Climatological Report (Monthly)
Issued by NWS Jacksonville, FL
Issued by NWS Jacksonville, FL
274
CXUS52 KJAX 011314
CLMJAX
CLIMATE REPORT
NATIONAL WEATHER SERVICE JACKSONVILLE FL
914 AM EDT WED OCT 01 2025
...................................
...THE JACKSONVILLE CLIMATE SUMMARY FOR THE MONTH OF SEPTEMBER 2025...
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1871 TO 2025
WEATHER OBSERVED NORMAL DEPART LAST YEAR`S
VALUE DATE(S) VALUE FROM VALUE DATE(S)
NORMAL
................................................................
TEMPERATURE (F)
RECORD
HIGH 99 09/03/1912
LOW 48 09/20/1981
HIGHEST 93 09/24 93 0 94 09/02
09/25
09/26
LOWEST 60 09/15 60 0 66 09/22
AVG. MAXIMUM 88.0 87.2 0.8 86.8
AVG. MINIMUM 68.1 70.5 -2.4 72.7
MEAN 78.1 78.8 -0.8 79.7
DAYS MAX >= 90 11 9.0 2.0 7
DAYS MIN <= 32 0 0.0 0.0 0
PRECIPITATION (INCHES)
RECORD
MAXIMUM 21.79 1908
MINIMUM 0.07 1931
TOTALS 2.74 7.56 -4.82 13.53
DAILY AVG. 0.09 0.25 -0.16 0.45
DAYS >= .01 9 12.4 -3.4 19
DAYS >= .10 8 8.4 -0.4 14
DAYS >= .50 2 4.3 -2.3 7
DAYS >= 1.00 0 2.3 -2.3 3
GREATEST
24 HR. TOTAL 0.83 09/28 TO 09/29
SNOWFALL (INCHES)
RECORDS
TOTAL T 1907
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 399 416 -17 451
SINCE 1/1 2852 2499 353 MM
................................................................
WIND (MPH)
AVERAGE WIND SPEED 6.4
HIGHEST WIND SPEED/DIRECTION 24/070 DATE 09/07
24/040 09/08
24/270 09/26
HIGHEST GUST SPEED/DIRECTION 35/050 DATE 09/09
SKY COVER
AVERAGE SKY COVER 0.56
AVERAGE RH (PERCENT) 73
WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM 2 MIXED PRECIP 0
HEAVY RAIN 2 RAIN 8
LIGHT RAIN 10 FREEZING RAIN 0
LT FREEZING RAIN 0 HAIL 0
HEAVY SNOW 0 SNOW 0
LIGHT SNOW 0 SLEET 0
FOG 14 FOG W/VIS <= 1/4 MILE 1
HAZE 0
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$