PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6) STATION: JAMESTOWN ND MONTH: APRIL YEAR: 2009 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 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 33 26 30 -5 35 0 T M 14 18.9 28 320 M M 6 18 33 320 2 33 12 23 -13 42 0 0.00 M 11 6.9 16 290 M M 0 128 20 270 3 34 13 24 -12 41 0 0.00 M M 3.9 12 40 M M 4 28 13 40 4 32 21 27 -10 38 0 0.00 M M 13.5 21 10 M M 5 24 20 5 30 19 25 -12 40 0 0.00 M M 18.5 28 350 M M 0 32 340 6 33 17 25 -13 40 0 0.00 M 8 12.1 21 340 M M 1 24 340 7 36 15 26 -13 39 0 0.00 M 8 10.5 23 330 M M 0 28 320 8 39 26 33 -6 32 0 0.00 M 7 7.6 14 10 M M 1 1 16 10 9 43 22 33 -7 32 0 0.00 M 5 5.2 13 30 M M 0 1 14 30 10 38 20 29 -11 36 0 0.00 M 0 6.3 10 120 M M 1 1 13 110 11 48 27 38 -3 27 0 0.00 M 3 11.8 20 140 M M 2 24 130 12 48 37 43 2 22 0 0.26 M 3 12.7 21 170 M M 7 18 29 170 13 57 39 48 6 17 0 T M M 9.7 24 180 M M 6 1 30 180 14 64 38 51 9 14 0 0.00 M M 13.6 24 180 M M 4 29 180 15 64 39 52 9 13 0 0.03 M M 14.6 29 150 M M 2 39 150 16 59 46 53 10 12 0 0.13 M M 12.9 29 170 M M 9 1 36 170 17 53 37 45 1 20 0 0.00 M 0 9.9 17 340 M M 6 22 330 18 43 33 38 -6 27 0 0.00 M 0 9.8 16 40 M M 10 1 18 30 19 59 32 46 1 19 0 T M 0 12.7 30 320 M M 5 38 320 20 54 31 43 -2 22 0 0.00 M M 13.8 29 350 M M 4 37 360 21 62 39 51 5 14 0 T M M 9.2 24 330 M M 6 30 330 22 61 30 46 0 19 0 0.00 M M 13.1 25 130 M M 1 31 130 23 82 36 59 12 6 0 T M M 14.6 39 10 M M 1 47 350 24 42 31 37 -10 28 0 0.20 M M 11.3 28 350 M M 6 1 36 350 25 55 29 42 -6 23 0 0.00 M M 5.7 14 300 M M 3 18 330 26 42 33 38 -10 27 0 0.26 M M 17.4 31 10 M M 9 1 37 10 27 54 34 44 -5 21 0 0.00 M 0 10.4 18 340 M M 7 23 320 28 54 32 43 -6 22 0 0.00 M 0 12.5 25 140 M M 6 32 130 29 51 44 48 -2 17 0 0.29 M 0 14.9 24 120 M M 10 123 30 120 30 45 38 42 -8 23 0 T M 0 17.1 32 320 M M 7 1 41 320 ================================================================================ SM 1448 896 768 0 1.17 M 351.1 M 129 ================================================================================ AV 48.3 29.9 11.7 FASTST M M 4 MAX(MPH) MISC ----> # 39 10 # 47 350 ================================================================================ 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 ND MONTH: APRIL YEAR: 2009 LATITUDE: 46 55 N LONGITUDE: 98 40 W [TEMPERATURE DATA] [PRECIPITATION DATA] SYMBOLS USED IN COLUMN 16 AVERAGE MONTHLY: 39.1 TOTAL FOR MONTH: 1.17 1 = FOG OR MIST DPTR FM NORMAL: -3.8 DPTR FM NORMAL: -0.19 2 = FOG REDUCING VISIBILITY HIGHEST: 82 ON 23 GRTST 24HR 0.29 ON 29-29 TO 1/4 MILE OR LESS LOWEST: 12 ON 2 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: 14 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: 2 0.01 INCH OR MORE: 6 MAX 90 OR ABOVE: 0 0.10 INCH OR MORE: 5 MIN 32 OR BELOW: 17 0.50 INCH OR MORE: 0 MIN 0 OR BELOW: 0 1.00 INCH OR MORE: 0 [HDD (BASE 65) ] TOTAL THIS MO. 768 CLEAR (SCALE 0-3) 12 DPTR FM NORMAL 101 PTCLDY (SCALE 4-7) 14 TOTAL FM JUL 1 9409 CLOUDY (SCALE 8-10) 4 DPTR FM NORMAL 803 [CDD (BASE 65) ] TOTAL THIS MO. 0 DPTR FM NORMAL -3 [PRESSURE DATA] TOTAL FM JAN 1 0 HIGHEST SLP 30.52 ON 6 DPTR FM NORMAL -3 LOWEST SLP 29.35 ON 23 [REMARKS]