1 BSPR - Data current as of:10/31/10 18:00:05 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 SEPTEMBER 2010 BASIN SEPTEMBER YR TO DATE PRECIPITATION STATION THIS LAST 71-00 THIS LAST 71-00 YEAR YEAR AVG YEAR YEAR AVG ----------------------------------------------------------------------------- KOOTENAI MOUNTAIN PCP BANFIELD MTN 2.00 .40 1.50 31.80 31.80 38.60 BEAR MOUNTAIN 6.00 .80 3.34 80.60 71.40 94.19 GARVER CREEK 4.20 .40 1.40 26.20 23.80 28.10 GRAVE CRK 5.70 .90 2.70 48.40 42.40 49.90 HAND CREEK 2.30 .40 1.90 30.10 29.10 29.90 HAWKINS LAKE 6.40 .80 2.30 49.70 44.20 49.30 POORMAN CREEK 6.00 .60 3.40 70.60 63.90 69.10 STAHL PEAK 7.50 1.50 3.20 69.50 54.80 65.20 Total -- 8 stations 203.0% 691.0% 96.0% 113.0% (prec,in= 40.10)( 5.80) (406.90)(361.40) KOOTENAI VALLEY PCP EUREKA RS 3.15 .46 1.07 16.00 14.24 14.82 FORTINE 1N 2.69 --- 1.19 --- --- 15.71 LIBBY R.S. 1 NE 2.54 .11 1.02 16.45 15.90 18.39 LIBBY 32 SSE 2.31 .13 1.30 20.70 21.14 24.34 Total -- 3 stations 236.0% 1143.0% 92.0% 104.0% (prec,in= 8.00)( .70) ( 53.15)( 51.28) KOOTENAI RIVER BASIN in MONTANA Total -- 11 stations 208.0% 740.0% 95.0% 111.0% (prec,in= 48.10)( 6.50) (460.05)(412.68) FLATHEAD MOUNTAIN PCP ASHLEY DIVIDE --- .30 1.60 --- 20.60 23.90 BADGER PASS 3.00 1.10 3.20 50.30 48.20 59.10 BASSOO PEAK --- .40 1.30 --- 24.50 26.00 BISSON CREEK 3.50 .60 2.00 43.00 24.90 34.40 EMERY CREEK 3.80 .60 2.30 39.70 36.50 39.90 FLATTOP MTN 6.40 1.10 3.60 71.80 60.70 79.90 GRAVE CRK 5.70 .90 2.70 48.40 42.40 49.90 HAND CREEK 2.30 .40 1.90 30.10 29.10 29.90 HUNGRY HORSE DAM 3.28 .47 2.66 32.58 30.02 34.82 KRAFT CREEK 3.50 .50 2.30 40.00 37.50 41.20 MANY GLACIER 5.10 1.10 3.20 44.90 37.60 49.40 MOSS PEAK 5.10 .90 3.10 74.20 56.10 65.40 NOISY BASIN 5.40 .60 3.90 84.40 58.90 73.00 NORTH FORK JOCKO 5.90 .50 3.40 73.40 67.10 73.80 1 BASIN SEPTEMBER YR TO DATE PRECIPITATION STATION THIS LAST 71-00 THIS LAST 71-00 YEAR YEAR AVG YEAR YEAR AVG ----------------------------------------------------------------------------- PIKE CREEK 3.00 .70 2.80 41.10 41.00 50.80 SLEEPING WOMAN 2.00 .50 2.00 32.30 36.60 38.20 STAHL PEAK 7.50 1.50 3.20 69.50 54.80 65.20 SUMMIT 3.07 .72 2.24 33.43 33.20 37.53 WEST GLACIER 3.93 .26 1.87 32.05 27.41 28.74 Total -- 17 stations 156.0% 582.0% 99.0% 116.0% (prec,in= 72.48)( 12.45) (841.16)(722.03) FLATHEAD VALLEY PCP BIGFORK 13 S 2.35 .13 1.82 25.68 15.53 21.86 KALISPELL AIRPORT 1.81 .14 1.20 18.33 15.25 17.20 POLEBRIDGE 2.30 --- 1.16 --- --- 20.76 POLSON KERR DAM 1.75 .37 1.22 19.79 12.81 14.96 SAINT IGNATIUS .73 .03 1.36 --- 16.06 16.53 WHITEFISH 2.08 .12 1.21 --- 19.03 21.12 Total -- 3 stations 139.0% 923.0% 118.0% 146.0% (prec,in= 5.91)( .64) ( 63.80)( 43.59) FLATHEAD RIVER BASIN Total -- 20 stations 155.0% 599.0% 100.0% 118.0% (prec,in= 78.39)( 13.09) (904.96)(765.62) UPPER CLARK FORK MOUNTAIN PCP BARKER LAKES 3.00 1.20 2.30 40.70 40.70 36.50 BASIN CREEK 1.30 1.20 1.80 26.90 26.40 24.50 BLACK PINE 1.20 .30 1.60 24.10 30.00 28.00 COMBINATION 1.20 .70 1.60 18.20 20.30 21.40 COPPER BOTTOM 2.00 .40 1.20 21.80 21.10 26.40 COPPER CAMP 3.70 1.00 2.10 37.40 35.80 51.30 DIX HILL 1.80 .90 1.30 18.10 23.50 18.90 FROHNER MEADOWS 1.80 .70 2.00 26.70 