Climatological Report (Monthly)
Issued by NWS Jackson, MS

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318
CXUS54 KJAN 032028
CLMMEI

CLIMATE REPORT
NATIONAL WEATHER SERVICE JACKSON MS
228 PM CST FRI JAN 03 2025

...................................

...THE MERIDIAN CLIMATE SUMMARY FOR THE MONTH OF DECEMBER 2024...

CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1889 TO 2025

WEATHER         OBSERVED          NORMAL  DEPART   LAST YEAR`S
                VALUE   DATE(S)   VALUE   FROM     VALUE DATE(S)
                                          NORMAL
................................................................
TEMPERATURE (F)
RECORD
 HIGH             84   12/07/1998
 LOW               2   12/23/1989
HIGHEST           76   12/17         77      -1       77  12/01
                       12/18
                                                          12/09
LOWEST            26   12/04         20       6       27  12/30
AVG. MAXIMUM    62.8               61.1     1.7     63.0
AVG. MINIMUM    39.0               38.6     0.4     38.0
MEAN            50.9               49.9     1.0     50.5
DAYS MAX >= 90     0                0.0     0.0        0
DAYS MAX <= 32     0                0.0     0.0        0
DAYS MIN <= 32    14               12.9     1.1       14
DAYS MIN <= 0      0                0.0     0.0        0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM       14.79   1973
 MINIMUM        0.87   1896
TOTALS          6.16               5.27    0.89     2.99
DAILY AVG.      0.20               0.17    0.03     0.10
DAYS >= .01       13               10.4     2.6        8
DAYS >= .10        6                6.8    -0.8        6
DAYS >= .50        3                3.4    -0.4        4
DAYS >= 1.00       2                1.7     0.3        0
GREATEST
 24 HR. TOTAL   2.75   12/28 TO 12/29               1.12

SNOWFALL (INCHES)
RECORDS
 TOTAL          17.6   1963
TOTALS           0.0                0.1    -0.1      0.0
SINCE 7/1        0.0                0.1    -0.1       MM
DAYS >= TRACE      0
DAYS >= 1.0        0                0.1    -0.1        0
GREATEST
 24 HR TOTAL      MM

DEGREE DAYS
HEATING TOTAL    428                479     -51      449
 SINCE 7/1       642                860    -218       MM
COOLING TOTAL      0                  9      -9        7
 SINCE 1/1      2713               2478     235       MM
................................................................

WIND (MPH)
AVERAGE WIND SPEED              5.6
HIGHEST WIND SPEED/DIRECTION    30/250    DATE  12/28
HIGHEST GUST SPEED/DIRECTION    46/250    DATE  12/28

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.40
NUMBER OF DAYS FAIR           17
NUMBER OF DAYS PC              6
NUMBER OF DAYS CLOUDY          8

AVERAGE RH (PERCENT)     72

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              4     MIXED PRECIP               0
HEAVY RAIN                3     RAIN                       5
LIGHT RAIN               13     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      6
HAZE                      0

-  INDICATES NEGATIVE NUMBERS.
R  INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T  INDICATES TRACE AMOUNT.

$$