Climatological Report (Monthly)
Issued by NWS Jacksonville, FL

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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.

$$