27.70 25.10 LUBRECHT FLUME 1.90 .70 1.70 19.00 19.50 22.00 NEVADA RIDGE 2.60 1.10 1.70 27.30 31.70 29.20 N.FK. ELK CREEK 2.10 .90 1.60 23.60 27.40 28.90 NORTH FORK JOCKO 5.90 .50 3.40 73.40 67.10 73.80 PETERSON MEADOWS 2.70 .90 1.80 24.80 30.60 27.70 ROCKER PEAK 2.80 1.30 2.10 35.30 35.30 31.80 SKALKAHO SUMMIT 1.60 .30 2.00 31.00 39.60 40.10 STUART MTN. 2.60 .50 2.60 47.40 52.00 50.90 WARM SPRINGS 3.30 1.60 2.70 41.80 48.90 43.70 Total -- 17 stations 124.0% 292.0% 93.0% 93.0% (prec,in= 41.50)( 14.20) (537.50)(577.60) UPPER CLARK FORK VALLEY PCP ANACONDA 1.57 .81 1.14 --- 20.72 13.38 BUTTE FAA 1.12 .71 1.09 15.04 12.99 12.78 DEER LODGE 3W --- .41 1.10 --- 11.80 10.60 1 BASIN SEPTEMBER YR TO DATE PRECIPITATION STATION THIS LAST 71-00 THIS LAST 71-00 YEAR YEAR AVG YEAR YEAR AVG ----------------------------------------------------------------------------- DRUMMOND AVIATION .85 .28 1.06 10.62 12.31 12.61 LINCOLN R.S. 2.14 .31 1.29 --- --- 18.77 OVANDO 9 ESE .70 .15 .99 10.00 11.26 12.58 PHILIPSBURG R.S. 1.91 .70 1.48 14.73 15.95 15.02 SEELEY LAKE R.S. 1.78 .06 1.32 22.31 22.52 20.66 Total -- 5 stations 107.0% 335.0% 99.0% 97.0% (prec,in= 6.36)( 1.90) ( 72.70)( 75.03) UPPER CLARK FORK RIVER BASIN Total -- 22 stations 121.0% 297.0% 93.0% 93.0% (prec,in= 47.86)( 16.10) (610.20)(652.63) BITTERROOT MOUNTAIN PCP DALY CREEK 1.50 .60 1.60 21.40 28.10 25.70 LOLO PASS 2.30 .70 2.22 37.50 44.20 49.65 NEZ PERCE CAMP 2.50 .20 1.60 28.70 37.70 33.80 SADDLE MOUNTAIN 1.60 .80 1.50 30.20 42.30 40.90 SKALKAHO SUMMIT 1.60 .30 2.00 31.00 39.60 40.10 TWELVEMILE CREEK 2.70 .80 2.40 41.30 47.20 47.30 TWIN LAKES 3.90 .60 3.00 59.60 69.50 67.60 Total -- 7 stations 112.0% 403.0% 82.0% 81.0% (prec,in= 16.10)( 4.00) (249.70)(308.60) BITTERROOT VALLEY PCP DARBY .91 .17 1.13 --- --- 16.20 HAMILTON .93 .33 1.07 11.18 12.52 13.53 STEVENSVILLE .73 .32 .97 8.85 13.14 12.49 SULA 3 ENE 1.13 .67 1.22 15.91 16.32 16.02 Total -- 3 stations 86.0% 211.0% 85.0% 86.0% (prec,in= 2.79)( 1.32) ( 35.94)( 41.98) BITTERROOT RIVER BASIN Total -- 10 stations 107.0% 355.0% 82.0% 81.0% (prec,in= 18.89)( 5.32) (285.64)(350.58) LOWER CLARK FORK MOUNTAIN PCP BASSOO PEAK --- .40 1.30 --- 24.50 26.00 HOODOO BASIN 3.60 .60 3.20 52.40 62.50 71.50 HUMBOLDT GULCH 3.30 .60 2.26 45.00 48.00 53.82 LOLO PASS 2.30 .70 2.22 37.50 44.20 49.65 LOOKOUT 2.20 .10 2.01 42.10 45.40 55.40 POORMAN CREEK 6.00 .60 3.40 70.60 63.90 69.10 SLEEPING WOMAN 2.00 .50 2.00 32.30 36.60 38.20 STUART MTN. 2.60 .50 2.60 47.40 52.00 50.90 Total -- 7 stations 124.0% 611.0% 84.0% 93.0% (prec,in= 22.00)( 3.60) (327.30)(352.60) 1 BASIN SEPTEMBER YR TO DATE PRECIPITATION STATION THIS LAST 71-00 THIS LAST 71-00 YEAR YEAR AVG YEAR YEAR AVG ----------------------------------------------------------------------------- LOWER CLARK FORK VALLEY PCP HERON 2.96 --- 1.72 32.83 --- 33.75 MISSOULA WSO AP 1.55 .27 1.08 13.74 13.82 13.82 SUPERIOR 1.07 .18 1.10 13.68 16.53 16.58 THOMPSON FALLS PH 1.45 .10 1.20 --- 20.33 23.07 TROUT CREEK R.S. 1.88 .21 1.40 27.40 --- 28.97 Total -- 2 stations 120.0% 582.0% 90.0% 90.0% (prec,in= 2.62)( .45) ( 27.42)( 30.35) LOWER CLARK FORK RIVER BASIN Total -- 9 stations 124.0% 608.0% 85.0% 