Climatological Report (Seasonal)
Issued by NWS Jacksonville, FL
Issued by NWS Jacksonville, FL
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CXUS53 KJAX 030254
CLSSSI
CLIMATE REPORT
NATIONAL WEATHER SERVICE JACKSONVILLE FL
1054 PM EDT THU SEP 02 2021
...................................
...THE ST SIMONS ISLAND CLIMATE SUMMARY FOR THE SEASON, FROM
6/1/2021 TO 8/31/2021...
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 104 07/20/1986
LOW 52 06/01/1984
HIGHEST 98 07/31 98 0 97 06/30
07/11
LOWEST 65 06/01 67 -2 63 06/17
AVG. MAXIMUM 88.3 89.6 -1.3 89.4
AVG. MINIMUM 75.9 75.3 0.6 75.6
MEAN 82.1 82.4 -0.3 82.5
DAYS MAX >= 90 31 39.0 -8.0 56
DAYS MIN <= 32 0 0.0 0.0 0
PRECIPITATION (INCHES)
RECORD
MAXIMUM 32.85 1953
MINIMUM 6.89 2000
TOTALS 18.47 15.74 2.73 17.76
DAILY AVG. 0.20 0.17 0.03 0.19
DAYS >= .01 44 35.1 8.9 42
DAYS >= .10 26 23.2 2.8 26
DAYS >= .50 8 9.5 -1.5 13
DAYS >= 1.00 6 4.8 1.2 6
GREATEST
24 HR. TOTAL 4.43 07/07 TO 07/07
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 1596 1604 -8 1637
SINCE 1/1 2170 2134 36 MM
................................................................
WIND (MPH)
AVERAGE WIND SPEED 8.1
HIGHEST WIND SPEED/DIRECTION 36/150 DATE 07/07
HIGHEST GUST SPEED/DIRECTION 51/140 DATE 07/07
SKY COVER
AVERAGE SKY COVER 0.28
AVERAGE RH (PERCENT) 81
WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM 42 MIXED PRECIP 0
HEAVY RAIN 31 RAIN 40
LIGHT RAIN 59 FREEZING RAIN 0
LT FREEZING RAIN 0 HAIL 0
HEAVY SNOW 0 SNOW 0
LIGHT SNOW 0 SLEET 0
FOG 40 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.
$$