PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6) STATION: DICKINSON MONTH: APRIL YEAR: 2008 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 45 13 29 -8 36 0 T M M 8.7 22 210 M M 5 12 31 240 2 51 16 34 -3 31 0 0.00 M M 9.6 25 270 M M 2 31 260 3 54 17 36 -1 29 0 0.00 M M 10.0 25 280 M M 0 33 290 4 61 25 43 5 22 0 0.00 M M 12.8 24 280 M M 1 38 310 5 35 24 30 -8 35 0 T M M 15.1 25 50 M M 7 1 31 40 6 44 17 31 -8 34 0 0.00 M M 8.0 13 150 M M 2 16 40 7 53 13 33 -6 32 0 0.00 M M 13.5 25 170 M M 0 30 160 8 47 23 35 -5 30 0 0.00 M 0 11.4 23 160 M M 9 29 140 9 54 29 42 2 23 0 0.15 M M 15.3 29 140 M M 8 1 36 140 10 47 37 42 1 23 0 T M M 12.7 23 150 M M 9 18 29 140 11 52 33 43 2 22 0 T M M 14.7 30 320 M M 8 1 37 320 12 53 25 39 -2 26 0 0.01 M M 13.1 24 340 M M 4 33 360 13 60 21 41 -1 24 0 0.00 M M 6.0 15 180 M M 0 20 170 14 80 39 60 18 5 0 0.00 M 0 15.2 26 190 M M 0 32 170 15 69 43 56 13 9 0 0.01 M 0 16.4 31 320 M M 1 37 320 16 56 31 44 1 21 0 0.01 M 0 13.4 28 300 M M 5 35 290 17 60 26 43 0 22 0 0.00 M 0 9.1 21 260 M M 2 26 230 18 71 30 51 7 14 0 0.00 M 0 9.9 22 210 M M 0 29 170 19 73 37 55 11 10 0 0.00 M 0 20.0 33 130 M M 1 44 120 20 64 26 45 0 20 0 T M 0 24.6 41 130 M M 3 51 130 21 46 20 33 -12 32 0 0.00 M M 13.4 29 290 M M 0 35 300 22 57 24 41 -5 24 0 0.00 M M 16.8 39 260 M M 2 46 270 23 48 21 35 -11 30 0 T M M 14.0 25 90 M M 5 138 33 70 24 37 30 34 -12 31 0 T M M 12.7 21 40 M M 10 126 24 10 25 47 24 36 -11 29 0 0.01 M 1 6.5 13 20 M M 6 18 20 330 26 43 21 32 -15 33 0 T M M 19.6 33 300 M M 6 1 44 300 27 53 19 36 -12 29 0 0.00 M M 12.7 28 350 M M 0 35 350 28 60 22 41 -7 24 0 0.00 M M 15.3 23 160 M M 1 28 160 29 79 31 55 7 10 0 0.00 M M 14.0 28 150 M M 0 36 140 30 70 45 58 9 7 0 0.00 M M 11.3 29 320 M M 3 36 330 ================================================================================ SM 1669 782 717 0 0.19 M 395.8 M 100 ================================================================================ AV 55.6 26.1 13.2 FASTST PSBL % 3 MAX(MPH) MISC ----> # 41 130 # 51 130 ================================================================================ 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: APRIL YEAR: 2008 LATITUDE: 46 47 N LONGITUDE: 102 48 W [TEMPERATURE DATA] [PRECIPITATION DATA] SYMBOLS USED IN COLUMN 16 AVERAGE MONTHLY: 40.9 TOTAL FOR MONTH: 0.19 1 = FOG OR MIST DPTR FM NORMAL: -1.9 DPTR FM NORMAL: -1.57 2 = FOG REDUCING VISIBILITY HIGHEST: 80 ON 14 GRTST 24HR 0.15 ON 9- 9 TO 1/4 MILE OR LESS LOWEST: 13 ON 7, 1 3 = THUNDER SNOW, ICE PELLETS, HAIL 4 = ICE PELLETS TOTAL MONTH: M 5 = HAIL GRTST 24HR M ON M 6 = FREEZING RAIN OR DRIZZLE GRTST DEPTH: 1 ON 25 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: 0 0.01 INCH OR MORE: 5 MAX 90 OR ABOVE: 0 0.10 INCH OR MORE: 1 MIN 32 OR BELOW: 24 0.50 INCH OR MORE: 0 MIN 0 OR BELOW: 0 1.00 INCH OR MORE: 0 [HDD (BASE 65) ] TOTAL THIS MO. 717 CLEAR (SCALE 0-3) 17 DPTR FM NORMAL 49 PTCLDY (SCALE 4-7) 10 TOTAL FM JUL 1 7874 CLOUDY (SCALE 8-10) 3 DPTR FM NORMAL -214 [CDD (BASE 65) ] TOTAL THIS MO. 0 DPTR FM NORMAL -1 [PRESSURE DATA] TOTAL FM JAN 1 0 HIGHEST SLP M ON M DPTR FM NORMAL -1 LOWEST SLP 29.13 ON 15 [REMARKS]