93.0% (prec,in= 24.62)( 4.05) (354.72)(382.95) JEFFERSON MOUNTAIN PCP ALBRO LAKE 1.30 1.30 2.20 47.20 45.10 41.20 BARKER LAKES 3.00 1.20 2.30 40.70 40.70 36.50 BASIN CREEK 1.30 1.20 1.80 26.90 26.40 24.50 BEAGLE SPRINGS 1.10 .80 1.60 25.30 26.60 26.50 BLOODY DICK 1.90 .90 1.50 24.60 31.56 28.80 CALVERT CREEK 1.70 .60 1.30 18.20 19.10 19.10 CLOVER MEADOW 1.30 1.00 2.40 36.80 35.80 35.90 DARKHORSE LAKE 3.00 1.50 2.40 46.60 55.10 51.80 DIVIDE 1.20 1.00 1.90 24.80 27.40 26.70 FROHNER MEADOWS 1.80 .70 2.00 26.70 27.70 25.10 LAKEVIEW RIDGE .70 .40 2.20 20.50 28.40 30.80 LEMHI RIDGE 1.00 1.50 1.50 26.70 30.90 27.40 LOWER TWIN 2.00 .70 2.30 49.10 45.70 42.30 MOOSE CREEK 2.00 .60 1.49 26.80 35.50 32.01 MULE CREEK 1.20 .90 1.80 33.80 34.10 31.20 ROCKER PEAK 2.80 1.30 2.10 35.30 35.30 31.80 SADDLE MOUNTAIN 1.60 .80 1.50 30.20 42.30 40.90 SHORT CREEK 1.00 .70 1.20 22.20 20.90 18.00 WHITE ELEPHANT 1.10 .20 1.70 35.80 44.30 47.41 Total -- 19 stations 88.0% 179.0% 97.0% 92.0% (prec,in= 31.00)( 17.30) (598.20)(652.86) JEFFERSON VALLEY PCP ALDER 17S .78 --- 1.27 15.41 --- 13.59 BOULDER ST. SCH. 1.31 .79 1.06 14.27 --- 11.50 DILLON WMCE 1.32 1.57 1.07 15.36 14.80 11.65 GLEN 4N .75 .64 .90 10.05 9.72 9.22 GRANT 4NE .70 .98 .87 13.12 12.42 10.32 JACKSON 1SE --- .70 1.03 --- 12.47 11.79 LAKEVIEW .53 .43 1.85 12.50 16.98 19.49 LIMA --- .20 1.11 --- --- 12.43 TWIN BRIDGES .93 .50 1.06 10.02 9.01 9.91 VIRGINIA CITY 1.17 1.15 1.26 18.89 16.85 15.82 1 BASIN SEPTEMBER YR TO DATE PRECIPITATION STATION THIS LAST 71-00 THIS LAST 71-00 YEAR YEAR AVG YEAR YEAR AVG ----------------------------------------------------------------------------- WISDOM 1.71 .72 .99 14.20 13.57 11.90 WISE RIVER 3WNW 1.73 .71 1.03 14.92 --- 11.10 Total -- 7 stations 89.0% 119.0% 107.0% 101.0% (prec,in= 7.11)( 5.99) ( 94.14)( 93.35) JEFFERSON RIVER BASIN Total -- 26 stations 88.0% 164.0% 98.0% 93.0% (prec,in= 38.11)( 23.29) (692.34)(746.21) MADISON MOUNTAIN & VALLEY PCP ALBRO LAKE 1.30 1.30 2.20 47.20 45.10 41.20 BEAVER CREEK 1.30 .50 2.10 34.40 38.00 37.10 BLACK BEAR 1.20 .50 2.40 47.80 58.70 59.70 CARROT BASIN 2.00 .40 2.80 43.60 50.60 49.40 CLOVER MEADOW 1.30 1.00 2.40 36.80 35.80 35.90 ENNIS .86 .66 1.19 17.33 12.22 13.57 HEBGEN DAM --- .00 1.87 --- 28.41 29.30 LONE MOUNTAIN 2.50 .70 2.20 35.20 38.50 39.00 LOWER TWIN 2.00 .70 2.30 49.10 45.70 42.30 NORRIS MADISON PH 1.67 .73 1.66 19.74 15.56 17.56 MADISON PLATEAU .80 .40 2.00 36.90 40.20 42.10 TEPEE CREEK 1.10 .20 1.80 21.80 30.80 29.00 WEST YELLOWSTONE NRCS .20 .20 1.80 21.90 25.20 25.80 WHISKEY CREEK .70 .20 2.14 27.00 --- 35.24 Total -- 12 stations 65.0% 223.0% 95.0% 94.0% (prec,in= 16.23)( 7.29) (411.77)(436.38) MADISON RIVER BASIN Total -- 12 stations 65.0% 223.0% 95.0% 94.0% (prec,in= 16.23)( 7.29) (411.77)(436.38) GALLATIN MOUNTAIN PCP BEAVER CREEK 1.30 .50 2.10 34.40 38.00 37.10 BRACKETT CR 4.60 1.00 2.20 57.80 50.90 49.80 CARROT BASIN 2.00 .40 2.80 43.60 50.60 49.40 LICK CREEK 2.30 .70 2.20 33.30 32.90 33.40 LONE MOUNTAIN 2.50 .70 2.20 35.20 38.50 39.00 SACAJAWEA 5.00 .90 1.91 54.30 46.30 44.71 SHOWER FALLS 3.50 .90 3.20 47.60 56.40 50.80 Total -- 7 stations 128.0% 416.0% 101.0% 98.0% (prec,in= 21.20)( 