOUNTAIN 3.80 3.10 3.80 32.80 17.90 30.90 SHORT CREEK 1.70 1.10 1.90 10.10 7.80 9.10 WHITE ELEPHANT 6.30 3.20 4.01 45.50 29.90 34.56 Total -- 20 stations 123.0% 121.0% 112.0% 150.0% (prec,in= 80.10)( 66.40) (446.40)(298.50) JEFFERSON VALLEY PCP ALDER 17S 2.04 1.66 1.11 7.38 5.04 4.58 BOULDER ST. SCH. --- .51 .76 --- 1.85 3.57 1 BASIN APRIL YR TO DATE PRECIPITATION STATION THIS LAST 71-00 THIS LAST 71-00 YEAR YEAR AVG YEAR YEAR AVG ----------------------------------------------------------------------------- DILLON WMCE 1.89 1.65 1.22 4.53 3.41 4.09 DIVIDE 2NW --- 1.22 .99 --- 2.61 4.44 GLEN 4N 1.94 .96 .68 4.44 1.96 2.51 GRANT 4NE 1.26 1.25 1.00 5.00 3.48 3.86 JACKSON 1SE 1.06 2.00 1.02 4.94 3.34 4.97 LAKEVIEW 4.13 1.88 1.54 --- 10.75 8.88 LIMA --- 2.28 1.10 --- 4.95 4.29 TABLE MOUNTAIN 2.10 1.50 1.50 6.40 4.70 4.80 TWIN BRIDGES 2.51 .56 .85 5.58 1.68 2.93 VIRGINIA CITY 1.77 1.61 1.44 8.35 4.49 6.41 WISDOM --- .96 .98 --- 3.40 5.03 WISE RIVER 3WNW 2.05 1.16 .72 6.59 --- 4.36 Total -- 8 stations 165.0% 130.0% 137.0% 166.0% (prec,in= 14.57)( 11.19) ( 46.62)( 28.10) JEFFERSON RIVER BASIN Total -- 28 stations 128.0% 122.0% 114.0% 151.0% (prec,in= 94.67)( 77.59) (493.02)(326.60) MADISON MOUNTAIN & VALLEY PCP ALBRO LAKE 5.20 5.90 4.80 27.30 19.40 25.90 BEAVER CREEK 3.90 2.10 3.20 27.90 17.50 24.40 BLACK BEAR 8.10 3.60 4.90 58.70 37.20 45.80 CARROT BASIN 6.40 3.60 4.50 39.00 23.40 32.60 CLOVER MEADOW 4.10 3.50 3.90 23.10 18.00 22.20 ENNIS --- 1.46 1.30 --- 4.29 5.19 FOUR MILE 4.70 3.40 3.20 17.60 12.40 15.20 HEBGEN DAM 3.47 1.27 1.83 --- 13.65 17.45 LONE MOUNTAIN 3.20 2.20 4.30 27.10 16.60 24.30 LOWER TWIN 4.90 5.50 4.80 28.00 20.40 25.50 NORRIS MADISON PH 2.92 1.95 1.76 9.90 6.76 6.75 MADISON PLATEAU 4.90 2.20 3.30 37.10 23.40 30.40 TEPEE CREEK 4.20 2.70 2.60 23.60 15.20 18.00 WEST YELLOWSTONE NWS --- .85 1.51 --- 9.38 12.67 WEST YELLOWSTONE NRCS 3.10 1.10 1.80 20.20 12.90 15.00 WHISKEY CREEK 4.30 1.70 3.00 27.50 18.70 24.20 Total -- 13 stations 130.0% 152.0% 118.0% 152.0% (prec,in= 59.92)( 39.45) (367.00)(241.86) MADISON RIVER BASIN Total -- 13 stations 130.0% 152.0% 118.0% 152.0% (prec,in= 59.92)( 39.45) (367.00)(241.86) GALLATIN MOUNTAIN PCP BEAVER CREEK 3.90 2.10 3.20 27.90 17.50 24.40 BIG SKY --- 1.39 --- --- 9.02 --- BRACKETT CR 4.90 4.20 5.50 33.70 26.10 30.70 1 BASIN APRIL YR TO DATE PRECIPITATION STATION THIS LAST 71-00 THIS LAST 71-00 YEAR YEAR AVG YEAR YEAR AVG ----------------------------------------------------------------------------- CARROT