WFO Monthly/Daily Climate Data
Issued by NWS
Issued by NWS
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CXUS52 KCHS 240915
CF6CXM
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6)
STATION: DOWNTOWN CHARLESTON SC
MONTH: DECEMBER
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 59 53 56 0 9 0 0.00 M M 12.5 18 60 M M M 22 60
2 59 49 54 -2 11 0 0.60 M M 7.7 15 30 M M M 21 320
3 54 48 51 -5 14 0 0.00 M M 8.5 14 30 M M M 18 30
4 55 46 51 -5 14 0 0.00 M M 3.6 9 10 M M M 11 10
5 57 51 54 -2 11 0 0.74 M M 6.2 12 360 M M M 15 50
6 52 50 51 -4 14 0 0.37 M M 3.2 10 360 M M M 14 360
7 50 47 49 -6 16 0 0.06 M M 8.0 15 350 M M M 19 350
8 52 45 49 -6 16 0 0.00 M M 9.5 17 360 M M M 22 360
9 46 37 42 -13 23 0 0.00 M M 9.2 20 20 M M M 26 20
10 57 35 46 -9 19 0 0.00 M M 6.1 11 220 M M M 18 240
11 56 44 50 -5 15 0 0.00 M M 5.9 15 320 M M M 18 310
12 58 42 50 -4 15 0 0.00 M M 4.5 12 200 M M M 15 200
13 68 49 59 5 6 0 0.00 M M 4.7 12 180 M M M 14 270
14 69 37 53 -1 12 0 0.00 M M 12.0 26 10 M M M 31 10
15 40 25 33 -21 32 0 0.00 M M 11.1 29 30 M M M 35 20
16 54 33 44 -10 21 0 0.00 M M 4.2 11 110 M M M 13 110
17 63 45 54 0 11 0 0.00 M M 1.4 9 180 M M M 12 180
18 64 54 59 6 6 0 0.29 M M 4.4 13 100 M M M 18 100
19 67 51 59 6 6 0 0.00 M M 9.4 19 280 M M M 27 280
20 59 45 52 -1 13 0 0.00 M M 6.5 15 60 M M M 18 60
21 64 48 56 3 9 0 0.00 M M 4.5 19 20 M M M 23 20
22 56 47 52 -1 13 0 0.00 M M 13.4 22 60 M M M 28 50
23 71 48 60 7 5 0 0.00 M M 6.1 14 230 M M M 20 230
================================================================================
SM 1330 1029 311 0 2.06 M 162.6 M M
================================================================================
AV 57.8 44.7 7.1 FASTST M M M MAX(MPH)
MISC ----> 29 30 35 20
================================================================================
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: DECEMBER
YEAR: 2025
LATITUDE: 32 46 N
LONGITUDE: 79 56 W
[TEMPERATURE DATA] [PRECIPITATION DATA] SYMBOLS USED IN COLUMN 16
AVERAGE MONTHLY: 51.3 TOTAL FOR MONTH: 2.06 1 = FOG OR MIST
DPTR FM NORMAL: -3.2 DPTR FM NORMAL: -0.17 2 = FOG REDUCING VISIBILITY
HIGHEST: 71 ON 23 GRTST 24HR 0.74 ON 5- 5 TO 1/4 MILE OR LESS
LOWEST: 25 ON 15 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: 5
MAX 90 OR ABOVE: 0 0.10 INCH OR MORE: 4
MIN 32 OR BELOW: 1 0.50 INCH OR MORE: 2
MIN 0 OR BELOW: 0 1.00 INCH OR MORE: 0
[HDD (BASE 65) ]
TOTAL THIS MO. 311 CLEAR (SCALE 0-3) 0
DPTR FM NORMAL 64 PTCLDY (SCALE 4-7) 0
TOTAL FM JUL 1 490 CLOUDY (SCALE 8-10) 23
DPTR FM NORMAL 28
[CDD (BASE 65) ]
TOTAL THIS MO. 0
DPTR FM NORMAL 0 [PRESSURE DATA]
TOTAL FM JAN 1 2598 HIGHEST SLP M ON M
DPTR FM NORMAL 157 LOWEST SLP 29.61 ON 19
[REMARKS]