5.10) (306.20)(313.60) GALLATIN VALLEY PCP BELGRADE AIRPORT 1.49 .41 1.43 14.83 13.00 14.71 BOZEMAN MSU 2.20 .79 1.79 24.85 23.22 19.28 GALLATIN GATEWAY 10SSW --- --- 2.02 --- --- 22.72 1 BASIN SEPTEMBER YR TO DATE PRECIPITATION STATION THIS LAST 71-00 THIS LAST 71-00 YEAR YEAR AVG YEAR YEAR AVG ----------------------------------------------------------------------------- Total -- 2 stations 115.0% 308.0% 117.0% 110.0% (prec,in= 3.69)( 1.20) ( 39.68)( 36.22) GALLATIN RIVER BASIN Total -- 9 stations 126.0% 395.0% 102.0% 99.0% (prec,in= 24.89)( 6.30) (345.88)(349.82) MISSOURI MAINSTEM MOUNTAIN PCP BOULDER MOUNTAIN 3.70 1.00 2.50 48.10 39.80 41.70 FROHNER MEADOWS 1.80 .70 2.00 26.70 27.70 25.10 NEVADA RIDGE 2.60 1.10 1.70 27.30 31.70 29.20 ROCKER PEAK 2.80 1.30 2.10 35.30 35.30 31.80 TIZER BASIN 2.60 2.50 1.60 30.80 27.80 28.90 Total -- 5 stations 136.0% 205.0% 107.0% 104.0% (prec,in= 13.50)( 6.60) (168.20)(162.30) MISSOURI MAINSTEM VALLEY PCP AUSTIN 1 W .85 .37 1.41 --- --- 16.67 BREDETTE 1.01 .49 1.21 16.84 15.31 12.98 BRUSETT 5 NW 3.53 .40 1.32 29.27 16.35 13.24 CASCADE 5S 1.10 1.35 1.64 17.90 15.00 16.35 CASCADE 20SSE 1.00 1.32 1.49 18.23 12.87 14.45 CIRCLE 1.20 .35 1.35 22.23 14.88 13.27 COHAGEN 1.88 .41 1.32 15.30 13.12 12.20 CONTENT 1 SE 2.98 .06 1.06 18.29 10.48 11.97 CULBERTSON .48 .56 1.53 19.98 14.69 13.56 FORT BENTON 1.76 .67 1.23 15.86 12.09 13.69 GREAT FALLS AIRPORT 2.10 .91 1.23 17.74 14.88 14.89 HELENA WSO .83 .97 1.05 11.75 10.93 11.32 HOLTER DAM .93 1.02 1.22 16.28 10.88 12.22 JORDAN 2.31 .27 1.23 18.68 14.50 12.90 LOMA 1.58 .91 1.17 14.73 12.64 13.08 MEDICINE LK 3SE .97 .65 1.30 16.80 17.50 12.99 PLENTYWOOD 1.44 .67 1.36 16.64 --- 13.15 RAYMOND BORDER STA 1.45 .71 1.37 --- --- 13.08 REDSTONE 1.50 .24 1.31 --- --- 12.95 ROGERS PASS 6 NNE 2.02 .62 1.61 19.10 15.92 17.77 SCOBEY 1.41 .17 --- 16.28 13.34 --- SHONKIN 7S 2.45 3.51 2.72 33.10 23.52 26.46 TOWNSEND .70 .12 1.01 --- 10.51 10.67 TRIDENT --- .51 1.41 --- --- 12.85 VIDA 6 NE .94 .27 1.34 21.38 14.19 13.88 WESTBY 1.81 .22 1.41 --- --- 13.83 WINIFRED 2.36 .32 1.33 22.68 14.62 15.90 WOLF POINT .72 1.34 --- --- --- --- Total -- 19 stations 119.0% 209.0% 134.0% 133.0% (prec,in= 31.43)( 15.06) (366.14)(274.37) MISSOURI MAINSTEM RIVER BASIN Total -- 24 stations 124.0% 207.0% 124.0% 122.0% (prec,in= 44.93)( 21.66) (534.34)(436.67) 1 BASIN SEPTEMBER YR TO DATE PRECIPITATION STATION THIS LAST 71-00 THIS LAST 71-00 YEAR YEAR AVG YEAR YEAR AVG ----------------------------------------------------------------------------- SMITH-BELT MOUNTAIN & VALLEY PCP BOULDER MOUNTAIN 3.70 1.00 2.50 48.10 39.80 41.70 DEADMAN CREEK 2.20 .90 1.60 34.80 28.10 27.40 LENNEP 6WSW 2.00 .31 1.35 22.21 20.59 16.73 NEIHART 8NNW 1.83 1.25 1.98 31.25 18.83 21.42 ONION PARK 3.40 1.30 1.66 43.50 33.60 33.26 PICKFOOT CREEK 2.60 .50 2.10 33.90 31.00 31.70 STRINGER CREEK 3.20 1.20 1.73 41.00 29.50 30.43 WHITE SUL. SP. 2 1.71 .42 1.23 15.63 14.01 13.22 WOOD CREEK 2.00 .70 1.90 23.80 28.80 30.10 Total -- 9 stations 141.0% 299.0% 120.0% 120.0% (prec,in= 22.64)( 7.58) (294.19)(244.23) JUDITH MOUNTAIN & VALLEY PCP CRYSTAL LAKE 4.10 2.70 2.80 60.10 37.20 38.20 DAISY PEAK 3.20 1.50 2.00 32.00 29.60 