


WFO Monthly/Daily Climate Data
Issued by NWS
Issued by NWS
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107 CXUS52 KCHS 140815 CF6CXM PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6) STATION: DOWNTOWN CHARLESTON SC MONTH: SEPTEMBER 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 80 67 74 -6 0 9 0.00 M M 14.4 20 20 M M M 28 30 2 83 69 76 -4 0 11 0.00 M M 12.7 19 20 M M M 23 20 3 80 69 75 -5 0 10 0.00 M M 8.7 14 20 M M M 18 20 4 82 72 77 -3 0 12 0.00 M M 5.1 12 130 M M M 14 140 5 86 75 81 1 0 16 0.00 M M 5.1 12 140 M M M 14 130 6 85 76 81 2 0 16 0.00 M M 4.9 13 160 M M M 15 130 7 87 72 80 1 0 15 0.94 M M 5.6 23 350 M M M 33 350 8 77 68 73 -6 0 8 0.00 M M 14.1 20 20 M M M 25 30 9 78 67 73 -6 0 8 0.00 M M 15.2 20 20 M M M 25 10 10 77 70 74 -5 0 9 0.00 M M 10.3 15 10 M M M 18 10 11 79 70 75 -4 0 10 0.00 M M 8.0 15 20 M M M 18 360 12 82 69 76 -2 0 11 0.00 M 0 10.9 17 30 M M M 23 30 13 78 68 73 -5 0 8 0.00 0.0 M 13.5 20 20 M M M 26 30 ================================================================================ SM 1054 912 0 143 0.94 0.0 128.5 M M ================================================================================ AV 81.1 70.2 9.9 FASTST M M M MAX(MPH) MISC ----> 23 350 33 350 ================================================================================ NOTES: # LAST OF SEVERAL OCCURRENCES COLUMN 17 PEAK WIND IN M.P.H. PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6) , PAGE 2 STATION: DOWNTOWN CHARLESTON SC MONTH: SEPTEMBER YEAR: 2025 LATITUDE: 32 46 N LONGITUDE: 79 56 W [TEMPERATURE DATA] [PRECIPITATION DATA] SYMBOLS USED IN COLUMN 16 AVERAGE MONTHLY: 75.6 TOTAL FOR MONTH: 0.94 1 = FOG OR MIST DPTR FM NORMAL: -3.6 DPTR FM NORMAL: -1.48 2 = FOG REDUCING VISIBILITY HIGHEST: 87 ON 7 GRTST 24HR 0.94 ON 7- 7 TO 1/4 MILE OR LESS LOWEST: 67 ON 9, 1 3 = THUNDER SNOW, ICE PELLETS, HAIL 4 = ICE PELLETS TOTAL MONTH: 0.0 INCH 5 = HAIL GRTST 24HR 0.0 6 = FREEZING RAIN OR DRIZZLE GRTST DEPTH: 0 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: 1 MAX 90 OR ABOVE: 0 0.10 INCH OR MORE: 1 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. 0 CLEAR (SCALE 0-3) 0 DPTR FM NORMAL 0 PTCLDY (SCALE 4-7) 0 TOTAL FM JUL 1 0 CLOUDY (SCALE 8-10) 13 DPTR FM NORMAL 0 [CDD (BASE 65) ] TOTAL THIS MO. 143 DPTR FM NORMAL -41 [PRESSURE DATA] TOTAL FM JAN 1 2238 HIGHEST SLP M ON M DPTR FM NORMAL 193 LOWEST SLP 29.75 ON 4 [REMARKS]