PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6) STATION: CHARLESTON MONTH: APRIL YEAR: 2001 LATITUDE: 38 22 N LONGITUDE: 81 36 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 46 32 39 -11 26 0 0.44 0.6 0 2.4 14 280 M M 8 1 20 250 2 60 29 45 -5 20 0 T 0.0 0 3.1 14 300 M M 5 16 230 3 59 45 52 1 13 0 0.08 0.0 0 3.0 9 180 M M 8 1 14 20 4 66 40 53 2 12 0 0.00 0.0 0 2.1 10 80 M M 2 13 80 5 75 35 55 4 10 0 0.00 0.0 0 4.0 13 220 M M 2 16 210 6 75 59 67 15 0 2 0.20 0.0 0 6.6 22 180 M M 8 13 24 190 7 84 57 71 19 0 6 0.00 0.0 0 7.2 17 200 M M 5 1 26 220 8 87 65 76 24 0 11 0.00 0.0 0 5.8 15 250 M M 4 22 260 9 86 58 72 19 0 7 0.00 0.0 0 5.4 16 230 M M 5 26 350 10 83 62 73 20 0 8 T 0.0 0 3.6 14 180 M M 5 3 21 350 11 89 60 75 22 0 10 0.00 0.0 0 4.8 16 190 M M 3 22 200 12 85 72 79 26 0 14 0.00 0.0 0 12.2 23 200 M M 5 31 230 13 75 54 65 11 0 0 0.13 0.0 0 3.3 12 250 M M 5 17 250 14 77 42 60 6 5 0 0.00 0.0 0 2.6 13 200 M M 1 16 240 15 70 46 58 4 7 0 0.09 0.0 0 5.3 20 200 M M 6 1 25 320 16 62 39 51 -4 14 0 0.00 0.8 1 6.6 21 280 M M 8 31 270 17 43 31 37 -18 28 0 0.14 0.7 0 8.4 21 320 M M 9 15 24 330 18 52 29 41 -14 24 0 T 0.0 0 6.6 15 320 M M 4 21 290 19 64 29 47 -8 18 0 0.00 0.0 0 2.6 13 200 M M 3 21 210 20 65 37 51 -5 14 0 T 0.0 0 3.5 15 220 M M 7 21 200 21 81 59 70 14 0 5 0.05 0.0 0 5.5 22 200 M M 5 28 190 22 84 61 73 17 0 8 0.00 0.0 0 2.4 10 210 M M 6 13 220 23 90 58 74 18 0 9 0.00 0.0 0 5.5 15 220 M M 0 20 220 24 74 48 61 4 4 0 0.16 0.0 0 6.6 23 310 M M 5 1 25 10 25 63 42 53 -4 12 0 0.00 0.0 0 4.9 12 50 M M 0 15 10 26 69 32 51 -6 14 0 0.00 0.0 0 1.2 10 180 M M 0 14 210 27 77 36 57 0 8 0 0.01 0.0 0 3.3 13 280 M M 3 13 18 220 28 68 41 55 -3 10 0 0.00 0.0 0 M 12 60 M M 1 15 60 29 78 34 56 -2 9 0 0.00 0.0 0 1.8 10 190 M M 0 14 90 30 82 46 64 6 1 0 0.00 0.0 0 2.9 12 200 M M 1 16 220 ================================================================================ SM 2169 1378 249 80 1.30 2.1 133.3 M 124 ================================================================================ AV 72.3 45.9 4.6 FASTST PSBL % 4 MAX(MPH) MISC ----> # 23 310 # 31 270 ================================================================================ NOTES: # LAST OF SEVERAL OCCURRENCES COLUMN 17 PEAK WIND IN M.P.H. PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6) , PAGE 2 STATION: CHARLESTON MONTH: APRIL YEAR: 2001 LATITUDE: 38 22 N LONGITUDE: 81 36 W [TEMPERATURE DATA] [PRECIPITATION DATA] SYMBOLS USED IN COLUMN 16 AVERAGE MONTHLY: 59.1 TOTAL FOR MONTH: 1.30 1 = FOG DPTR FM NORMAL: 4.8 DPTR FM NORMAL: -1.95 2 = FOG REDUCING VISIBILITY HIGHEST: 90 ON 23 GRTST 24HR 0.44 ON 1- 1 TO 1/4 MILE OR LESS LOWEST: 29 ON 19,18 3 = THUNDER SNOW, ICE PELLETS, HAIL 4 = ICE PELLETS TOTAL MONTH: 2.1 INCHES 5 = HAIL GRTST 24HR 0.8 ON 16-16 6 = GLAZE OR RIME GRTST DEPTH: 1 ON 16 7 = BLOWING DUST OR SAND: 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: 9 MAX 90 OR ABOVE: 1 0.10 INCH OR MORE: 5 MIN 32 OR BELOW: 6 0.50 INCH OR MORE: 0 MIN 0 OR BELOW: 0 1.00 INCH OR MORE: 0 [HDD (BASE 65) ] TOTAL THIS MO. 249 CLEAR (SCALE 0-3) 12 DPTR FM NORMAL -81 PTCLDY (SCALE 4-7) 13 SEASONAL TOTAL 4777 CLOUDY (SCALE 8-10) 5 DPTR FM NORMAL 293 [CDD (BASE 65) ] TOTAL THIS MO. 80 DPTR FM NORMAL 55 [PRESSURE DATA] SEASONAL TOTAL 80 HIGHEST SLP M ON M DPTR FM NORMAL 48 LOWEST SLP M ON M [REMARKS]