Climatological Report (Monthly)
Issued by NWS Jacksonville, FL
Issued by NWS Jacksonville, FL
992
CXUS52 KJAX 032335
CLMJAX
CLIMATE REPORT
NATIONAL WEATHER SERVICE JACKSONVILLE FL
635 PM EST SAT JAN 03 2026
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...THE JACKSONVILLE CLIMATE SUMMARY FOR THE MONTH OF DECEMBER 2025...
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1871 TO 2026
WEATHER OBSERVED NORMAL DEPART LAST YEAR`S
VALUE DATE(S) VALUE FROM VALUE DATE(S)
NORMAL
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TEMPERATURE (F)
RECORD
HIGH 85 12/10/2019
LOW 11 12/25/1983
HIGHEST 82 12/05 81 1 79 12/18
12/31
LOWEST 30 12/31 29 1 30 12/04
12/07
AVG. MAXIMUM 69.5 67.5 2.0 67.8
AVG. MINIMUM 44.7 45.8 -1.1 46.2
MEAN 57.1 56.7 0.4 57.0
DAYS MAX >= 90 0 0.0 0.0 0
DAYS MIN <= 32 2 3.6 -1.6 5
PRECIPITATION (INCHES)
RECORD
MAXIMUM 9.77 1997
MINIMUM T 1889
TOTALS 2.18 2.78 -0.60 1.08
DAILY AVG. 0.07 0.09 -0.02 0.03
DAYS >= .01 7 7.7 -0.7 9
DAYS >= .10 3 4.4 -1.4 2
DAYS >= .50 1 1.7 -0.7 1
DAYS >= 1.00 1 0.8 0.2 0
GREATEST
24 HR. TOTAL 1.38 12/07 TO 12/07
SNOWFALL (INCHES)
RECORDS
TOTAL 0.8 1989
TOTALS 0.0 0.0 0.0 0.0
DEGREE DAYS
HEATING TOTAL 254 285 -31 268
SINCE 7/1 403 455 -52 MM
COOLING TOTAL 16 26 -10 27
SINCE 1/1 3124 2803 321 MM
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WIND (MPH)
AVERAGE WIND SPEED 5.6
HIGHEST WIND SPEED/DIRECTION 24/340 DATE 12/05
24/280 12/19
24/240 12/29
HIGHEST GUST SPEED/DIRECTION 33/260 DATE 12/29
SKY COVER
AVERAGE SKY COVER 0.50
AVERAGE RH (PERCENT) 72
WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM 0 MIXED PRECIP 0
HEAVY RAIN 2 RAIN 4
LIGHT RAIN 8 FREEZING RAIN 0
LT FREEZING RAIN 0 HAIL 0
HEAVY SNOW 0 SNOW 0
LIGHT SNOW 0 SLEET 0
FOG 16 FOG W/VIS <= 1/4 MILE 2
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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