Climatological Report (Annual)
Issued by NWS Charleston, SC

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000
CXUS52 KCHS 011552
CLACHS

CLIMATE REPORT
NATIONAL WEATHER SERVICE CHARLESTON SC
1035 AM EST TUE JAN 1 2013

...................................

...THE NORTH CHARLESTON SC CLIMATE SUMMARY FOR THE YEAR OF 2012...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1938 TO 2012

WEATHER         OBSERVED          NORMAL  DEPART  LAST YEAR`S
                 VALUE   DATE(S)  VALUE   FROM    VALUE  DATE(S)
                                          NORMAL
................................................................
TEMPERATURE (F)
RECORD
 HIGH             105   08/01/1999
 LOW                6   01/21/1985
HIGHEST            98   07/27                        102  06/21
                        07/09                             06/20
                        07/26
LOWEST             20   01/04                         19  01/14
AVG. MAXIMUM     77.8              76.2     1.6     78.1
AVG. MINIMUM     56.8              55.6     1.2     56.5
MEAN             67.3              65.9     1.4     67.3
DAYS MAX >= 90     60              55.2     4.8       90
DAYS MAX <= 32      0               0.4    -0.4        0
DAYS MIN <= 32     16              24.4    -8.4       21
DAYS MIN <= 0       0               0.0     0.0        0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM        74.87   1945
 MINIMUM        28.80   1931
TOTALS          43.97             51.03   -7.06    37.01
DAILY AVG.       0.12              0.14   -0.02     0.10
DAYS >= .01       107             112.7    -5.7       93
DAYS >= .10        68              74.4    -6.4       61
DAYS >= .50        33              33.4    -0.4       23
DAYS >= 1.00       13              14.8    -1.8       12

SNOWFALL (INCHES)
TOTALS            0.0               0.5    -0.5        T
SINCE 7/1         0.0               0.3    -0.3      0.0
SNOWDEPTH AVG.      0                MM      MM        0
DAYS >= TRACE       0               0.5    -0.5        1
DAYS >= 1.0         0               0.1    -0.1        0

DEGREE_DAYS
HEATING TOTAL    1508              1977    -469     1753
 SINCE 7/1        698               738     -40      598
COOLING TOTAL    2464              2304     160     2696
 SINCE 1/1       2464              2304     160     2696

..................................................

WIND (MPH)
AVERAGE WIND SPEED              7.2
HIGHEST WIND SPEED/DIRECTION    38/150    DATE  07/31
HIGHEST GUST SPEED/DIRECTION    51/130    DATE  07/31


WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM             57     MIXED PRECIP               0
HEAVY RAIN               47     RAIN                      50
LIGHT RAIN              146     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       0
HEAVY SNOW                0     SNOW                       0
LIGHT SNOW                0     SLEET                      0
FOG                     186     FOG W/VIS <= 1/4 MILE     11
HAZE                     28

-  INDICATES NEGATIVE NUMBERS.
R  INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T  INDICATES TRACE AMOUNT.

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