Climatological Report (Seasonal)
Issued by NWS Jacksonville, FL
Issued by NWS Jacksonville, FL
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CXUS53 KJAX 011535
CLSSSI
CLIMATE REPORT
NATIONAL WEATHER SERVICE JACKSONVILLE FL
1035 AM EST WED DEC 01 2021
...................................
...THE ST SIMONS ISLAND CLIMATE SUMMARY FOR THE SEASON, FROM
9/1/2021 TO 11/30/2021...
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1940 TO 2021
WEATHER OBSERVED NORMAL DEPART LAST YEAR`S
VALUE DATE(S) VALUE FROM VALUE DATE(S)
NORMAL
................................................................
TEMPERATURE (F)
RECORD
HIGH 98 09/05/1944
LOW 21 11/25/1950
HIGHEST 90 09/01 92 -2 96 09/04
09/06
09/05
LOWEST 32 11/10 37 -5 54 10/30
11/30
AVG. MAXIMUM 77.9 78.5 -0.6 83.1
AVG. MINIMUM 61.7 63.1 -1.4 70.4
MEAN 69.8 70.8 -1.0 76.8
DAYS MAX >= 90 2 4.0 -2.0 6
DAYS MIN <= 32 1 0.2 0.8 0
PRECIPITATION (INCHES)
RECORD
MAXIMUM 29.26 1950
MINIMUM 2.60 2010
TOTALS 11.18 12.61 -1.43 11.43
DAILY AVG. 0.13 0.14 -0.01 0.19
DAYS >= .01 25 24.9 0.1 24
DAYS >= .10 19 15.4 3.6 17
DAYS >= .50 6 7.4 -1.4 7
DAYS >= 1.00 3 3.6 -0.6 3
GREATEST
24 HR. TOTAL 3.19
SNOWFALL (INCHES)
RECORDS
TOTAL 0.0 MM
TOTALS 0.0 0.0 0.0 0.0
DEGREE DAYS
HEATING TOTAL 200 168 32 1
SINCE 7/1 200 167 33 MM
COOLING TOTAL 645 698 -53 730
SINCE 1/1 2815 2831 -16 MM
................................................................
WIND (MPH)
AVERAGE WIND SPEED 6.7
HIGHEST WIND SPEED/DIRECTION 28/350 DATE 11/06
HIGHEST GUST SPEED/DIRECTION 43/360 DATE 11/06
SKY COVER
AVERAGE SKY COVER 0.23
AVERAGE RH (PERCENT) 77
WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM 9 MIXED PRECIP 0
HEAVY RAIN 19 RAIN 22
LIGHT RAIN 30 FREEZING RAIN 0
LT FREEZING RAIN 0 HAIL 0
HEAVY SNOW 0 SNOW 0
LIGHT SNOW 0 SLEET 0
FOG 32 FOG W/VIS <= 1/4 MILE 5
HAZE 1
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$