Climatological Report (Monthly) Issued by NWS Jacksonville, FL
000
CXUS52 KJAX 011313
CLMSSI
CLIMATE REPORT
NATIONAL WEATHER SERVICE JACKSONVILLE FL
913 AM EDT WED NOV 01 2023
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...THE ST SIMONS ISLAND CLIMATE SUMMARY FOR THE MONTH OF OCTOBER 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
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TEMPERATURE (F)
RECORD
HIGH 95 10/05/1986
LOW 37 10/28/1957
HIGHEST 88 10/22 87 1 86 10/13
10/17
LOWEST 53 10/09 48 5 43 10/19
10/17
10/18
AVG. MAXIMUM 81.3 79.0 2.3 78.0
AVG. MINIMUM 65.2 63.6 1.6 59.9
MEAN 73.2 71.3 1.9 69.0
DAYS MAX >= 90 0 0.2 -0.2 0
DAYS MIN <= 32 0 0.0 0.0 0
PRECIPITATION (INCHES)
RECORD
MAXIMUM 17.61 2005
MINIMUM T 1974
TOTALS 2.15 4.70 -2.55 1.66
DAILY AVG. 0.07 0.15 -0.08 0.05
DAYS >= .01 4 7.7 -3.7 2
DAYS >= .10 2 4.6 -2.6 2
DAYS >= .50 1 2.2 -1.2 1
DAYS >= 1.00 1 1.2 -0.2 1
GREATEST
24 HR. TOTAL 1.91 10/11 TO 10/12
SNOWFALL (INCHES)
RECORDS
TOTAL MM MM
TOTALS 0.0 0.0 0.0 0.0
DEGREE DAYS
HEATING TOTAL 3 23 -20 28
SINCE 7/1 3 20 -17 MM
COOLING TOTAL 264 218 46 157
SINCE 1/1 3471 2776 695 MM
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WIND (MPH)
AVERAGE WIND SPEED 7.9
HIGHEST WIND SPEED/DIRECTION 26/070 DATE 10/12
HIGHEST GUST SPEED/DIRECTION 39/070 DATE 10/12
SKY COVER
AVERAGE SKY COVER 0.26
AVERAGE RH (PERCENT) 70
WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM 0 MIXED PRECIP 0
HEAVY RAIN 3 RAIN 3
LIGHT RAIN 6 FREEZING RAIN 0
LT FREEZING RAIN 0 HAIL 0
HEAVY SNOW 0 SNOW 0
LIGHT SNOW 0 SLEET 0
FOG 9 FOG W/VIS <= 1/4 MILE 5
HAZE 5
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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