


WFO Monthly/Daily Climate Data
Issued by NWS
Issued by NWS
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313 CXUS52 KCHS 170815 CF6CXM PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6) STATION: DOWNTOWN CHARLESTON SC MONTH: APRIL YEAR: 2025 LATITUDE: 32 46 N LONGITUDE: 79 56 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 76 64 70 8 0 5 0.00 M M 7.4 14 150 M M M 17 240 2 71 66 69 7 0 4 0.00 M M 11.0 17 170 M M M 21 180 3 77 69 73 10 0 8 0.00 M M 13.1 20 180 M M M 24 180 4 77 70 74 11 0 9 0.00 M M 11.1 19 190 M M M 23 190 5 78 69 74 11 0 9 0.00 M M 9.9 20 210 M M M 25 210 6 77 71 74 10 0 9 0.00 M M 14.3 22 200 M M M 30 190 7 75 62 69 5 0 4 0.52 M M 14.7 24 200 M M M 33 210 8 69 58 64 0 1 0 0.00 M M 8.7 18 360 M M M 21 360 9 63 57 60 -4 5 0 0.00 M M 14.7 27 90 M M M 35 80 10 67 59 63 -1 2 0 0.00 M M 8.7 15 120 M M M 17 130 11 71 57 64 -1 1 0 0.26 M M 8.2 17 160 M M M 33 310 12 65 52 59 -6 6 0 0.00 M M 10.7 20 10 M M M 28 20 13 68 50 59 -6 6 0 0.00 M M 10.3 24 10 M M M 29 10 14 78 59 69 3 0 4 0.00 M M 9.9 20 190 M M M 27 220 15 82 64 73 7 0 8 0.00 M M 9.3 18 270 M M M 28 270 16 66 55 61 -5 4 0 0.00 M M 8.2 15 40 M M M 20 40 ================================================================================ SM 1160 982 25 60 0.78 M 170.2 M M ================================================================================ AV 72.5 61.4 10.6 FASTST M M M MAX(MPH) MISC ----> 27 90 35 80 ================================================================================ NOTES: # LAST OF SEVERAL OCCURRENCES COLUMN 17 PEAK WIND IN M.P.H. PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6) , PAGE 2 STATION: DOWNTOWN CHARLESTON SC MONTH: APRIL YEAR: 2025 LATITUDE: 32 46 N LONGITUDE: 79 56 W [TEMPERATURE DATA] [PRECIPITATION DATA] SYMBOLS USED IN COLUMN 16 AVERAGE MONTHLY: 66.9 TOTAL FOR MONTH: 0.78 1 = FOG OR MIST DPTR FM NORMAL: 2.8 DPTR FM NORMAL: -0.85 2 = FOG REDUCING VISIBILITY HIGHEST: 82 ON 15 GRTST 24HR 0.52 ON 7- 7 TO 1/4 MILE OR LESS LOWEST: 50 ON 13 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: M ON M 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: 2 MAX 90 OR ABOVE: 0 0.10 INCH OR MORE: 2 MIN 32 OR BELOW: 0 0.50 INCH OR MORE: 1 MIN 0 OR BELOW: 0 1.00 INCH OR MORE: 0 [HDD (BASE 65) ] TOTAL THIS MO. 25 CLEAR (SCALE 0-3) 0 DPTR FM NORMAL -22 PTCLDY (SCALE 4-7) 0 TOTAL FM JUL 1 1512 CLOUDY (SCALE 8-10) 16 DPTR FM NORMAL -92 [CDD (BASE 65) ] TOTAL THIS MO. 60 DPTR FM NORMAL 26 [PRESSURE DATA] TOTAL FM JAN 1 83 HIGHEST SLP M ON M DPTR FM NORMAL 23 LOWEST SLP 29.48 ON 7 [REMARKS]