PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6) STATION: CHARLESTON MONTH: APRIL YEAR: 2002 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 57 39 48 -2 17 0 T M M 4.6 12 220 M M 4 15 250 2 79 38 59 9 6 0 0.00 M M 7.9 22 180 M M 1 30 170 3 71 37 54 3 11 0 0.10 M M 5.8 15 310 M M 9 1 20 310 4 49 28 39 -12 26 0 0.00 M M 1.3 8 30 M M 4 12 20 5 50 33 42 -9 23 0 0.00 M M 4.6 12 300 M M 5 8 17 290 6 44 28 36 -16 29 0 0.06 M M 1.9 9 350 M M 7 1 12 300 7 66 23 45 -7 20 0 0.00 M M 3.6 13 150 M M 0 1 17 150 8 79 51 65 13 0 0 0.00 M M 9.6 21 180 M M 2 26 180 9 68 53 61 8 4 0 0.22 M M 8.6 20 190 M M 7 1 24 200 10 68 49 59 6 6 0 0.00 M M 3.7 12 70 M M 4 14 60 11 79 44 62 9 3 0 0.00 M M 6.1 16 150 M M 1 23 140 12 77 59 68 15 0 3 T M M 5.8 13 170 M M 5 16 180 13 71 57 64 10 1 0 0.13 M M 2.9 10 250 M M 8 1 14 270 14 77 53 65 11 0 0 0.13 M M 4.7 21 190 M M 7 13 26 200 15 83 56 70 16 0 5 0.10 M M 4.0 15 210 M M 5 13 20 220 16 89 56 73 18 0 8 0.00 M M 2.0 9 240 M M 1 16 280 17 85 60 73 18 0 8 0.36 M M 4.8 23 110 M M 6 3 32 210 18 87 59 73 18 0 8 T M M 1.6 9 210 M M 4 1 13 200 19 90 62 76 21 0 11 0.03 M M 3.5 13 210 M M 5 13 18 270 20 76 61 69 13 0 4 0.01 M M 3.5 9 270 M M 6 15 320 21 69 57 63 7 2 0 1.21 M M 3.9 18 320 M M 9 1238 30 320 22 62 45 54 -2 11 0 0.08 M M 9.3 16 300 M M 8 1 26 320 23 57 38 48 -8 17 0 0.00 M M 3.0 12 210 M M 5 16 210 24 76 34 55 -2 10 0 0.07 M M 5.6 17 200 M M 3 1 21 200 25 61 42 52 -5 13 0 0.09 M M 7.9 26 320 M M 5 1 36 320 26 64 39 52 -5 13 0 0.00 M M 1.9 12 220 M M 0 16 210 27 66 36 51 -6 14 0 0.24 M M 2.5 10 130 M M 5 1 14 120 28 80 51 66 8 0 1 1.66 M M 8.6 24 230 M M 7 123 44 220 29 52 39 46 -12 19 0 0.00 M M 6.0 15 290 M M 9 17 300 30 72 36 54 -4 11 0 0.00 M M 3.7 15 190 M M 3 1 21 190 ================================================================================ SM 2104 1363 256 48 4.49 2.0 142.9 M 145 ================================================================================ AV 70.1 45.4 4.8 FASTST PSBL % 5 MAX(MPH) MISC ----> 26 320 44 220 ================================================================================ 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: 2002 LATITUDE: 38 22 N LONGITUDE: 81 36 W [TEMPERATURE DATA] [PRECIPITATION DATA] SYMBOLS USED IN COLUMN 16 AVERAGE MONTHLY: 57.8 TOTAL FOR MONTH: 4.49 1 = FOG DPTR FM NORMAL: 3.5 DPTR FM NORMAL: 1.24 2 = FOG REDUCING VISIBILITY HIGHEST: 90 ON 19 GRTST 24HR 1.88 ON 27-28 TO 1/4 MILE OR LESS LOWEST: 23 ON 7 3 = THUNDER SNOW, ICE PELLETS, HAIL 4 = ICE PELLETS TOTAL MONTH: 2.0 INCHES 5 = HAIL GRTST 24HR 2.0 ON 6- 6 6 = GLAZE OR RIME GRTST DEPTH: 2 ON 6 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: 15 MAX 90 OR ABOVE: 1 0.10 INCH OR MORE: 9 MIN 32 OR BELOW: 3 0.50 INCH OR MORE: 2 MIN 0 OR BELOW: 0 1.00 INCH OR MORE: 2 [HDD (BASE 65) ] TOTAL THIS MO. 256 CLEAR (SCALE 0-3) 8 DPTR FM NORMAL -74 PTCLDY (SCALE 4-7) 17 SEASONAL TOTAL 3953 CLOUDY (SCALE 8-10) 5 DPTR FM NORMAL -531 [CDD (BASE 65) ] TOTAL THIS MO. 48 DPTR FM NORMAL 23 [PRESSURE DATA] SEASONAL TOTAL 48 HIGHEST SLP 30.46 ON 10 DPTR FM NORMAL 16 LOWEST SLP 29.54 ON 28 [REMARKS]