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Climatological Report (Monthly)
Issued by NWS Jacksonville, FL

000
CXUS52 KJAX 012113
CLMSSI

CLIMATE REPORT
NATIONAL WEATHER SERVICE JACKSONVILLE
402 PM EST FRI FEB 1 2013

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

...THE ST SIMONS ISLAND CLIMATE SUMMARY FOR THE MONTH OF JANUARY 2013...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1931 TO 2013

WEATHER         OBSERVED          NORMAL  DEPART
                 VALUE   DATE(S)  VALUE   FROM
                                          NORMAL
................................................
TEMPERATURE (F)
RECORD
 HIGH              83   01/13/1972
 LOW                6   01/21/1985
HIGHEST            76   01/14        60      16
                        01/12
LOWEST             38   01/23        43      -5
AVG. MAXIMUM     66.5              60.5     6.0
AVG. MINIMUM     50.5              42.6     7.9
MEAN             58.5              51.5     7.0
DAYS MAX >= 90      0               0.0     0.0
DAYS MAX <= 32      0               0.0     0.0
DAYS MIN <= 32      0               4.5    -4.5
DAYS MIN <= 0       0               0.0     0.0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM         9.35   1991
 MINIMUM         0.18   1950
TOTALS           0.34              3.22   -2.88
DAILY AVG.       0.01              0.10   -0.09
DAYS >= .01         6               8.5    -2.5
DAYS >= .10         2               4.9    -2.9
DAYS >= .50         0               2.1    -2.1
DAYS >= 1.00        0               0.9    -0.9
GREATEST
 24 HR. TOTAL    0.13   01/30 TO 01/31
 STORM TOTAL       MM
 (MM/DD(HH))            MM

SNOWFALL (INCHES)
RECORDS
 TOTAL              T   1986
                        1977
 24 HR TOTAL        T   01/27/1986 TO 01/27/1986
                        01/31/1977 TO 01/31/1977
TOTALS            0.0               0.0     0.0
 LIQUID EQUIV    0.00              0.00    0.00
SINCE 7/1         0.0               0.2    -0.2
 LIQUID 7/1      0.00
DAYS >= TRACE       0               0.0     0.0
DAYS >= 1.0         0               0.0     0.0
GREATEST
 SNOW DEPTH         0   MM
 24 HR TOTAL      0.0   01/31 TO 01/31
 STORM TOTAL       MM
 (MM/DD(HH))            MM

DEGREE_DAYS
HEATING TOTAL     205               420    -215
 SINCE 7/1        675               951    -276
COOLING TOTAL      12                 3       9
 SINCE 1/1         12                 0      12

FREEZE DATES
RECORD
 EARLIEST     11/03/1954
 LATEST       03/31/1964
EARLIEST                        12/20
LATEST                          02/14
.................................................

WIND (MPH)
AVERAGE WIND SPEED              7.2
HIGHEST WIND SPEED/DIRECTION    28/250    DATE  01/17
HIGHEST GUST SPEED/DIRECTION    37/240    DATE  01/17

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.40
NUMBER OF DAYS FAIR           18
NUMBER OF DAYS PC              7
NUMBER OF DAYS CLOUDY          6

AVERAGE RH (PERCENT)     77

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              0     MIXED PRECIP               0
HEAVY RAIN                0     RAIN                       1
LIGHT RAIN                8     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       0
HEAVY SNOW                0     SNOW                       0
LIGHT SNOW                0     SLEET                      0
FOG                      19     FOG W/VIS <= 1/4 MILE      6
HAZE                      4

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

$$