Climatological Report (Monthly)
Issued by NWS Jacksonville, FL
Issued by NWS Jacksonville, FL
809
CXUS52 KJAX 011410
CLMAMG
CLIMATE REPORT
NATIONAL WEATHER SERVICE JACKSONVILLE FL
910 AM EST THU JAN 01 2026
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...THE ALMA CLIMATE SUMMARY FOR THE MONTH OF DECEMBER 2025...
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1938 TO 2025
WEATHER OBSERVED NORMAL DEPART LAST YEAR`S
VALUE DATE(S) VALUE FROM VALUE DATE(S)
NORMAL
................................................................
TEMPERATURE (F)
RECORD
HIGH 83 12/28/2015
LOW 7 12/13/1962
HIGHEST 80 12/27 79 1 77 12/10
12/28
LOWEST 24 12/15 27 -3 24 12/04
12/16
12/07
AVG. MAXIMUM 63.5 64.7 -1.2 64.0
AVG. MINIMUM 40.2 41.7 -1.5 40.6
MEAN 51.8 53.2 -1.4 52.3
DAYS MAX >= 90 0 0.0 0.0 0
DAYS MIN <= 32 7 6.5 0.5 10
PRECIPITATION (INCHES)
RECORD
MAXIMUM 9.90 1983
MINIMUM 0.17 1946
TOTALS 1.79 3.03 -1.24 1.64
DAILY AVG. 0.06 0.10 -0.04 0.05
DAYS >= .01 8 7.7 0.3 3
DAYS >= .10 5 4.9 0.1 3
DAYS >= .50 1 2.1 -1.1 2
DAYS >= 1.00 0 0.9 -0.9 0
GREATEST
24 HR. TOTAL 0.50 12/05 TO 12/05
SNOWFALL (INCHES)
RECORDS
TOTAL 2.3 1989
TOTALS 0.0 0.0 0.0 0.0
DEGREE DAYS
HEATING TOTAL 406 377 29 395
SINCE 7/1 649 639 10 MM
COOLING TOTAL 4 12 -8 9
SINCE 1/1 2582 2543 39 MM
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WIND (MPH)
AVERAGE WIND SPEED 4.0
HIGHEST WIND SPEED/DIRECTION 26/290 DATE 12/29
HIGHEST GUST SPEED/DIRECTION 38/290 DATE 12/29
SKY COVER
AVERAGE SKY COVER 0.39
AVERAGE RH (PERCENT) 73
WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM 1 MIXED PRECIP 0
HEAVY RAIN 4 RAIN 7
LIGHT RAIN 8 FREEZING RAIN 0
LT FREEZING RAIN 0 HAIL 0
HEAVY SNOW 0 SNOW 0
LIGHT SNOW 0 SLEET 0
FOG 29 FOG W/VIS <= 1/4 MILE 7
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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