922
CXUS52 KJAX 011243
CLMJAX
CLIMATE REPORT
NATIONAL WEATHER SERVICE JACKSONVILLE FL
743 AM EST WED JAN 01 2025
...............................
..THE JACKSONVILLE CLIMATE SUMMARY FOR THE MONTH OF DECEMBER 2024
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1871 TO 2024
WEATHER OBSERVED NORMAL DEPART LAST YEAR'S
VALUE DATE(S) VALUE FROM VALUE DATE(S)
NORMAL
............................................................
TEMPERATURE (F)
RECORD
HIGH 85 12/10/2019
LOW 11 12/25/1983
HIGHEST 79 12/18 81 -2 80 12/01
12/31
12/09
LOWEST 30 12/04 29 1 32 12/30
12/07
12/31
AVG. MAXIMUM 67.8 67.5 0.3 66.9
AVG. MINIMUM 46.2 45.8 0.4 47.8
MEAN 57.0 56.7 0.3 57.3
DAYS MAX >= 90 0 0.0 0.0 0
DAYS MIN <= 32 5 3.6 1.4 2
PRECIPITATION (INCHES)
RECORD
MAXIMUM 9.77 1997
MINIMUM T 1889
TOTALS 1.08 2.78 -1.70 6.81
DAILY AVG. 0.03 0.09 -0.06 0.22
DAYS >= .01 9 7.7 1.3 10
DAYS >= .10 2 4.4 -2.4 7
DAYS >= .50 1 1.7 -0.7 4
DAYS >= 1.00 0 0.8 -0.8 2
GREATEST
24 HR. TOTAL 0.52 12/29 TO 12/29
SNOWFALL (INCHES)
RECORDS
TOTAL 0.8 1989
TOTALS 0.0 0.0 0.0 0.0
DEGREE DAYS
HEATING TOTAL 268 285 -17 252
SINCE 7/1 370 455 -85 MM
COOLING TOTAL 27 26 1 21
SINCE 1/1 3308 2803 505 MM
............................................................
WIND (MPH)
AVERAGE WIND SPEED 6.4
HIGHEST WIND SPEED/DIRECTION 29/290 DATE 12/11
29/070 12/14
HIGHEST GUST SPEED/DIRECTION 48/310 DATE 12/11
SKY COVER
AVERAGE SKY COVER 0.55
AVERAGE RH (PERCENT) 75
WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM 1 MIXED PRECIP 0
HEAVY RAIN 2 RAIN 3
LIGHT RAIN 14 FREEZING RAIN 0
LT FREEZING RAIN 0 HAIL 0
HEAVY SNOW 0 SNOW 0
LIGHT SNOW 0 SLEET 0
FOG 17 FOG W/VIS <= 1/4 MILE 7
HAZE 2
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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