BASIN 6.40 3.60 4.50 39.00 23.40 32.60 LICK CREEK 3.80 3.40 4.00 20.80 14.50 19.40 LONE MOUNTAIN 3.20 2.20 4.30 27.10 16.60 24.30 SACAJAWEA 4.50 3.80 --- 29.20 23.10 --- SHOWER FALLS 5.00 5.30 5.90 30.80 26.00 30.50 Total -- 6 stations 99.0% 131.0% 111.0% 144.0% (prec,in= 27.20)( 20.80) (179.30)(124.10) GALLATIN VALLEY PCP BELGRADE AIRPORT 2.61 1.65 1.40 7.59 4.63 6.05 BOZEMAN MSU 3.55 2.52 2.06 12.77 8.20 8.50 BOZEMAN 6 W 3.01 2.30 1.61 --- 5.73 6.65 GALLATIN GATEWAY 10SSW 3.07 --- 2.43 --- --- 10.60 Total -- 2 stations 178.0% 148.0% 140.0% 159.0% (prec,in= 6.16)( 4.17) ( 20.36)( 12.83) GALLATIN RIVER BASIN Total -- 8 stations 108.0% 134.0% 113.0% 146.0% (prec,in= 33.36)( 24.97) (199.66)(136.93) MISSOURI MAINSTEM MOUNTAIN PCP BOULDER MOUNTAIN 5.80 3.80 4.20 31.00 19.10 26.00 FROHNER MEADOWS 3.90 2.60 2.30 13.50 10.90 13.50 NEVADA RIDGE 3.40 3.20 2.70 18.70 14.00 18.60 ROCKER PEAK 5.00 3.80 3.50 21.40 13.50 18.70 TIZER BASIN 3.80 2.30 3.10 15.30 11.30 14.90 Total -- 5 stations 139.0% 139.0% 109.0% 145.0% (prec,in= 21.90)( 15.70) ( 99.90)( 68.80) MISSOURI MAINSTEM VALLEY PCP AUSTIN 1 W 3.15 --- 1.40 --- --- 7.58 BREDETTE --- .07 .85 --- 2.22 3.26 BRUSETT 5 NW 3.87 3.23 1.08 9.74 7.01 4.10 CANYON FERRY DAM --- --- .94 --- --- 3.83 CASCADE 5S 4.44 2.16 1.77 9.03 6.53 6.29 CASCADE 20SSE 3.07 1.25 1.19 7.64 5.63 4.70 CIRCLE 3.24 1.46 1.15 5.85 3.79 4.37 COHAGEN 2.66 1.12 1.01 5.71 3.03 4.00 CONTENT 1 SE 1.82 1.68 .97 6.81 4.39 3.53 CULBERTSON 3.15 .00 .91 6.18 2.26 3.57 FORT BENTON 2.01 .69 1.21 6.61 4.40 4.86 FORT PECK 1.40 .27 .92 4.12 --- 3.20 GREAT FALLS AIRPORT 2.55 1.20 1.40 8.25 3.95 5.79 HELENA WSO 2.95 .90 .91 6.37 2.95 4.04 HOLTER DAM 3.05 2.66 1.24 6.58 5.56 3.94 JORDAN 3.37 2.87 .98 6.44 5.23 4.29 LOMA 1.64 .47 1.12 5.94 4.11 4.59 1 BASIN APRIL YR TO DATE PRECIPITATION STATION THIS LAST 71-00 THIS LAST 71-00 YEAR YEAR AVG YEAR YEAR AVG ----------------------------------------------------------------------------- MEDICINE LK 3SE 2.23 .03 .92 3.93 1.94 3.48 PLENTYWOOD 2.37 .00 .82 3.85 .71 3.58 RAYMOND BORDER STA 2.07 .08 .86 --- --- 2.84 REDSTONE 1.97 --- .81 --- --- 3.36 ROGERS PASS 6 NNE 2.63 2.60 1.57 7.50 8.21 6.75 SCOBEY 2.09 .00 --- 4.51 1.81 --- SHONKIN 7S 5.64 3.07 2.60 14.82 8.58 11.21 TOWNSEND 2.25 .51 .71 5.67 2.25 3.18 TRIDENT 4.14 1.50 1.15 --- 6.40 4.27 VIDA 6 NE 3.13 .57 1.14 5.60 2.54 4.56 WESTBY 2.10 .00 .90 4.36 .45 3.63 WINIFRED 2.65 1.31 1.33 9.04 4.67 5.47 WOLF POINT --- .81 --- --- --- --- Total -- 21 