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 MON MAR 01 2021
...................................
...THE ST SIMONS ISLAND CLIMATE SUMMARY FOR THE SEASON, FROM
12/1/2020 TO 2/28/2021...
CLIMATE NORMAL PERIOD: 1981 TO 2010
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 85 02/28/1962
LOW 6 01/21/1985
HIGHEST 80 02/28 80 0 84 02/13
LOWEST 27 12/26 25 2 33 01/22
AVG. MAXIMUM 63.3 62.8 0.5 66.2
AVG. MINIMUM 45.6 45.6 0.0 50.1
MEAN 54.5 54.2 0.3 58.2
DAYS MAX >= 90 0 0.0 0.0 0
DAYS MIN <= 32 3 8.0 -5.0 0
PRECIPITATION (INCHES)
RECORD
MAXIMUM 22.98 1998
MINIMUM 1.81 1985
TOTALS 8.89 9.33 -0.44 12.44
DAILY AVG. 0.10 0.10 0.00 0.14
DAYS >= .01 29 24.0 5.0 30
DAYS >= .10 18 14.0 4.0 18
DAYS >= .50 8 6.0 2.0 8
DAYS >= 1.00 2 2.0 0.0 3
GREATEST
24 HR. TOTAL 1.28 02/14 TO 02/14
SNOWFALL (INCHES)
RECORDS
TOTAL 4.0 MM
TOTALS 0.0 0.0 0.0 0.0
DEGREE DAYS
HEATING TOTAL 949 1071 -122 677
SINCE 7/1 1005 1252 -247 MM
COOLING TOTAL 16 22 -6 78
SINCE 1/1 14 3 11 MM
................................................................
WIND (MPH)
AVERAGE WIND SPEED 7.1
HIGHEST WIND SPEED/DIRECTION 32/270 DATE 12/24
HIGHEST GUST SPEED/DIRECTION 46/280 DATE 12/24
SKY COVER
AVERAGE SKY COVER 0.41
AVERAGE RH (PERCENT) 78
WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM 4 MIXED PRECIP 0
HEAVY RAIN 19 RAIN 22
LIGHT RAIN 36 FREEZING RAIN 0
LT FREEZING RAIN 0 HAIL 0
HEAVY SNOW 0 SNOW 0
LIGHT SNOW 0 SLEET 0
FOG 43 FOG W/VIS <= 1/4 MILE 12
HAZE 0
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$