ZCZC ISNLCDDEC 000 TTAA00 KBIS 010957 PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6) STATION: WILLISTON MONTH: DECEMBER YEAR: 2007 LATITUDE: 48 10 N LONGITUDE: 103 38 W TEMPERATURE IN F: :PCPN: SNOW: WIND :SUNSHINE: SKY :PK WND ================================================================================ 1 2 3 4 5 6A 6B 7 8 9 10 11 12 13 14 15 16 17 18 AVG MX 2MIN DY MAX MIN AVG DEP HDD CDD WTR SNW DPTH SPD SPD DIR MIN PSBL S-S WX SPD DR ================================================================================ 1 11 2 7 -11 58 0 0.01 0.2 T 9.0 18 360 36 7 10 18 22 360 2 20 -12 4 -14 61 0 T T T 3.5 12 160 512 99 2 18 15 150 3 36 3 20 3 45 0 0.00 0.0 T 1.6 8 110 151 29 3 9 90 4 37 8 23 6 42 0 T T 0 9.6 23 360 107 21 7 8 26 360 5 18 8 13 -4 52 0 0.06 1.1 T 5.0 17 330 0 0 10 18 20 320 6 17 -2 8 -8 57 0 0.01 0.3 1 10.3 18 310 344 67 4 23 310 7 14 -10 2 -14 63 0 0.00 0.0 1 8.2 20 310 509 100 0 23 320 8 11 -20 -4 -19 69 0 0.00 0.0 1 3.2 9 230 509 100 0 8 12 230 9 21 -14 4 -11 61 0 0.00 0.0 1 3.4 12 190 508 100 0 8 14 200 10 27 -1 13 -2 52 0 T T 1 6.2 22 300 152 30 5 8 28 310 11 27 5 16 2 49 0 T T 1 5.4 14 240 288 57 4 18 240 12 39 7 23 9 42 0 T T T 14.0 33 290 163 32 4 45 290 13 34 -7 14 0 51 0 T T T 12.2 33 290 360 71 3 44 300 14 26 1 14 1 51 0 T T T 3.6 12 270 399 79 6 14 270 15 27 0 14 1 51 0 0.00 0.0 T 3.2 14 240 500 99 1 14 240 16 37 5 21 8 44 0 0.00 0.0 T 10.4 23 270 502 100 1 29 260 17 37 7 22 9 43 0 0.00 0.0 T 2.6 10 210 399 79 0 13 230 18 36 8 22 10 43 0 0.00 0.0 T 8.2 21 250 497 99 0 29 250 19 42 7 25 13 40 0 0.00 0.0 T 3.5 9 210 417 83 2 12 220 20 41 11 26 14 39 0 0.00 0.0 T 2.1 12 210 119 24 2 14 220 21 30 -4 13 2 52 0 T T T 9.4 26 320 41 8 5 18 32 320 22 14 -3 6 -5 59 0 T T T 9.5 21 310 270 54 6 26 320 23 15 -13 1 -10 64 0 0.00 0.0 T 0.8 8 290 242 48 3 9 290 24 39 6 23 13 42 0 0.00 0.0 T 6.9 16 320 44 9 4 20 320 25 32 21 27 17 38 0 T T T 8.5 20 290 130 26 7 25 290 26 31 16 24 14 41 0 0.00 0.0 T 3.1 10 140 171 34 6 13 190 27 29 3 16 6 49 0 T T T 2.2 9 150 292 58 2 1 10 160 28 27 -2 13 4 52 0 0.00 0.0 T 1.9 8 170 502 100 0 10 170 29 32 -2 15 6 50 0 0.00 0.0 T 2.8 12 360 239 47 5 15 360 30 20 -5 8 -1 57 0 T T T 2.7 18 350 307 61 4 23 350 31 12 -10 1 -8 64 0 0.02 0.5 T 10.6 24 320 213 42 7 18 30 330 ================================================================================ SM 839 13 1581 0 0.10 2.1 183.6 8923 113 ================================================================================ AV 27.1 0.4 5.9 FASTST PSBL % 4 MAX(MPH) MISC ----> # 33 290 15677 57 # 45 290 ================================================================================ NOTES: # LAST OF SEVERAL OCCURRENCES COLUMN 17 PEAK WIND IN M.P.H. PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6) , PAGE 2 STATION: WILLISTON MONTH: DECEMBER YEAR: 2007 LATITUDE: 48 10 N LONGITUDE: 103 38 W [TEMPERATURE DATA] [PRECIPITATION DATA] SYMBOLS USED IN COLUMN 16 AVERAGE MONTHLY: 13.7 TOTAL FOR MONTH: 0.10 1 = FOG OR MIST DPTR FM NORMAL: 0.7 DPTR FM NORMAL: -0.47 2 = FOG REDUCING VISIBILITY HIGHEST: 42 ON 19 GRTST 24HR 0.07 ON 5- 6 TO 1/4 MILE OR LESS LOWEST: -20 ON 8 3 = THUNDER SNOW, ICE PELLETS, HAIL 4 = ICE PELLETS TOTAL MONTH: 2.1 INCHES 5 = HAIL GRTST 24HR 1.1 ON 5 6 = FREEZING RAIN OR DRIZZLE GRTST DEPTH: 1 ON 11,10 7 = DUSTSTORM OR SANDSTORM: VSBY 1/2 MILE OR LESS 8 = SMOKE OR HAZE [NO. OF DAYS WITH] [WEATHER - DAYS WITH] 9 = BLOWING SNOW X = TORNADO MAX 32 OR BELOW: 21 0.01 INCH OR MORE: 4 MAX 90 OR ABOVE: 0 0.10 INCH OR MORE: 0 MIN 32 OR BELOW: 31 0.50 INCH OR MORE: 0 MIN 0 OR BELOW: 15 1.00 INCH OR MORE: 0 [HDD (BASE 65) ] TOTAL THIS MO. 1581 CLEAR (SCALE 0-3) 14 DPTR FM NORMAL -15 PTCLDY (SCALE 4-7) 15 TOTAL FM JUL 1 3530 CLOUDY (SCALE 8-10) 2 DPTR FM NORMAL -228 [CDD (BASE 65) ] TOTAL THIS MO. 0 DPTR FM NORMAL 0 [PRESSURE DATA] TOTAL FM JAN 1 614 HIGHEST SLP 30.63 ON 31 DPTR FM NORMAL 151 LOWEST SLP 29.55 ON 20 [REMARKS] $$ OCHS !--not sent--!