stations 244.0% 219.0% 146.0% 165.0% (prec,in= 60.82)( 27.78) (145.92)( 88.19) MISSOURI MAINSTEM RIVER BASIN Total -- 26 stations 203.0% 190.0% 128.0% 157.0% (prec,in= 82.72)( 43.48) (245.82)(156.99) SMITH-BELT MOUNTAIN & VALLEY PCP BOULDER MOUNTAIN 5.80 3.80 4.20 31.00 19.10 26.00 DEADMAN CREEK 5.10 2.20 2.40 18.80 12.80 15.10 FT. LOGAN 3ESE --- --- .87 --- --- 3.18 HIGHWOOD 7NE 2.61 .91 1.52 7.79 4.10 6.18 LENNEP 6WSW 3.84 2.41 1.32 11.24 7.17 6.86 MILLEGAN 14SE 1.65 .88 1.66 --- 6.07 7.47 NEIHART 8NNW --- 2.67 1.84 --- 8.18 8.21 ONION PARK 5.20 3.40 3.00 23.20 19.10 20.00 PICKFOOT CREEK 4.50 2.70 2.90 22.00 13.00 18.60 STRINGER CREEK 5.30 3.40 2.70 20.10 15.30 17.00 WHITE SUL. SP. 2 2.42 .75 1.18 5.78 3.14 4.77 WHITE SUL. SP. 10N --- --- 1.55 --- --- 6.10 WOOD CREEK 5.20 3.80 2.50 19.00 14.90 18.10 Total -- 9 stations 184.0% 171.0% 120.0% 146.0% (prec,in= 39.97)( 23.37) (158.91)(108.61) JUDITH MOUNTAIN & VALLEY PCP CRYSTAL LAKE 4.40 6.90 4.10 28.20 22.30 19.70 DAISY PEAK 3.50 3.50 3.40 15.60 13.00 14.70 DENTON 3.78 1.69 1.16 10.23 5.01 4.60 LEWISTOWN 10S 3.49 2.97 2.01 12.50 8.74 9.19 LEWISTOWN FAA 2.42 1.77 1.38 8.18 4.96 6.63 MOCCASIN 2.92 1.59 1.32 6.15 4.38 5.36 RAYNESFORD 2 NNW 4.44 2.07 1.58 14.73 8.40 7.19 ROY 8NE --- .87 1.14 --- 2.68 4.43 SPUR PARK 5.40 4.00 3.60 27.80 21.80 25.60 STANFORD 1WNW 3.24 1.36 1.54 7.32 4.99 5.98 1 BASIN APRIL YR TO DATE PRECIPITATION STATION THIS LAST 71-00 THIS LAST 71-00 YEAR YEAR AVG YEAR YEAR AVG ----------------------------------------------------------------------------- Total -- 9 stations 167.0% 130.0% 132.0% 140.0% (prec,in= 33.59)( 25.85) (130.71)( 93.58) MUSSELSHELL MOUNTAIN & VALLEY PCP DAISY PEAK 3.50 3.50 3.40 15.60 13.00 14.70 FLATWILLOW 4ENE 1.91 1.18 1.19 --- 4.45 4.65 GRASS RANGE 1.99 2.63 1.44 8.08 5.74 5.69 HARLOWTON 1.93 2.64 1.30 --- 5.10 4.65 JUDITH GAP 1.12 .57 1.31 --- --- 4.89 JUDITH GAP 13E --- --- 1.35 --- --- 5.18 JOHNSON PARK 2.40 .60 2.10 10.40 6.90 9.90 MARTINSDALE 3NNW 1.93 1.82 1.20 5.75 4.69 4.51 MELSTONE 2.03 2.96 1.49 8.19 6.18 5.63 MOSBY 2 ENE 2.30 3.22 1.09 7.70 4.67 4.29 ROUNDUP 2.42 3.63 1.28 7.22 7.01 4.53 RYEGATE 18 NNW 1.64 1.74 1.10 5.90 4.92 4.27 Total -- 8 stations 139.0% 91.0% 129.0% 130.0% (prec,in= 18.21)( 20.10) ( 68.84)( 53.11) SMITH-JUDITH-MUSSELSHELL RIVER BASINS Total -- 25 stations 171.0% 134.0% 127.0% 142.0% (prec,in= 88.27)( 65.82) (342.86)(242.30) SUN MOUNTAIN & VALLEY PCP AUGUSTA 2.41 1.35 1.17 5.35 --- 4.71 FAIRFIELD 2.83 1.71 1.11 6.35 5.43 