29.20 DENTON 1.67 1.52 1.48 16.60 13.89 15.12 LEWISTOWN 10S 2.81 1.19 2.10 33.24 --- 23.63 LEWISTOWN FAA 2.10 1.22 1.38 20.73 13.87 17.85 MOCCASIN 1.93 .81 1.46 18.77 10.36 16.41 RAYNESFORD 2 NNW 1.85 1.40 1.70 37.83 21.86 18.38 SPUR PARK 2.90 .60 1.80 40.80 38.20 40.10 STANFORD 1WNW 1.19 1.36 1.46 22.49 13.71 17.13 Total -- 8 stations 135.0% 170.0% 130.0% 140.0% (prec,in= 18.94)( 11.11) (249.32)(178.69) MUSSELSHELL MOUNTAIN & VALLEY PCP DAISY PEAK 3.20 1.50 2.00 32.00 29.60 29.20 GRASS RANGE 1.67 .64 1.27 17.90 18.83 16.50 HARLOWTON 1.62 .62 1.15 17.13 12.89 14.08 JUDITH GAP 1.50 --- 1.26 --- --- 15.65 JUDITH GAP 13E 2.05 .20 1.21 --- 13.14 15.38 MARTINSDALE 3NNW 1.11 .63 1.21 14.82 13.39 13.59 MELSTONE 2.19 .16 1.47 20.60 17.16 15.04 MOSBY 2 ENE 3.88 .42 1.28 20.60 14.03 13.08 ROUNDUP 2.34 .23 1.27 15.97 14.36 13.24 RYEGATE 18 NNW 1.83 .14 1.06 16.10 12.58 12.87 Total -- 8 stations 167.0% 411.0% 122.0% 117.0% (prec,in= 17.84)( 4.34) (155.12)(132.84) SMITH-JUDITH-MUSSELSHELL RIVER BASINS Total -- 24 stations 145.0% 261.0% 124.0% 127.0% (prec,in= 56.22)( 21.53) (666.63)(526.16) SUN MOUNTAIN & VALLEY PCP FAIRFIELD 1.55 .46 1.19 13.80 10.59 12.50 1 BASIN SEPTEMBER YR TO DATE PRECIPITATION STATION THIS LAST 71-00 THIS LAST 71-00 YEAR YEAR AVG YEAR YEAR AVG ----------------------------------------------------------------------------- GIBSON DAM 2.31 .28 1.43 --- 14.05 17.28 WOOD CREEK 2.00 .70 1.90 23.80 28.80 30.10 Total -- 2 stations 115.0% 306.0% 88.0% 95.0% (prec,in= 3.55)( 1.16) ( 37.60)( 39.39) TETON MOUNTAIN & VALLEY PCP CARTER 14W 1.35 1.05 1.18 17.01 10.96 12.41 CHOTEAU ARPT 1.39 .44 .99 11.08 10.67 10.32 MOUNT LOCKHART 3.00 .10 2.30 36.80 40.30 43.00 SUNBURST 8E 1.55 .52 1.19 21.60 10.76 13.05 WALDRON 2.00 .70 2.10 26.60 29.20 32.20 Total -- 5 stations 120.0% 331.0% 102.0% 111.0% (prec,in= 9.29)( 2.81) (113.09)(101.89) MARIAS MOUNTAIN & VALLEY PCP BADGER PASS 3.00 1.10 3.20 50.30 48.20 59.10 CHESTER 1.09 .35 .84 18.02 13.86 10.57 CONRAD AIRPORT 1.38 .46 1.01 16.68 11.47 12.05 CUT BANK FAA .66 .20 1.18 7.45 4.84 12.51 DUPUYER CREEK 2.00 .60 2.40 27.80 27.30 34.00 E. GLACIER 2.73 .36 1.78 23.06 27.65 28.26 ETHRIDGE --- .20 .88 --- --- 11.04 GOLDBUTTE 7N 1.43 .77 1.46 21.59 9.86 13.69 PIKE CREEK 3.00 .70 2.80 41.10 41.00 50.80 SUMMIT 3.07 .72 2.24 33.43 33.20 37.53 SWIFT DAM 1.76 .55 1.81 19.25 16.36 24.24 TIBER DAM 1.04 .62 .85 10.84 8.03 10.37 VALIER 1.45 .23 1.14 15.95 10.53 12.22 Total -- 12 stations 109.0% 339.0% 93.0% 113.0% (prec,in= 22.61)( 6.66) (285.47)(252.30) SUN-TETON-MARIAS RIVER BASINS Total -- 19 stations 112.0% 333.0% 95.0% 111.0% (prec,in= 35.45)( 10.63) (436.16)(393.58) ST. MARY MOUNTAIN & VALLEY PCP BABB 6NE 2.13 --- 1.72 25.43 --- 17.74 FLATTOP MTN 6.40 1.10 3.60 71.80 60.70 79.90 MANY GLACIER 5.10 1.10 3.20 44.90 37.60 49.40 SAINT MARY --- --- 2.05 --- --- 25.62 Total -- 2 stations 169.0% 523.0% 90.0% 119.0% (prec,in= 11.50)( 2.20) (116.70)( 98.30) MILK MOUNTAIN & VALLEY PCP BEAR PAW SKI AREA 3.60 1.30 1.80 --- 18.40 19.60 BOXELDER CREEK 3.00 .80 1.90 --- 19.50 22.20 1 BASIN SEPTEMBER YR TO DATE PRECIPITATION STATION THIS LAST 71-00 THIS LAST 71-00 YEAR YEAR AVG YEAR YEAR AVG ----------------------------------------------------------------------------- CHINOOK 2.73 .20 1.43 16.17 10.16 13.05 DEL BONITA 1.15 .81 1.50 19.52 8.92 14.63 DODSON 2.15 .18 1.10 --- --- 11.82 FORT ASSINNIBOINE 2.19 .39 1.23 16.41 13.16 13.02 GILFORD 1.25 .73 1.10 14.61 9.66 11.06 GLASGOW WSO 1.71 .58 .98 17.07 11.84 11.23 HAVRE WSO 1.72 .84 1.03 13.82 9.10 11.46 HARLEM 2.35 --- 1.35 --- --- 11.52 HINGHAM 11 N 1.27 .61 1.13 13.55 8.08 9.91 KREMLIN 1.70 .87 1.22 16.95 10.74 12.23 MALTA 7E 3.17 .14 1.19 14.84 11.26 12.87 OPHEIM 10 N 2.00 .38 1.26 11.32 --- 12.48 OPHEIM 12 SSE 1.94 .66 1.18 14.26 10.02 11.94 ROCKY BOY SCS 3.60 .40 2.00 35.70 21.80 25.00 RUDYARD 30N 1.18 .62 1.00 14.19 8.18 10.12 SIMPSON 6NW 1.95 .48 1.09 14.70 10.51 10.59 TAYLOR ROAD 4.10 .70 1.60 37.00 19.70 20.60 TURNER 11N 1.78 .18 --- 14.04 8.82 --- Total -- 14 stations 168.0% 369.0% 138.0% 159.0% (prec,in= 29.66)( 8.03) (258.79)(163.13) ST. MARY AND MILK RIVER BASINS Total -- 16 stations 168.0% 402.0% 118.0% 144.0% (prec,in= 41.16)( 10.23) (375.49)(261.43) UPPER YELLOWSTONE MOUNTAIN PCP BEARTOOTH LAKE 1.10 1.00 1.80 27.20 38.10 35.20 BOX CANYON .90 1.00 1.70 21.20 28.60 25.70 BRACKETT CR 4.60 1.00 2.20 57.80 50.90 49.80 BURNT MTN 1.10 .50 3.00 26.50 30.30 35.60 CANYON .50 .60 1.70 21.90 29.20 27.70 COLE CREEK .80 .70 3.20 29.20 38.20 38.50 COOKE CITY 2W 1.14 1.11 1.95 23.25 34.88 25.47 EVENING STAR 1.40 1.00 2.30 39.60 50.00 44.30 FISHER CREEK 2.30 1.00 2.80 51.00 56.80 58.30 MONUMENT PEAK 1.10 1.10 2.00 35.20 43.10 38.10 MYSTIC LAKE 1.17 1.09 2.09 24.94 28.78 25.73 NORTHEAST ENTRANCE 1.20 .50 1.90 24.00 27.50 26.00 PARKERS PEAK 1.50 1.10 1.80 28.90 34.00 31.00 PLACER BASIN 1.30 2.00 2.40 35.70 41.20 39.60 PORCUPINE 2.60 1.00 2.10 31.10 26.60 27.50 SHOWER FALLS 3.50 .90 3.20 47.60 56.40 50.80 SOUTH FORK SHIELDS 3.50 1.90 2.70 48.90 41.70 43.40 SYLVAN LAKE 1.80 .90 1.90 39.00 40.70 37.30 SYLVAN ROAD 1.50 .60 1.70 28.00 33.40 30.30 THUMB DIVIDE 1.30 .10 1.38 27.50 35.10 30.46 TOWER FALLS --- --- 1.44 --- --- 16.32 TWO OCEAN PLATEAU 1.70 .80 2.24 35.90 49.10 45.14 WHITE MILL 1.60 1.10 2.40 38.90 42.60 45.40 1 BASIN SEPTEMBER YR TO DATE PRECIPITATION STATION THIS LAST 71-00 THIS LAST 71-00 YEAR YEAR AVG YEAR YEAR AVG ----------------------------------------------------------------------------- WOLVERINE .60 1.00 1.80 16.20 25.50 25.70 YOUNTS PEAK 1.10 .60 2.40 23.70 29.10 31.30 LAKE YELLOWSTONE --- --- 1.59 --- --- 20.39 Total -- 24 stations 75.0% 174.0% 90.0% 86.0% (prec,in= 39.31)( 22.60) (783.19)(911.76) UPPER YELLOWSTONE VALLEY PCP BIG TIMBER 1.61 .63 1.28 --- 14.50 16.11 BILLINGS WSO .63 .65 1.34 17.55 11.96 14.76 COLUMBUS 1.02 .84 1.46 14.78 14.32 15.67 FISHTAIL .84 .22 1.62 14.87 15.69 18.89 JOLIET .25 .47 1.42 12.92 12.84 15.77 LIVINGSTON 12S 2.23 .83 1.71 13.73 12.12 16.94 LIVINGSTON FAA 1.87 .98 1.48 15.17 14.56 15.73 MELVILLE 4W 1.69 .84 1.39 20.12 18.67 17.61 NYE 5 NE .65 .49 1.81 17.56 16.41 18.43 PMC HEADQUARTERS --- .39 1.18 --- 8.95 11.66 PRYOR .55 --- 1.60 17.43 --- 16.81 RAPELJE 4S 1.22 .34 1.35 12.73 15.44 15.30 RED LODGE --- --- 2.12 --- --- 23.77 ROBERTS .57 .59 1.56 11.84 12.98 14.69 SPRINGDALE 2 N .90 .63 1.40 15.66 14.06 14.17 WILSALL 