Climatological Report (Seasonal)
Issued by NWS Jacksonville, FL
Issued by NWS Jacksonville, FL
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CXUS53 KJAX 011032
CLSSSI
CLIMATE REPORT
NATIONAL WEATHER SERVICE JACKSONVILLE FL
632 AM EDT TUE JUN 01 2021
...................................
...THE ST SIMONS ISLAND CLIMATE SUMMARY FOR THE SEASON, FROM
3/1/2021 TO 5/31/2021...
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 100 05/26/1953
LOW 22 03/03/1980
HIGHEST 93 05/27 93 0 92 05/31
05/28
LOWEST 38 03/08 36 2 35 03/01
03/09
AVG. MAXIMUM 77.3 76.7 0.6 79.2
AVG. MINIMUM 60.4 60.2 0.2 63.0
MEAN 68.9 68.4 0.5 71.1
DAYS MAX >= 90 4 4.0 0.0 5
DAYS MIN <= 32 0 0.4 -0.4 0
PRECIPITATION (INCHES)
RECORD
MAXIMUM 22.17 1973
MINIMUM 1.76 1967
TOTALS 7.14 8.38 -1.24 12.03
DAILY AVG. 0.08 0.09 -0.01 0.13
DAYS >= .01 22 20.7 1.3 24
DAYS >= .10 13 13.8 -0.8 17
DAYS >= .50 3 5.8 -2.8 11
DAYS >= 1.00 2 2.4 -0.4 4
GREATEST
24 HR. TOTAL 1.94
SNOWFALL (INCHES)
RECORDS
TOTAL T 1986
TOTALS 0.0 0.0 0.0 0.0
DEGREE DAYS
HEATING TOTAL 179 197 -18 75
SINCE 7/1 1184 1307 -123 MM
COOLING TOTAL 560 513 47 662
SINCE 1/1 574 531 43 MM
................................................................
WIND (MPH)
AVERAGE WIND SPEED 8.6
HIGHEST WIND SPEED/DIRECTION 28/030 DATE 03/21
HIGHEST GUST SPEED/DIRECTION 47/040 DATE 03/21
SKY COVER
AVERAGE SKY COVER 0.21
AVERAGE RH (PERCENT) 71
WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM 11 MIXED PRECIP 0
HEAVY RAIN 14 RAIN 21
LIGHT RAIN 32 FREEZING RAIN 0
LT FREEZING RAIN 0 HAIL 0
HEAVY SNOW 0 SNOW 0
LIGHT SNOW 0 SLEET 0
FOG 26 FOG W/VIS <= 1/4 MILE 3
HAZE 0
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$