PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6) STATION: DICKINSON ND MONTH: APRIL YEAR: 2009 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 12Z AVG MX 2MIN DY MAX MIN AVG DEP HDD CDD WTR SNW DPTH SPD SPD DIR MIN PSBL S-S WX SPD DR ================================================================================ 1 31 3 17 -20 48 0 T M 19 8.2 15 270 M M 1 1 16 270 2 31 5 18 -19 47 0 0.00 M 18 7.6 15 170 M M 8 12 16 140 3 32 20 26 -11 39 0 T M M 12.3 17 70 M M 5 12 22 70 4 30 24 27 -11 38 0 T M M 12.0 20 40 M M 8 18 22 40 5 32 16 24 -14 41 0 T M M 8.4 18 340 M M 6 1 23 330 6 27 6 17 -22 48 0 0.00 M 13 11.4 22 200 M M 0 1 26 180 7 48 19 34 -5 31 0 0.00 M 13 8.9 21 200 M M 0 24 200 8 35 21 28 -12 37 0 0.00 M 13 8.4 15 90 M M 0 1 17 90 9 32 27 30 -10 35 0 0.00 M 9 12.7 20 110 M M 10 1 23 110 10 36 30 33 -8 32 0 0.00 M 0 15.9 24 150 M M 5 28 150 11 45 29 37 -4 28 0 0.00 M M 15.5 24 160 M M 1 29 160 12 57 35 46 5 19 0 0.03 M M 10.9 20 170 M M 5 1 25 170 13 54 32 43 1 22 0 0.00 M M 7.6 17 280 M M 1 23 290 14 64 36 50 8 15 0 0.00 M M 10.7 21 130 M M 2 29 130 15 60 43 52 9 13 0 0.01 M M 16.6 20 160 M M 6 1 24 150 16 49 39 44 1 21 0 0.04 M M 13.3 23 280 M M 10 1 28 280 17 51 33 42 -1 23 0 0.00 M 0 9.5 18 310 M M 8 23 310 18 53 36 45 1 20 0 0.01 M 0 8.0 13 150 M M 7 1 15 180 19 61 30 46 2 19 0 0.00 M 0 11.8 26 330 M M 1 33 320 20 62 31 47 2 18 0 0.00 M M 4.8 15 200 M M 7 18 200 21 69 38 54 9 11 0 0.00 M M 11.4 23 320 M M 3 29 320 22 79 36 58 12 7 0 0.00 M M 11.1 23 270 M M 0 29 260 23 60 32 46 0 19 0 T M M 14.4 28 20 M M 2 1 35 350 24 40 28 34 -12 31 0 0.02 M M 6.7 15 350 M M 8 1 17 350 25 53 24 39 -8 26 0 0.00 M M 8.4 20 150 M M 5 25 150 26 41 28 35 -12 30 0 0.40 M M 9.0 18 30 M M 9 1 21 40 27 51 24 38 -10 27 0 0.00 M 0 10.1 21 140 M M 7 12 25 140 28 53 33 43 -5 22 0 0.00 M 0 19.6 37 150 M M 8 44 150 29 54 34 44 -4 21 0 0.23 M 0 19.5 38 260 M M 9 1 46 260 30 45 27 36 -13 29 0 T M 0 17.0 31 270 M M 8 1 40 280 ================================================================================ SM 1435 819 817 0 0.74 M 341.7 M 150 ================================================================================ AV 47.8 27.3 11.4 FASTST M M 5 MAX(MPH) MISC ----> # 38 260 # 46 260 ================================================================================ 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 ND MONTH: APRIL YEAR: 2009 LATITUDE: 46 47 N LONGITUDE: 102 48 W [TEMPERATURE DATA] [PRECIPITATION DATA] SYMBOLS USED IN COLUMN 16 AVERAGE MONTHLY: 37.6 TOTAL FOR MONTH: 0.74 1 = FOG OR MIST DPTR FM NORMAL: -5.2 DPTR FM NORMAL: -1.02 2 = FOG REDUCING VISIBILITY HIGHEST: 79 ON 22 GRTST 24HR 0.40 ON 26-26 TO 1/4 MILE OR LESS LOWEST: 3 ON 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: 19 ON 1 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: 7 0.01 INCH OR MORE: 7 MAX 90 OR ABOVE: 0 0.10 INCH OR MORE: 2 MIN 32 OR BELOW: 20 0.50 INCH OR MORE: 0 MIN 0 OR BELOW: 0 1.00 INCH OR MORE: 0 [HDD (BASE 65) ] TOTAL THIS MO. 817 CLEAR (SCALE 0-3) 10 DPTR FM NORMAL 149 PTCLDY (SCALE 4-7) 14 TOTAL FM JUL 1 8830 CLOUDY (SCALE 8-10) 6 DPTR FM NORMAL 742 [CDD (BASE 65) ] TOTAL THIS MO. 0 DPTR FM NORMAL -1 [PRESSURE DATA] TOTAL FM JAN 1 0 HIGHEST SLP 30.59 ON 6 DPTR FM NORMAL -1 LOWEST SLP 29.42 ON 23 [REMARKS]