883
CXUS52 KJAX 011321
CLMSSI
CLIMATE REPORT
NATIONAL WEATHER SERVICE JACKSONVILLE FL
921 AM EDT SAT JUL 01 2023
...............................
..THE ST SIMONS ISLAND CLIMATE SUMMARY FOR THE MONTH OF JUNE 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 103 06/03/1985
LOW 52 06/01/1984
HIGHEST 100 06/27 95 5 103 06/23
LOWEST 67 06/06 67 0 70 06/20
AVG. MAXIMUM 90.4 88.2 2.2 90.7
AVG. MINIMUM 74.2 73.7 0.5 76.0
MEAN 82.3 81.0 1.3 83.3
DAYS MAX >= 90 17 9.0 8.0 17
DAYS MIN <= 32 0 0.0 0.0 0
PRECIPITATION (INCHES)
RECORD
MAXIMUM 15.73 1999
MINIMUM 0.75 1970
TOTALS 5.16 5.76 -0.60 3.00
DAILY AVG. 0.17 0.19 -0.02 0.10
DAYS >= .01 12 11.2 0.8 9
DAYS >= .10 7 7.6 -0.6 6
DAYS >= .50 5 3.1 1.9 3
DAYS >= 1.00 2 1.7 0.3 1
GREATEST
24 HR. TOTAL 1.90 06/14 TO 06/15
SNOWFALL (INCHES)
RECORDS
TOTAL T 1979
TOTALS 0.0 0.0 0.0 0.0
DEGREE DAYS
HEATING TOTAL 0 0 0 0
SINCE 7/1 814 1310 -496 MM
COOLING TOTAL 525 478 47 557
SINCE 1/1 1370 1009 361 MM
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WIND (MPH)
AVERAGE WIND SPEED 8.6
HIGHEST WIND SPEED/DIRECTION 33/290 DATE 06/13
HIGHEST GUST SPEED/DIRECTION 59/280 DATE 06/13
SKY COVER
AVERAGE SKY COVER 0.23
AVERAGE RH (PERCENT) 69
WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM 12 MIXED PRECIP 0
HEAVY RAIN 7 RAIN 8
LIGHT RAIN 14 FREEZING RAIN 0
LT FREEZING RAIN 0 HAIL 0
HEAVY SNOW 0 SNOW 0
LIGHT SNOW 0 SLEET 0
FOG 10 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.
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