Climatological Report (Seasonal)
Issued by NWS Jacksonville, FL
Issued by NWS Jacksonville, FL
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CXUS53 KJAX 011421
CLSSSI
CLIMATE REPORT
NATIONAL WEATHER SERVICE JACKSONVILLE FL
1021 AM EDT FRI SEP 01 2023
...................................
...THE ST SIMONS ISLAND CLIMATE SUMMARY FOR THE SEASON, FROM
6/1/2023 TO 8/31/2023...
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 52 06/01/1984
HIGHEST 102 07/21 98 4 103 06/23
08/08
LOWEST 67 06/06 67 0 70 06/20
08/15
AVG. MAXIMUM 93.0 89.6 3.4 90.6
AVG. MINIMUM 77.7 75.3 2.4 76.5
MEAN 85.4 82.4 3.0 83.6
DAYS MAX >= 90 75 39.2 35.8 63
DAYS MIN <= 32 0 0.0 0.0 0
PRECIPITATION (INCHES)
RECORD
MAXIMUM 32.85 1953
MINIMUM 6.89 2000
TOTALS 17.46 15.74 1.72 20.35
DAILY AVG. 0.19 0.17 0.02 0.22
DAYS >= .01 36 35.1 0.9 41
DAYS >= .10 24 23.2 0.8 27
DAYS >= .50 14 9.5 4.5 13
DAYS >= 1.00 7 4.8 2.2 7
GREATEST
24 HR. TOTAL 2.56 08/29 TO 08/30
SNOWFALL (INCHES)
RECORDS
TOTAL 0.0 MM
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 1899 1604 295 1731
SINCE 1/1 2744 2134 610 MM
................................................................
WIND (MPH)
AVERAGE WIND SPEED 8.1
HIGHEST WIND SPEED/DIRECTION 43/220 DATE 08/30
HIGHEST GUST SPEED/DIRECTION 67/170 DATE 08/30
SKY COVER
AVERAGE SKY COVER 0.21
AVERAGE RH (PERCENT) 71
WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM 49 MIXED PRECIP 0
HEAVY RAIN 24 RAIN 28
LIGHT RAIN 43 FREEZING RAIN 0
LT FREEZING RAIN 0 HAIL 0
HEAVY SNOW 0 SNOW 0
LIGHT SNOW 0 SLEET 0
FOG 25 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.
$$