Climatological Report (Monthly)
Issued by NWS Charleston, SC

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000
CXUS52 KCHS 031353
CLMSAV

CLIMATE REPORT
NATIONAL WEATHER SERVICE CHARLESTON SC
941 AM EDT TUE OCT 3 2017

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

...THE SAVANNAH GA CLIMATE SUMMARY FOR THE MONTH OF SEPTEMBER 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             102   09/04/1925
 LOW               43   09/30/1967
HIGHEST            96   09/28                         94  09/11
                                                          09/09
LOWEST             61   09/10                         62  09/30
AVG. MAXIMUM     88.7              86.0     2.7     88.7
AVG. MINIMUM     69.1              67.8     1.3     70.4
MEAN             78.9              76.9     2.0     79.6
DAYS MAX >= 90     17               6.7    10.3       15
DAYS MAX <= 32      0               0.0     0.0        0
DAYS MIN <= 32      0               0.0     0.0        0
DAYS MIN <= 0       0               0.0     0.0        0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM        22.88   1924
 MINIMUM         0.35   1991
TOTALS           5.59              4.58    1.01     4.99
DAYS >= .01         7               9.6    -2.6        7
DAYS >= .10         4               6.4    -2.4        6
DAYS >= .50         1               2.8    -1.8        3
DAYS >= 1.00        1               1.4    -0.4        2
GREATEST
 24 HR. TOTAL    4.74   09/11

DEGREE_DAYS
HEATING TOTAL       0                 2      -2        0
 SINCE 7/1          0                 2      -2
COOLING TOTAL     422               359      63      443
 SINCE 1/1       2682              2266     416
.................................................................

WIND (MPH)
AVERAGE WIND SPEED              6.8
HIGHEST WIND SPEED/DIRECTION    44/040
HIGHEST GUST SPEED/DIRECTION    60/040


WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              5     MIXED PRECIP               0
HEAVY RAIN                1     RAIN                       3
LIGHT RAIN                7     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       0
HEAVY SNOW                0     SNOW                       0
LIGHT SNOW                0     SLEET                      0
FOG                      14     FOG W/VIS <= 1/4 MILE      1
HAZE                      2

-  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:

*SEP 10 - RECORD LOW MAXIMUM TEMPERATURE OF 73 DEGREES
*SEP 11 - RECORD PRECIPITATION OF 4.74 INCHES

$$


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