Climatological Report (Monthly) Issued by NWS Jacksonville, FL
000
CXUS52 KJAX 011410
CLMJAX
CLIMATE REPORT
NATIONAL WEATHER SERVICE JACKSONVILLE FL
910 AM EST MON JAN 01 2024
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...THE JACKSONVILLE CLIMATE SUMMARY FOR THE MONTH OF DECEMBER 2023...
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1871 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 85 12/10/2019
LOW 11 12/25/1983
HIGHEST 80 12/01 81 -1 83 12/07
12/09
12/08
LOWEST 32 12/30 29 3 20 12/25
12/31
AVG. MAXIMUM 66.9 67.5 -0.6 68.1
AVG. MINIMUM 47.8 45.8 2.0 44.5
MEAN 57.3 56.7 0.6 56.3
DAYS MAX >= 90 0 0.0 0.0 0
DAYS MIN <= 32 2 3.6 -1.6 6
PRECIPITATION (INCHES)
RECORD
MAXIMUM 9.77 1997
MINIMUM T 1889
TOTALS 6.81 2.78 4.03 0.25
DAILY AVG. 0.22 0.09 0.13 0.01
DAYS >= .01 10 7.7 2.3 4
DAYS >= .10 7 4.4 2.6 2
DAYS >= .50 4 1.7 2.3 0
DAYS >= 1.00 2 0.8 1.2 0
GREATEST
24 HR. TOTAL 4.13 12/16 TO 12/17
SNOWFALL (INCHES)
RECORDS
TOTAL 0.8 1989
TOTALS 0.0 0.0 0.0 0.0
DEGREE DAYS
HEATING TOTAL 252 285 -33 285
SINCE 7/1 405 455 -50 MM
COOLING TOTAL 21 26 -5 23
SINCE 1/1 3115 2803 312 MM
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WIND (MPH)
AVERAGE WIND SPEED 7.3
HIGHEST WIND SPEED/DIRECTION 33/060 DATE 12/17
HIGHEST GUST SPEED/DIRECTION 56/310 DATE 12/10
SKY COVER
AVERAGE SKY COVER 0.61
AVERAGE RH (PERCENT) 74
WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM 1 MIXED PRECIP 0
HEAVY RAIN 4 RAIN 7
LIGHT RAIN 11 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.
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