PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6) STATION: DICKINSON MONTH: DECEMBER YEAR: 2007 LATITUDE: 46 47 N LONGITUDE: 102 48 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 18 6 12 -10 53 0 T M M 9.4 16 20 M M 8 128 20 20 2 26 -7 10 -12 55 0 T M M 9.4 17 200 M M 1 18 22 200 3 45 19 32 10 33 0 0.00 M M 8.1 16 210 M M 2 20 200 4 56 11 34 13 31 0 T M M 14.5 32 300 M M 6 1 41 300 5 26 9 18 -3 47 0 0.02 M M 11.5 20 300 M M 10 18 23 180 6 24 6 15 -6 50 0 T M M 12.7 26 300 M M 6 31 290 7 19 -8 6 -15 59 0 0.00 M T 9.7 22 300 M M 0 26 300 8 15 -11 2 -18 63 0 0.00 M T 3.7 12 310 M M 0 13 320 9 28 -7 11 -9 54 0 0.00 M T 7.5 15 220 M M 0 20 240 10 27 8 18 -2 47 0 0.00 M M 13.2 25 290 M M 4 8 30 300 11 28 7 18 -1 47 0 T M M 10.4 21 320 M M 5 25 320 12 36 12 24 5 41 0 T M M 16.5 30 280 M M 2 18 39 290 13 30 12 21 2 44 0 T M 0 17.9 32 310 M M 8 40 280 14 35 4 20 1 45 0 0.00 M M 9.2 16 240 M M 5 18 240 15 35 12 24 6 41 0 0.00 M M 9.0 17 290 M M 2 22 290 16 41 20 31 13 34 0 0.00 M M 11.4 23 270 M M 1 29 280 17 45 16 31 13 34 0 0.00 M M 8.1 14 270 M M 1 18 270 18 43 17 30 13 35 0 0.00 M M 10.3 20 290 M M 0 24 280 19 49 17 33 16 32 0 0.00 M M 7.7 18 270 M M 1 21 280 20 53 18 36 19 29 0 0.00 M M 7.5 20 240 M M 1 23 230 21 34 0 17 0 48 0 T M M 16.0 30 310 M M 6 189 38 310 22 12 1 7 -10 58 0 0.00 M M 14.6 28 300 M M 4 35 300 23 27 -3 12 -4 53 0 T M M 7.5 14 320 M M 4 17 310 24 44 13 29 13 36 0 0.00 M T 11.2 18 270 M M 5 22 270 25 37 19 28 12 37 0 0.00 M M 10.4 18 280 M M 5 23 280 26 33 10 22 6 43 0 0.00 M 0 6.6 13 190 M M 3 15 180 27 23 5 14 -1 51 0 T M 0 8.5 15 170 M M 7 128 18 170 28 31 2 17 2 48 0 0.00 M 0 5.8 10 180 M M 2 18 12 180 29 39 9 24 9 41 0 0.00 0.0 0 8.6 16 260 M M 6 21 260 30 31 6 19 4 46 0 T M 0 6.6 12 270 M M 6 15 270 31 18 1 10 -5 55 0 T M M 16.4 28 330 M M 7 18 33 330 ================================================================================ SM 1008 224 1390 0 0.02 0.0 319.9 M 118 ================================================================================ AV 32.5 7.2 10.3 FASTST PSBL % 4 MAX(MPH) MISC ----> # 32 300 # 41 300 ================================================================================ NOTES: # LAST OF SEVERAL OCCURRENCES COLUMN 17 PEAK WIND IN M.P.H. PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6) , PAGE 2 STATION: DICKINSON MONTH: DECEMBER YEAR: 2007 LATITUDE: 46 47 N LONGITUDE: 102 48 W [TEMPERATURE DATA] [PRECIPITATION DATA] SYMBOLS USED IN COLUMN 16 AVERAGE MONTHLY: 19.9 TOTAL FOR MONTH: 0.02 1 = FOG OR MIST DPTR FM NORMAL: 1.7 DPTR FM NORMAL: -0.32 2 = FOG REDUCING VISIBILITY HIGHEST: 56 ON 4 GRTST 24HR 0.02 ON 5- 5 TO 1/4 MILE OR LESS LOWEST: -11 ON 8 3 = THUNDER SNOW, ICE PELLETS, HAIL 4 = ICE PELLETS TOTAL MONTH: 0.0 INCH 5 = HAIL GRTST 24HR 0.0 6 = FREEZING RAIN OR DRIZZLE GRTST DEPTH: 0 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: 16 0.01 INCH OR MORE: 1 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: 6 1.00 INCH OR MORE: 0 [HDD (BASE 65) ] TOTAL THIS MO. 1390 CLEAR (SCALE 0-3) 14 DPTR FM NORMAL -63 PTCLDY (SCALE 4-7) 15 TOTAL FM JUL 1 3246 CLOUDY (SCALE 8-10) 2 DPTR FM NORMAL -299 [CDD (BASE 65) ] TOTAL THIS MO. 0 DPTR FM NORMAL 0 [PRESSURE DATA] TOTAL FM JAN 1 599 HIGHEST SLP 30.64 ON 8 DPTR FM NORMAL 87 LOWEST SLP 29.61 ON 20 [REMARKS]