8 ENE 2.96 1.24 1.82 23.18 17.58 20.95 Total -- 12 stations 81.0% 183.0% 96.0% 108.0% (prec,in= 14.83)( 8.12) (190.11)(176.63) UPPER YELLOWSTONE RIVER BASIN Total -- 36 stations 76.0% 176.0% 91.0% 89.0% (prec,in= 54.14)( 30.72) (973.30)(******) LOWER YELLOWSTONE VALLEY PCP BAKER 2.48 1.05 1.37 17.45 --- 14.38 BIDDLE .73 .12 1.16 --- --- 13.40 BIDDLE 8SW .40 .07 1.38 15.08 17.06 14.72 BLOOMFIELD .52 .20 1.18 --- --- 11.31 BRANDENBERG .85 .35 1.23 19.13 16.68 14.35 BROADUS .75 .05 1.04 18.51 14.44 13.58 BUSBY 1.01 .91 1.39 17.22 17.46 14.53 COLSTRIP 1.11 .26 1.32 19.55 14.08 14.56 FORSYTHE 1.29 .59 1.45 16.09 14.78 14.08 GLENDIVE 2.48 .21 1.43 --- 13.51 13.62 HARDIN .09 .28 1.28 17.56 9.83 12.07 HYSHAM 1.63 .85 1.40 16.13 18.62 13.48 HYSHAM 25SSE 1.49 .03 1.32 --- 11.44 14.37 LINDSAY NWS 1.80 .28 1.37 --- --- 13.82 MENARD 3 NE 2.07 .16 1.43 --- 13.09 14.42 MILDRED 5N 1.95 .17 1.08 19.97 13.52 12.09 MILES CITY FAA 1.68 .35 1.19 17.97 11.55 13.49 1 BASIN SEPTEMBER YR TO DATE PRECIPITATION STATION THIS LAST 71-00 THIS LAST 71-00 YEAR YEAR AVG YEAR YEAR AVG ----------------------------------------------------------------------------- MIZPAH 1 WNW 1.89 .41 1.29 19.68 15.04 13.38 MOORHEAD 5 NE .83 .00 1.08 16.09 12.25 12.73 PLEVNA 2.03 .86 1.37 19.19 16.76 14.69 POWDERVILLE 1.19 .40 --- 19.60 16.38 --- ROCK SPRINGS --- --- 1.17 --- --- 11.37 SONNETTE 2WNW .38 .00 1.25 --- 15.50 14.78 YELLOWTAIL DAM .78 .03 1.77 20.82 --- 18.28 Total -- 13 stations 94.0% 301.0% 131.0% 121.0% (prec,in= 15.51)( 5.15) (232.17)(192.07) LITTLE MISSOURI VALLEY PCP BELLTOWER .73 .35 1.14 --- 14.03 14.31 EKALAKA 1.82 .35 1.52 21.72 16.24 17.24 KNOBS 1.63 .62 1.12 21.89 16.70 14.64 RIDGEWAY 1S 1.82 .68 1.20 21.41 16.08 14.22 WEBSTER 3 E 2.50 1.08 1.33 22.00 15.44 15.26 WIBAUX 2E 2.84 .55 1.49 20.81 14.40 14.27 Total -- 5 stations 159.0% 323.0% 143.0% 137.0% (prec,in= 10.61)( 3.28) (107.83)( 78.86) LOWER YELLOWSTONE RIVER BASIN (MONTANA) Total -- 19 stations 113.0% 314.0% 134.0% 126.0% (prec,in= 27.82)( 8.87) (359.14)(286.05) WIND MOUNTAIN & VALLEY PCP (WYOMING) BOYSEN DAM --- --- .92 --- --- 9.38 BURROUGHS CREEK 1.40 .30 2.10 20.90 31.00 29.90 COLD SPRINGS .10 .50 2.00 24.40 22.40 24.00 DIVERSION DAM --- --- 1.07 --- --- 9.23 DUBOIS --- --- 1.20 --- --- 9.49 GAS HILLS 4 E --- --- .78 --- --- 9.81 HOBBS PARK .40 1.40 2.00 35.90 29.40 28.50 KIRWIN 1.30 1.00 2.50 25.90 31.00 27.30 LANDER WSO AP --- --- 1.14 --- --- 13.42 LITTLE WARM .90 .70 2.10 23.50 28.80 27.50 PAVILLION --- --- .90 --- --- 7.81 RIVERTON --- --- .88 --- --- 8.68 SOUTH PASS SNOTEL .20 .70 1.60 32.70 29.00 32.00 ST. LAWRENCE R.S. II .20 .70 1.50 24.80 21.10 21.50 TOGWOTEE PASS 1.30 1.30 2.22 38.20 47.50 40.76 TOWNSEND CREEK .10 1.40 2.10 30.80 25.80 25.60 Total -- 9 stations 33.0% 74.0% 100.0% 97.0% (prec,in= 5.90)( 8.00) (257.10)(266.00) SHOSHONE MOUNTAIN & VALLEY PCP (WYOMING) BLACKWATER 1.20 1.00 2.40 39.40 40.50 38.60 BUFFALO BILL DAM --- --- 1.09 --- --- 10.92 1 BASIN SEPTEMBER YR TO DATE PRECIPITATION STATION THIS LAST 71-00 THIS LAST 71-00 YEAR YEAR AVG YEAR YEAR AVG ----------------------------------------------------------------------------- CODY --- --- 1.13 --- --- 10.83 