3.76 GIBSON DAM 4.45 1.69 1.45 9.21 5.08 6.64 SIMMS 1NE 2.99 1.49 1.09 7.03 4.68 3.74 SUN RIVER 4 S 2.61 1.41 1.24 6.01 3.99 4.41 WOOD CREEK 5.20 3.80 2.50 19.00 14.90 18.10 Total -- 5 stations 245.0% 179.0% 130.0% 140.0% (prec,in= 18.08)( 10.10) ( 47.60)( 34.08) TETON MOUNTAIN & VALLEY PCP BLACKLEAF --- .94 1.15 --- 2.39 4.44 CARTER 14W 1.90 1.19 1.00 6.63 4.70 4.06 CHOTEAU ARPT 1.42 1.42 .72 4.83 3.93 2.49 MOUNT LOCKHART 3.40 3.30 3.30 25.40 20.50 28.40 SUNBURST 8E .78 .69 1.01 5.01 4.47 4.00 WALDRON 2.80 2.30 2.50 16.50 13.40 19.30 Total -- 5 stations 121.0% 116.0% 100.0% 124.0% (prec,in= 10.30)( 8.90) ( 58.37)( 47.00) MARIAS MOUNTAIN & VALLEY PCP BADGER PASS 4.40 4.80 4.90 40.30 27.90 41.00 CHESTER --- .11 .71 --- 2.33 3.08 1 BASIN APRIL YR TO DATE PRECIPITATION STATION THIS LAST 71-00 THIS LAST 71-00 YEAR YEAR AVG YEAR YEAR AVG ----------------------------------------------------------------------------- CONRAD AIRPORT 1.65 1.01 1.04 6.18 --- 3.97 CUT BANK FAA .50 .50 .90 1.92 --- 3.34 DUPUYER CREEK 3.10 2.70 2.70 13.90 11.70 18.20 E. GLACIER 1.05 1.46 1.79 12.11 12.76 17.27 ETHRIDGE .45 .85 .92 --- --- 3.00 GOLDBUTTE 7N 1.03 .59 1.10 4.99 3.54 4.22 JOPLIN .75 .09 .69 3.88 --- 2.52 PIKE CREEK 3.30 3.20 3.90 36.40 25.60 35.60 SUMMIT 2.57 1.95 2.61 26.08 20.09 24.76 SWIFT DAM 2.93 1.85 2.24 9.22 9.43 11.69 TIBER DAM 1.20 .22 .86 4.27 2.52 3.27 VALIER 1.43 1.30 .92 5.17 3.39 3.23 Total -- 9 stations 100.0% 116.0% 96.0% 130.0% (prec,in= 21.01)( 18.07) (152.44)(116.93) SUN-TETON-MARIAS RIVER BASINS Total -- 19 stations 134.0% 133.0% 102.0% 131.0% (prec,in= 49.39)( 37.07) (258.41)(198.01) ST. MARY MOUNTAIN & VALLEY PCP BABB 6NE 1.64 1.54 1.24 5.93 --- 5.95 FLATTOP MTN 4.20 3.90 6.20 59.30 42.20 57.40 MANY GLACIER 3.80 2.30 3.40 32.90 25.10 33.70 SAINT MARY 1.86 1.54 1.85 11.81 9.23 14.51 Total -- 3 stations 86.0% 127.0% 98.0% 136.0% (prec,in= 9.86)( 7.74) (104.01)( 76.53) MILK MOUNTAIN & VALLEY PCP BEAR PAW SKI AREA 2.20 3.00 1.70 9.20 7.70 7.10 BIG SANDY --- .65 1.13 --- 3.56 4.41 BOXELDER CREEK 2.70 2.80 2.10 10.80 8.70 9.10 CHINOOK .93 1.44 .99 5.44 4.04 4.05 DEL BONITA --- --- 1.22 --- --- 4.16 DODSON 1.16 1.70 .73 4.48 3.94 3.64 FORT ASSINNIBOINE 1.07 .66 .99 4.55 2.89 4.22 GILFORD .86 .12 .78 3.67 1.97 3.09 GLASGOW WSO 1.16 1.39 .75 4.50 3.56 3.30 HAVRE WSO .88 .49 .87 3.88 2.08 3.98 HARLEM 1.24 1.72 .73 6.29 4.44 3.18 HINGHAM 11 N .44 .13 .64 2.89 1.66 2.49 KREMLIN .84 .44 .90 3.54 2.88 3.65 MALTA 7E 1.19 1.13 .89 4.45 3.33 3.84 