Climatological Report (Monthly) Issued by NWS Jacksonville, FL
000
CXUS52 KJAX 011318
CLMSSI
CLIMATE REPORT
NATIONAL WEATHER SERVICE JACKSONVILLE FL
918 AM EDT FRI SEP 01 2023
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...THE ST SIMONS ISLAND CLIMATE SUMMARY FOR THE MONTH OF AUGUST 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 102 08/08/2023
LOW 62 08/25/1957
HIGHEST 102R 08/08 96 6 97 08/02
LOWEST 75 08/31 71 4 70 08/15
AVG. MAXIMUM 93.8 89.6 4.2 90.0
AVG. MINIMUM 79.3 75.9 3.4 76.8
MEAN 86.5 82.8 3.7 83.4
DAYS MAX >= 90 28 12.7 15.3 19
DAYS MIN <= 32 0 0.0 0.0 MM
PRECIPITATION (INCHES)
RECORD
MAXIMUM 18.16 1969
MINIMUM 1.16 1980
TOTALS 6.57 5.79 0.78 7.28
DAILY AVG. 0.21 0.19 0.02 0.23
DAYS >= .01 10 13.3 -3.3 19
DAYS >= .10 8 8.9 -0.9 11
DAYS >= .50 3 3.7 -0.7 4
DAYS >= 1.00 3 2.0 1.0 2
GREATEST
24 HR. TOTAL 2.56 08/29 TO 08/30
SNOWFALL (INCHES)
RECORDS
TOTAL T 1939
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 674 550 124 575
SINCE 1/1 2744 2134 610 MM
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WIND (MPH)
AVERAGE WIND SPEED 7.7
HIGHEST WIND SPEED/DIRECTION 43/220 DATE 08/30
HIGHEST GUST SPEED/DIRECTION 67/170 DATE 08/30
SKY COVER
AVERAGE SKY COVER 0.20
AVERAGE RH (PERCENT) 73
WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM 16 MIXED PRECIP 0
HEAVY RAIN 8 RAIN 9
LIGHT RAIN 11 FREEZING RAIN 0
LT FREEZING RAIN 0 HAIL 0
HEAVY SNOW 0 SNOW 0
LIGHT SNOW 0 SLEET 0
FOG 7 FOG W/VIS <= 1/4 MILE 0
HAZE 0
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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