CODY 12 SE --- --- .94 --- --- 10.07 CODY 21SW --- --- 1.42 --- --- 13.09 DEAVER --- --- .56 --- --- 5.52 EVENING STAR 1.40 1.00 2.30 39.60 50.00 44.30 HART MOUNTAIN --- --- .90 --- --- 9.19 LOVELL --- --- .75 --- --- 6.73 MARQUETTE CREEK .70 1.40 2.50 27.90 22.40 27.40 SUNSHINE 2 ENE --- --- 1.46 --- --- 14.66 SYLVAN LAKE 1.80 .90 1.90 39.00 40.70 37.30 SYLVAN ROAD 1.50 .60 1.70 28.00 33.40 30.30 YOUNTS PEAK 1.10 .60 2.40 23.70 29.10 31.30 Total -- 6 stations 58.0% 140.0% 94.0% 91.0% (prec,in= 7.70)( 5.50) (197.60)(216.10) BIGHORN MOUNTAIN & VALLEY PCP (WYOMING) BALD MOUNTAIN 1.40 .60 2.40 27.30 30.00 34.00 BASIN --- --- .81 --- --- 6.77 BEARTRAP MEADOW 1.10 1.60 2.00 21.00 23.50 21.40 BONE SPRINGS 1.10 1.60 2.80 24.20 29.60 32.30 EMBLEM --- --- .86 --- --- 7.72 MIDDLE POWDER .80 3.10 2.10 19.80 26.60 26.40 OWL CREEK .20 .80 1.80 16.80 21.90 18.10 POWDER RIVER PASS .90 1.00 2.10 26.20 29.60 27.50 RAIRDEN 2WSW --- --- .86 --- --- 7.36 SHELL CREEK .90 1.10 2.30 25.80 30.40 29.40 THERMOPOLIS 2 --- --- 1.07 --- --- 12.40 THERMOPOLIS 25NW --- --- 1.30 --- --- 12.86 WORLAND FAA --- --- .85 --- --- 7.97 Total -- 7 stations 41.0% 65.0% 85.0% 84.0% (prec,in= 6.40)( 9.80) (161.10)(191.60) TONGUE MOUNTAIN & VALLEY PCP (WYOMING) BIG GOOSE .90 1.20 2.00 24.60 24.60 23.00 BURGESS JUNCTION SNTL .70 1.30 2.10 24.60 25.60 26.70 BURGESS JUNCTION-NWS --- --- 1.95 --- --- 22.74 DOME LAKE .70 1.50 2.40 27.70 29.10 29.10 SHERIDAN FLD STA. --- --- 1.38 --- --- 14.41 SHERIDAN WSO --- --- 1.38 --- --- 14.72 SUCKER CREEK .90 1.50 2.30 29.80 32.80 30.20 TIE CREEK .60 1.40 2.00 26.50 29.70 25.10 Total -- 5 stations 35.0% 55.0% 99.0% 94.0% (prec,in= 3.80)( 6.90) (133.20)(141.80) POWDER MOUNTAIN & VALLEY PCP (WYOMING) BILLY CREEK --- --- 1.12 --- --- 12.72 BLACK MOUNTAIN --- --- 1.30 --- --- 14.24 CLOUD PEAK .20 1.50 2.60 28.60 32.10 31.30 1 BASIN SEPTEMBER YR TO DATE PRECIPITATION STATION THIS LAST 71-00 THIS LAST 71-00 YEAR YEAR AVG YEAR YEAR AVG ----------------------------------------------------------------------------- ECHETA 2 NW --- --- 1.40 --- --- 16.51 HANSEN SAWMILL .40 1.10 2.00 22.00 21.60 22.30 LEITER 9 N --- --- 1.41 --- --- 15.24 Total -- 2 stations 13.0% 23.0% 94.0% 94.0% (prec,in= .60)( 2.60) ( 50.60)( 53.70) LOWER YELLOWSTONE RIVER BASIN (WYOMING) Total -- 29 stations 39.0% 74.0% 95.0% 92.0% (prec,in= 24.40)( 32.80) (799.60)(869.20) LOWER YELLOWSTONE RIVER BASIN (MT & WY) Total -- 48 stations 60.0% 125.0% 104.0% 100.0% (prec,in= 52.22)( 41.67) (******)(******) YELLOWSTONE RIVER BASIN (MONTANA) Total -- 45 stations 91.0% 218.0% 105.0% 103.0% (prec,in= 69.46)( 31.89) (******)(******) YELLOWSTONE RIVER BASIN (MT & WY) Total -- 74 stations 62.0% 134.0% 96.0% 94.0% (prec,in= 88.00)( 65.84) (******)(******) COLUMBIA RIVER BASIN Total -- 62 stations 143.0% 465.0% 93.0% 102.0% (prec,in=176.86)( 38.06) (******)(******) MISSOURI RIVER BASIN Total --122 stations 116.0% 249.0% 108.0% 111.0% (prec,in=231.09)( 92.93) (******)(******) EAST OF DIVIDE Total --167 stations 110.0% 244.0% 107.0% 109.0% (prec,in=304.35)(124.72) (******)(******) MONTANA Total --229 stations 120.0% 296.0% 102.0% 106.0% (prec,in=481.21)(162.78) (401.87)(******)