OPHEIM 10 N 1.83 .53 .63 4.01 1.30 2.76 OPHEIM 12 SSE 1.22 .63 .79 3.08 2.46 2.84 ROCKY BOY SCS 3.10 3.20 2.30 11.60 11.90 11.40 RUDYARD 30N .30 .19 .81 --- 1.68 2.71 SIMPSON 6NW .34 .46 .66 1.58 --- 2.92 SUCKER CREEK 1.90 2.30 1.60 7.20 6.20 6.50 1 BASIN APRIL YR TO DATE PRECIPITATION STATION THIS LAST 71-00 THIS LAST 71-00 YEAR YEAR AVG YEAR YEAR AVG ----------------------------------------------------------------------------- SWEETGRASS 1.24 .63 1.00 5.30 --- 3.47 TAYLOR ROAD 2.30 2.80 2.10 8.50 7.70 8.40 TURNER 11N 1.05 .20 --- 3.48 2.28 --- Total -- 17 stations 128.0% 102.0% 117.0% 128.0% (prec,in= 25.02)( 24.48) ( 98.08)( 76.75) ST. MARY AND MILK RIVER BASINS Total -- 20 stations 113.0% 108.0% 107.0% 132.0% (prec,in= 34.88)( 32.22) (202.09)(153.28) UPPER YELLOWSTONE MOUNTAIN PCP BEARTOOTH LAKE 2.30 2.30 3.20 21.20 15.80 23.50 BOX CANYON 2.10 2.00 2.40 16.10 12.50 14.90 BRACKETT CR 4.90 4.20 5.50 33.70 26.10 30.70 BURNT MTN 3.10 4.30 --- 12.80 14.30 --- CANYON 2.40 1.00 2.10 19.60 11.80 17.70 COLE CREEK 4.50 5.00 5.20 16.60 16.90 21.90 COLLEY CREEK 1.40 1.90 2.00 10.10 8.00 11.70 COOKE CITY 2W 2.45 1.47 1.78 16.95 10.33 13.74 EVENING STAR 3.60 2.90 4.40 30.80 22.10 29.90 FISHER CREEK 5.80 3.70 5.10 45.40 29.60 41.90 MILL CREEK 2.50 1.90 2.50 14.40 11.20 14.40 MONUMENT PEAK 3.30 2.10 3.50 28.50 19.10 24.80 MYSTIC LAKE 2.58 1.63 2.81 12.14 7.89 12.47 NORTHEAST ENTRANCE 1.80 1.30 2.00 14.70 8.90 14.80 PARKERS PEAK 2.90 2.30 3.10 19.80 14.80 19.50 PLACER BASIN 2.90 3.10 4.40 23.20 18.00 23.50 PORCUPINE 4.30 2.70 3.00 19.10 12.00 14.90 SHOWER FALLS 5.00 5.30 5.90 30.80 26.00 30.50 SOUTH FORK SHIELDS 5.30 4.00 5.30 30.00 21.10 25.60 SYLVAN LAKE 4.30 2.20 3.60 26.40 18.90 24.70 SYLVAN ROAD 1.70 .70 2.70 18.00 12.20 20.50 THUMB DIVIDE 2.70 1.30 2.95 21.60 14.50 22.03 TOWER FALLS 1.66 --- 1.01 --- --- 7.60 TWO OCEAN PLATEAU 3.70 2.30 4.08 31.20 20.80 32.10 WHITE MILL 3.00 1.70 3.90 29.50 19.30 31.20 WOLVERINE 1.20 1.20 2.30 10.10 8.60 15.20 YOUNTS PEAK 1.40 2.90 2.50 18.50 13.10 18.80 LAKE YELLOWSTONE 1.38 1.03 1.48 --- --- 11.32 Total -- 25 stations 91.0% 128.0% 101.0% 140.0% (prec,in= 78.03)( 61.10) (558.39)(399.52) UPPER YELLOWSTONE VALLEY PCP BALLANTINE 1.75 3.81 1.60 --- 7.65 5.99 BIG TIMBER 2.51 2.76 1.79 6.35 8.01 6.65 BILLINGS WSO 1.50 3.31 1.74 8.13 6.42 6.92 BRIDGER .98 2.52 1.69 4.86 --- 6.60 COLUMBUS 2.13 3.36 1.88 7.28 8.43 6.99 1 BASIN APRIL YR TO DATE PRECIPITATION STATION THIS LAST 71-00 THIS LAST 71-00 YEAR YEAR AVG YEAR YEAR AVG ----------------------------------------------------------------------------- FISHTAIL 1.97 2.24 2.02 5.22 7.32 7.84 GARDINER .96 .28 .61 --- 3.80 3.78 JOLIET 1.54 2.67 1.96 6.51 6.80 7.49 LIVINGSTON 12S 1.35 1.34 1.44 6.91 5.49 6.49 LIVINGSTON FAA 2.21 2.43 1.58 7.19 6.25 6.05 LUTHER --- --- 2.70 --- --- 11.40 MELVILLE 4W 2.83 3.64 1.91 7.67 8.09 6.65 NYE 5 NE 1.53 1.98 2.04 6.68 6.61 7.30 PMC HEADQUARTERS .72 2.71 1.40 4.99 5.71 4.98 PRYOR --- 4.99 1.87 --- 9.07 7.53 RAPELJE 4S 1.98 3.23 1.66 6.53 7.37 6.34 RED LODGE 1.55 3.67 2.88 --- --- 12.07 ROBERTS 1.17 2.70 1.56 4.98 6.56 6.13 SPRINGDALE 2 N --- 2.77 1.57 --- 7.71 5.60 WILSALL 8 ENE 1.86 1.30 2.10 9.35 6.19 8.66 Total -- 13 stations 101.0% 69.0% 99.0% 98.0% (prec,in= 23.30)( 33.67) ( 87.79)( 89.25) UPPER YELLOWSTONE RIVER BASIN Total -- 38 stations 93.0% 107.0% 101.0% 132.0% (prec,in=101.33)( 94.77) (646.18)(488.77) LOWER YELLOWSTONE VALLEY PCP BAKER 2.82 1.30 1.40 5.96 4.49 5.14 BIDDLE 4.09 2.06 1.34 --- 4.50 4.63 BIDDLE 8SW 3.63 2.13 1.56 7.90 5.21 5.64 BLOOMFIELD 2.14 --- .73 5.94 --- 2.50 BRANDENBERG 3.34 2.70 1.61 9.37 6.34 6.20 BROADUS 4.41 2.30 1.56 8.73 4.57 5.65 BUSBY 1.28 3.20 1.42 8.13 6.61 6.42 COLSTRIP 2.68 3.61 1.34 10.49 6.94 5.70 DECKER --- --- 1.34 --- --- 5.07 FORSYTHE 2.72 3.05 1.41 9.82 6.97 5.52 GLENDIVE 2.15 .43 1.17 6.98 3.94 4.37 HARDIN 1.43 2.45 1.37 6.89 5.02 5.36 HYSHAM 2.13 3.11 1.31 8.86 5.66 5.22 HYSHAM 25SSE 2.05 2.64 1.37 8.63 --- 6.11 LINDSAY 2.10 .80 1.30 5.70 4.20 4.20 LINDSAY NWS 3.63 1.02 1.19 8.64 4.13 4.68 MENARD 3 NE 2.30 1.34 1.26 8.44 4.56 5.70 MILDRED 5N 4.72 1.37 1.22 10.03 4.29 4.03 MILES CITY FAA 2.58 1.60 1.40 7.26 4.03 4.92 MIZPAH 1 WNW 4.56 2.24 1.40 9.59 4.69 4.75 MOORHEAD 5 NE 2.64 3.07 1.30 6.93 5.34 4.52 PLEVNA 4.10 1.54 1.38 8.98 4.52 5.40 POWDERVILLE 3.60 2.05 --- 7.41 4.47 --- POWER 6 SE 2.06 1.20 1.06 4.94 3.94 4.19 ROCK SPRINGS 2.97 1.61 1.04 --- 3.67 3.33 SAVAGE 3.29 .14 1.09 7.81 3.83 4.16 1 BASIN APRIL YR TO DATE PRECIPITATION STATION THIS LAST 71-00 THIS LAST 71-00 YEAR YEAR AVG YEAR YEAR AVG ----------------------------------------------------------------------------- SONNETTE 2WNW 4.23 3.54 1.61 9.72 --- 5.80 VOLBORG 4.41 2.94 1.76 --- 5.93 5.75 WYOLA 2SW --- 2.84 2.06 --- 5.59 7.92 YELLOWTAIL DAM 1.28 3.14 2.10 --- 7.33 8.78 Total -- 20 stations 219.0% 152.0% 159.0% 163.0% (prec,in= 58.57)( 38.60) (161.45)( 99.28) LITTLE MISSOURI VALLEY PCP BELLTOWER 3.32 1.16 1.27 7.11 3.47 5.23 EKALAKA 5.60 1.93 1.84 10.31 5.54 6.70 