Climatological Report (Monthly)
Issued by NWS Charleston, SC

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CXUS52 KCHS 011709
CLMSAV

CLIMATE REPORT
NATIONAL WEATHER SERVICE CHARLESTON SC
1152 AM EST MON JAN 1 2018

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

...THE SAVANNAH GA CLIMATE SUMMARY FOR THE MONTH OF DECEMBER 2017...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1871 TO 2017

WEATHER         OBSERVED          NORMAL  DEPART  LAST YEAR`S
                 VALUE   DATE(S)  VALUE   FROM    VALUE  DATE(S)
                                          NORMAL
................................................................
TEMPERATURE (F)
RECORD
 HIGH              83   12/30/2015
                        12/24/2015
                        12/22/2013
 LOW                9   12/26/1983
                        12/13/1962
HIGHEST            78   12/02                         80  12/06
                        12/01
LOWEST             28   12/10                         29  12/10
AVG. MAXIMUM     62.7              62.5     0.2     67.1
AVG. MINIMUM     43.2              40.8     2.4     45.6
MEAN             53.0              51.7     1.3     56.4
DAYS MAX >= 90      0               0.0     0.0        0
DAYS MAX <= 32      0               0.1    -0.1        0
DAYS MIN <= 32      4               6.4    -2.4        2
DAYS MIN <= 0       0               0.0     0.0        0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM        10.71   2009
 MINIMUM            T   1889
TOTALS           2.35              2.95   -0.60     4.29
DAYS >= .01        10               8.4     1.6        8
DAYS >= .10         5               5.1    -0.1        7
DAYS >= .50         2               1.7     0.3        2
DAYS >= 1.00        0               0.8    -0.8        2
GREATEST
 24 HR. TOTAL    0.80   12/08 TO 12/08

SNOWFALL (INCHES)
RECORDS
 TOTAL              T   2010
                        5
                        0
TOTALS            0.0               0.2    -0.2
SINCE 7/1         0.0               0.2    -0.2

DEGREE_DAYS
HEATING TOTAL     376               423     -47      272
 SINCE 7/1        600               690     -90
COOLING TOTAL       9                 9       0       10
 SINCE 1/1       2973              2458     515
.................................................................

WIND (MPH)
AVERAGE WIND SPEED              6.8
HIGHEST WIND SPEED/DIRECTION    25/280
HIGHEST GUST SPEED/DIRECTION    35/310


WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              0     MIXED PRECIP               0
HEAVY RAIN                3     RAIN                       5
LIGHT RAIN               12     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       0
HEAVY SNOW                0     SNOW                       0
LIGHT SNOW                0     SLEET                      0
FOG                      21     FOG W/VIS <= 1/4 MILE      4
HAZE                      5

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

&&

RECORDS ESTABLISHED AT THE SAVANNAH INTERNATIONAL AIRPORT DURING
THE MONTH:

*DEC 7 - RECORD RAINFALL OF 0.79 INCHES

$$


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