PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6) STATION: JAMESTOWN ND MONTH: DECEMBER 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 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 25 15 20 1 45 0 T M M 10.6 18 180 M M 5 18 23 180 2 36 13 25 6 40 0 0.00 M M 18.4 39 310 M M 1 47 310 3 23 8 16 -2 49 0 0.03 M M 12.6 28 330 M M 4 128 36 320 4 12 3 8 -10 57 0 T M M 14.6 24 310 M M 4 30 300 5 31 4 18 1 47 0 0.01 M M 16.4 31 330 M M 7 1 39 330 6 17 0 9 -8 56 0 T M M 10.3 26 350 M M 2 1 32 350 7 26 6 16 -1 49 0 0.02 M M 9.3 18 150 M M 10 16 24 130 8 28 -3 13 -3 52 0 0.09 M M 14.5 23 10 M M 9 12 28 10 9 13 -5 4 -12 61 0 0.00 M M 7.3 13 340 M M 5 16 340 10 39 1 20 4 45 0 T M 5 14.6 35 320 M M 5 1 43 320 11 25 2 14 -1 51 0 T M 4 6.5 22 20 M M 10 1 24 10 12 33 4 19 4 46 0 T M M 6.6 14 220 M M 4 12 20 210 13 18 -4 7 -8 58 0 0.01 M M 19.9 32 20 M M 8 12 39 20 14 -4 -14 -9 -23 74 0 M M M 30.6 41 340 M M 4 1289 49 350 15 -13 -20 -16 -30 81 0 T M 12 16.3 29 310 M M 0 8 35 310 16 -3 -22 -12 -26 77 0 0.02 M 12 5.1 12 210 M M 3 8 14 230 17 2 -13 -5 -18 70 0 0.00 M 12 6.6 14 260 M M 0 16 260 18 4 -9 -2 -15 67 0 0.00 M 12 9.5 17 340 M M 0 20 350 19 6 -5 1 -12 64 0 0.02 M 12 7.8 20 40 M M 9 189 22 40 20 5 -13 -4 -16 69 0 0.01 M 15 22.0 32 310 M M 6 18 38 300 21 -4 -15 -9 -21 74 0 T M 15 21.4 35 320 M M 5 89 41 320 22 5 -25 -10 -22 75 0 T M M 10.4 22 120 M M 4 1 25 130 23 8 -9 0 -11 65 0 0.08 M M 11.4 18 330 M M 9 18 22 330 24 3 -17 -7 -18 72 0 T T 0 7.7 21 310 M M 2 23 320 25 15 -9 3 -8 62 0 0.00 M M 10.8 20 170 M M 0 23 170 26 25 13 19 8 46 0 0.05 M 9 9.7 20 330 M M 10 12 24 340 27 19 -9 5 -5 60 0 0.01 M 10 11.0 23 310 M M 5 18 28 300 28 38 -8 15 5 50 0 0.00 M 9 6.7 20 250 M M 0 25 250 29 38 7 23 13 42 0 0.05 M M 13.0 16 310 M M 4 189 21 320 30 9 -21 -6 -16 71 0 0.07 M M 14.1 26 60 M M 6 129 31 60 31 13 -29 -8 -17 73 0 T M M 10.7 23 170 M M 2 8 28 170 ================================================================================ SM 492 -174 1848 0 0.47 T 386.4 M 143 ================================================================================ AV 15.9 -5.6 12.5 FASTST M M 5 MAX(MPH) MISC ----> # 41 340 # 49 350 ================================================================================ 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: DECEMBER YEAR: 2008 LATITUDE: 46 55 N LONGITUDE: 98 40 W [TEMPERATURE DATA] [PRECIPITATION DATA] SYMBOLS USED IN COLUMN 16 AVERAGE MONTHLY: 5.1 TOTAL FOR MONTH: 0.47 1 = FOG OR MIST DPTR FM NORMAL: -8.7 DPTR FM NORMAL: 0.03 2 = FOG REDUCING VISIBILITY HIGHEST: 39 ON 10 GRTST 24HR 0.12 ON 29-30 TO 1/4 MILE OR LESS LOWEST: -29 ON 31 3 = THUNDER SNOW, ICE PELLETS, HAIL 4 = ICE PELLETS TOTAL MONTH: T 5 = HAIL GRTST 24HR T ON 24-24 6 = FREEZING RAIN OR DRIZZLE GRTST DEPTH: 15 ON 21,20 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: 26 0.01 INCH OR MORE: 13 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: 20 1.00 INCH OR MORE: 0 [HDD (BASE 65) ] TOTAL THIS MO. 1848 CLEAR (SCALE 0-3) 10 DPTR FM NORMAL 260 PTCLDY (SCALE 4-7) 15 TOTAL FM JUL 1 3792 CLOUDY (SCALE 8-10) 6 DPTR FM NORMAL 126 [CDD (BASE 65) ] TOTAL THIS MO. 0 DPTR FM NORMAL 0 [PRESSURE DATA] TOTAL FM JAN 1 298 HIGHEST SLP 30.64 ON 30 DPTR FM NORMAL -257 LOWEST SLP 29.43 ON 2 [REMARKS]