KNOBS 5.61 1.16 1.39 11.40 5.10 4.92 RIDGEWAY 1S 4.06 1.32 1.48 7.89 3.51 5.22 WEBSTER 3 E 3.70 1.00 1.44 8.53 3.73 5.27 WIBAUX 2E 3.31 .56 1.31 6.99 3.85 4.41 Total -- 6 stations 293.0% 359.0% 165.0% 207.0% (prec,in= 25.60)( 7.13) ( 52.23)( 25.20) LOWER YELLOWSTONE RIVER BASIN (MONTANA) Total -- 27 stations 240.0% 192.0% 161.0% 173.0% (prec,in= 87.86)( 45.73) (221.64)(127.75) WIND MOUNTAIN & VALLEY PCP (WYOMING) BOYSEN DAM .53 --- 1.22 --- --- 4.06 BURROUGHS CREEK 1.20 2.70 2.90 17.00 12.80 19.30 COLD SPRINGS .90 2.60 3.20 9.40 10.50 13.90 DIVERSION DAM --- --- 1.22 --- --- 3.37 DUBOIS .24 1.16 1.16 --- --- 3.55 GAS HILLS 4 E --- --- 1.31 --- --- 4.41 HOBBS PARK 2.70 4.80 4.00 14.20 17.50 16.90 KIRWIN 1.20 3.50 2.90 11.80 10.90 14.20 LANDER WSO AP 1.25 1.66 2.07 --- --- 7.34 LITTLE WARM 1.20 2.50 3.30 13.00 11.60 16.80 5760 is not on file. PAVILLION .29 --- .97 --- --- 2.83 RIVERTON .99 1.01 1.01 --- --- 3.66 SOUTH PASS SNOTEL 2.20 3.70 4.10 19.00 23.40 22.70 8385 is not on file. ST. LAWRENCE R.S. II 1.60 3.30 3.20 8.10 11.50 12.10 TOGWOTEE PASS 3.30 2.70 4.09 29.00 19.20 28.97 TOWNSEND CREEK 1.60 3.90 3.80 11.00 16.90 15.50 Total -- 9 stations 50.0% 54.0% 83.0% 99.0% (prec,in= 15.90)( 29.70) (132.50)(134.30) SHOSHONE MOUNTAIN & VALLEY PCP (WYOMING) BLACKWATER 2.90 3.10 4.00 22.90 16.40 24.70 BUFFALO BILL DAM .61 1.34 1.29 --- --- 4.32 CODY .84 1.76 1.13 --- --- 4.05 1 BASIN APRIL YR TO DATE PRECIPITATION STATION THIS LAST 71-00 THIS LAST 71-00 YEAR YEAR AVG YEAR YEAR AVG ----------------------------------------------------------------------------- CODY 12 SE .64 --- .98 --- --- 3.46 CODY 21SW .73 1.86 1.51 --- --- 5.83 DEAVER .12 --- .35 --- --- 1.53 EVENING STAR 3.60 2.90 4.40 30.80 22.10 29.90 HART MOUNTAIN .41 1.80 .86 --- --- 3.41 LOVELL .18 2.73 .59 --- --- 2.43 MARQUETTE CREEK 1.40 3.70 3.90 8.60 9.70 13.70 SUNSHINE 2 ENE .61 --- 1.60 --- --- 5.41 SYLVAN LAKE 4.30 2.20 3.60 26.40 18.90 24.70 SYLVAN ROAD 1.70 .70 2.70 18.00 12.20 20.50 YOUNTS PEAK 1.40 2.90 2.50 18.50 13.10 18.80 Total -- 6 stations 73.0% 99.0% 95.0% 135.0% (prec,in= 15.30)( 15.50) (125.20)( 92.40) BIGHORN MOUNTAIN & VALLEY PCP (WYOMING) BALD MOUNTAIN 1.80 3.10 3.80 15.00 17.50 21.30 BASIN .54 --- .71 --- --- 2.62 BEARTRAP MEADOW 1.10 2.30 2.60 8.90 9.50 10.90 BONE SPRINGS 2.10 2.70 3.60 16.90 16.50 18.30 EMBLEM --- --- .76 --- --- 2.92 MIDDLE POWDER 1.30 2.30 3.40 11.30 9.60 15.80 X018 is not on file. OWL CREEK .80 4.00 2.30 6.60 8.00 8.20 POWDER RIVER PASS 1.50 