WFO Monthly/Daily Climate Data
Issued by NWS

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533
CXUS52 KCHS 160815
CF6CXM
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6)

                                          STATION:   DOWNTOWN CHARLESTON SC
                                          MONTH:     MAY
                                          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  67  72   2   0   7 0.00    M    M  9.5 20 170   M    M   M        25 170
 2  78  71  75   5   0  10 0.00    M    M 10.2 22 180   M    M   M        25 190
 3  77  71  74   3   0   9 0.00    M    M 12.9 24 160   M    M   M        27 160
 4  76  68  72   1   0   7 0.06    M    M  9.4 19 190   M    M   M        30 200
 5  79  68  74   3   0   9 0.01    M    M  7.0 17 180   M    M   M        23 200
 6  76  68  72   1   0   7 0.00    M    M  7.0 14 120   M    M   M        15 120
 7  82  68  75   3   0  10 0.00    M    M  4.7 13  10   M    M   M        15  10
 8  76  69  73   1   0   8 0.92    M    M  5.5 14 120   M    M   M        30  40
 9  79  66  73   1   0   8 0.09    M    M  7.2 27 350   M    M   M        39  10
10  73  69  71  -1   0   6 0.14    M    M 13.3 24  60   M    M   M        30  60
11  75  66  71  -1   0   6 3.86    M    M 10.1 21 290   M    M   M        28 290
12  76  71  74   1   0   9 0.17    M    M 12.9 23 170   M    M   M        32 190
13  81  72  77   4   0  12 0.00    M    M  8.0 19 180   M    M   M        23 180
14  83  72  78   5   0  13 0.08    M    M  7.7 16 180   M    M   M        21 240
15  82  74  78   5   0  13 0.00    M    M  9.0 18 200   M    M   M        23 220
================================================================================
SM 1169 1040         0 134  5.33    M    134.4          M        M
================================================================================
AV 77.9 69.3                               9.0 FASTST   M    M   M    MAX(MPH)
                                 MISC ---->    27 350                 39  10
================================================================================
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:     MAY
                                          YEAR:      2025
                                          LATITUDE:   32 46 N
                                          LONGITUDE:  79 56 W

[TEMPERATURE DATA]      [PRECIPITATION DATA]       SYMBOLS USED IN COLUMN 16

AVERAGE MONTHLY: 73.6   TOTAL FOR MONTH:   5.33    1 = FOG OR MIST
DPTR FM NORMAL:   1.9   DPTR FM NORMAL:    4.24    2 = FOG REDUCING VISIBILITY
HIGHEST:    83 ON 14    GRTST 24HR  3.86 ON 11-11      TO 1/4 MILE OR LESS
LOWEST:     66 ON 11, 9                             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:   8
MAX 90 OR ABOVE:   0    0.10 INCH OR MORE:   4
MIN 32 OR BELOW:   0    0.50 INCH OR MORE:   2
MIN  0 OR BELOW:   0    1.00 INCH OR MORE:   1

[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  1512    CLOUDY (SCALE 8-10) 15
DPTR FM NORMAL  -107

[CDD (BASE 65) ]
TOTAL THIS MO.   134
DPTR FM NORMAL    28    [PRESSURE DATA]
TOTAL FM JAN 1   307    HIGHEST SLP M ON M
DPTR FM NORMAL    83    LOWEST  SLP 29.65 ON  4

[REMARKS]