PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6) STATION: JAMESTOWN MONTH: APRIL YEAR: 2008 LATITUDE: 46 55 N LONGITUDE: 98 40 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 20 33 -2 32 0 0.00 M M 8.5 18 210 M M 2 23 250 2 53 24 39 3 26 0 T M M 8.1 18 290 M M 4 1 25 270 3 55 22 39 3 26 0 0.00 M M 6.4 20 280 M M 0 24 310 4 62 26 44 7 21 0 0.00 M M 8.4 21 290 M M 3 29 270 5 41 26 34 -3 31 0 0.00 M M 14.0 26 30 M M 5 1 35 30 6 36 23 30 -8 35 0 0.00 M M 17.7 29 30 M M 4 38 10 7 52 16 34 -5 31 0 0.00 M M 7.6 13 30 M M 0 18 20 8 54 21 38 -1 27 0 0.00 M 0 4.1 13 100 M M 1 22 90 9 56 21 39 -1 26 0 0.00 M M 8.5 20 130 M M 2 1 25 110 10 46 32 39 -1 26 0 0.04 M M 15.4 26 60 M M 6 1 32 70 11 41 27 34 -7 31 0 0.36 M M 18.4 29 10 M M 9 12 35 360 12 49 22 36 -5 29 0 0.00 M M 12.3 22 30 M M 0 30 40 13 54 19 37 -5 28 0 0.00 M M 6.3 15 180 M M 0 18 180 14 61 29 45 3 20 0 0.00 M 0 19.6 35 180 M M 0 43 180 15 78 41 60 17 5 0 0.00 M 0 21.9 35 170 M M 0 44 170 16 59 33 46 3 19 0 0.05 M 0 15.3 29 350 M M 3 38 340 17 61 29 45 1 20 0 0.00 M 0 6.1 17 310 M M 2 35 290 18 66 27 47 3 18 0 0.00 M 0 6.0 16 200 M M 0 21 200 19 65 30 48 3 17 0 0.00 M 0 9.7 17 110 M M 0 26 140 20 60 40 50 5 15 0 0.00 M 0 18.6 29 120 M M 4 18 38 120 21 54 28 41 -5 24 0 0.06 M M 14.6 31 300 M M 4 138 37 300 22 60 22 41 -5 24 0 T M M 8.1 28 270 M M 2 38 270 23 53 28 41 -6 24 0 T M M 13.8 25 60 M M 2 36 60 24 42 30 36 -11 29 0 0.28 M M 17.9 26 20 M M 9 13 35 10 25 34 28 31 -17 34 0 0.00 M 0 20.4 30 340 M M 8 8 38 340 26 49 27 38 -10 27 0 0.00 M 0 21.7 35 320 M M 1 45 310 27 48 21 35 -14 30 0 0.00 M 0 10.4 23 330 M M 6 30 340 28 50 16 33 -16 32 0 0.00 M M 5.4 15 200 M M 0 18 170 29 62 32 47 -3 18 0 0.00 M M 18.0 26 150 M M 2 35 170 30 62 37 50 0 15 0 0.00 M M 19.7 35 120 M M 0 45 120 ================================================================================ SM 1608 797 740 0 0.79 M 382.9 M 79 ================================================================================ AV 53.6 26.6 12.8 FASTST PSBL % 3 MAX(MPH) MISC ----> # 35 180 # 45 310 ================================================================================ NOTES: # LAST OF SEVERAL OCCURRENCES COLUMN 17 PEAK WIND IN M.P.H. PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6) , PAGE 2 STATION: JAMESTOWN MONTH: APRIL YEAR: 2008 LATITUDE: 46 55 N LONGITUDE: 98 40 W [TEMPERATURE DATA] [PRECIPITATION DATA] SYMBOLS USED IN COLUMN 16 AVERAGE MONTHLY: 40.1 TOTAL FOR MONTH: 0.79 1 = FOG OR MIST DPTR FM NORMAL: -2.8 DPTR FM NORMAL: -0.57 2 = FOG REDUCING VISIBILITY HIGHEST: 78 ON 15 GRTST 24HR 0.36 ON 11-11 TO 1/4 MILE OR LESS LOWEST: 16 ON 28, 7 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: 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: 0 0.01 INCH OR MORE: 5 MAX 90 OR ABOVE: 0 0.10 INCH OR MORE: 2 MIN 32 OR BELOW: 26 0.50 INCH OR MORE: 0 MIN 0 OR BELOW: 0 1.00 INCH OR MORE: 0 [HDD (BASE 65) ] TOTAL THIS MO. 740 CLEAR (SCALE 0-3) 19 DPTR FM NORMAL 73 PTCLDY (SCALE 4-7) 8 TOTAL FM JUL 1 8928 CLOUDY (SCALE 8-10) 3 DPTR FM NORMAL 322 [CDD (BASE 65) ] TOTAL THIS MO. 0 DPTR FM NORMAL -3 [PRESSURE DATA] TOTAL FM JAN 1 0 HIGHEST SLP M ON M DPTR FM NORMAL -3 LOWEST SLP 29.13 ON 15 [REMARKS]