2.40 3.40 13.30 14.50 15.80 RAIRDEN 2WSW .74 --- .77 --- --- 2.73 SHELL CREEK 2.00 2.80 3.40 15.00 15.10 16.80 THERMOPOLIS 2 1.37 --- 1.62 --- --- 5.89 THERMOPOLIS 25NW 1.12 --- 1.26 --- --- 4.57 WORLAND FAA .80 1.49 .84 --- --- 3.14 Total -- 7 stations 47.0% 54.0% 81.0% 96.0% (prec,in= 10.60)( 19.60) ( 87.00)( 90.70) TONGUE MOUNTAIN & VALLEY PCP (WYOMING) BIG GOOSE 2.50 3.40 4.40 11.30 12.40 12.90 BURGESS JUNCTION SNTL 2.40 2.30 3.20 13.20 12.80 15.40 BURGESS JUNCTION-NWS 1.18 --- 2.76 --- --- 12.90 DOME LAKE 3.20 3.20 3.60 14.20 14.80 16.80 SHERIDAN FLD STA. --- --- 1.55 --- --- 5.77 SHERIDAN WSO 1.21 --- 1.77 --- --- 7.00 SUCKER CREEK 3.20 3.40 3.80 16.70 16.40 17.40 TIE CREEK 2.50 3.00 3.60 12.40 11.20 13.50 Total -- 5 stations 74.0% 90.0% 89.0% 100.0% (prec,in= 13.80)( 15.30) ( 67.80)( 67.60) POWDER MOUNTAIN & VALLEY PCP (WYOMING) BILLY CREEK .05 --- 1.51 --- --- 4.63 BLACK MOUNTAIN 1.50 2.73 1.83 --- --- 6.96 CLOUD PEAK 2.80 4.10 4.20 14.90 15.70 17.10 1 BASIN APRIL YR TO DATE PRECIPITATION STATION THIS LAST 71-00 THIS LAST 71-00 YEAR YEAR AVG YEAR YEAR AVG ----------------------------------------------------------------------------- ECHETA 2 NW --- --- 2.21 --- --- 7.29 HANSEN SAWMILL .90 3.00 2.80 8.10 11.00 11.00 LEITER 9 N --- --- 1.82 --- --- 6.40 Total -- 2 stations 53.0% 52.0% 82.0% 86.0% (prec,in= 3.70)( 7.10) ( 23.00)( 26.70) LOWER YELLOWSTONE RIVER BASIN (WYOMING) 5760 is not on file. 8385 is not on file. X018 is not on file. Total -- 29 stations 59.0% 68.0% 86.0% 106.0% (prec,in= 59.30)( 87.20) (435.50)(411.70) LOWER YELLOWSTONE RIVER BASIN (MT & WY) 5760 is not on file. 8385 is not on file. X018 is not on file. Total -- 56 stations 107.0% 111.0% 102.0% 122.0% (prec,in=147.16)(132.93) (657.14)(539.45) YELLOWSTONE RIVER BASIN (MONTANA) Total -- 55 stations 142.0% 134.0% 118.0% 140.0% (prec,in=162.99)(121.40) (650.62)(463.92) YELLOWSTONE RIVER BASIN (MT & WY) X018 is not on file. 5760 is not on file. 8385 is not on file. Total -- 82 stations 92.0% 98.0% 99.0% 123.0% (prec,in=205.07)(209.70) (******)(928.23) COLUMBIA RIVER BASIN Total -- 71 stations 118.0% 125.0% 107.0% 143.0% (prec,in=240.93)(192.40) (******)(******) MISSOURI RIVER BASIN Total --129 stations 146.0% 139.0% 117.0% 145.0% (prec,in=399.75)(287.86) (******)(******) EAST OF DIVIDE Total --184 stations 145.0% 138.0% 117.0% 143.0% (prec,in=558.30)(404.90) (******)(******) MONTANA Total --255 stations 135.0% 134.0% 112.0% 143.0% (prec,in=799.23)(597.30) (591.17)(******)