220
CXUS52 KJAX 011319
CLMSSI
CLIMATE REPORT
NATIONAL WEATHER SERVICE JACKSONVILLE FL
919 AM EDT TUE AUG 01 2023
...............................
..THE ST SIMONS ISLAND CLIMATE SUMMARY FOR THE MONTH OF JULY 2023
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1940 TO 2023
WEATHER OBSERVED NORMAL DEPART LAST YEAR'S
VALUE DATE(S) VALUE FROM VALUE DATE(S)
NORMAL
............................................................
TEMPERATURE (F)
RECORD
HIGH 104 07/20/1986
LOW 64 07/06/1947
HIGHEST 102 07/21 97 5 96 07/07
LOWEST 77 07/05 71 6 74 07/07
07/23
07/31
07/16
07/23
AVG. MAXIMUM 94.9 91.0 3.9 91.1
AVG. MINIMUM 79.6 76.1 3.5 76.9
MEAN 87.3 83.6 3.7 84.0
DAYS MAX >= 90 30 17.0 13.0 27
DAYS MIN <= 32 0 0.0 0.0 0
PRECIPITATION (INCHES)
RECORD
MAXIMUM 12.39 1944
MINIMUM 1.02 1988
TOTALS 5.73 4.19 1.54 10.07
DAILY AVG. 0.18 0.14 0.04 0.32
DAYS >= .01 14 10.6 3.4 13
DAYS >= .10 9 6.7 2.3 10
DAYS >= .50 6 2.7 3.3 6
DAYS >= 1.00 2 1.1 0.9 4
GREATEST
24 HR. TOTAL 1.26 07/13 TO 07/14
SNOWFALL (INCHES)
RECORDS
TOTAL T 1975
TOTALS 0.0 0.0 0.0 0.0
DEGREE DAYS
HEATING TOTAL 0 0 0 0
SINCE 7/1 0 0 0 MM
COOLING TOTAL 700 575 125 599
SINCE 1/1 2070 1584 486 MM
............................................................
WIND (MPH)
AVERAGE WIND SPEED 7.8
HIGHEST WIND SPEED/DIRECTION 31/240 DATE 07/23
HIGHEST GUST SPEED/DIRECTION 47/220 DATE 07/23
SKY COVER
AVERAGE SKY COVER 0.19
AVERAGE RH (PERCENT) 70
WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM 21 MIXED PRECIP 0
HEAVY RAIN 9 RAIN 11
LIGHT RAIN 18 FREEZING RAIN 0
LT FREEZING RAIN 0 HAIL 0
HEAVY SNOW 0 SNOW 0
LIGHT SNOW 0 SLEET 0
FOG 8 FOG W/VIS <= 1/4 MILE 0
HAZE 2
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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