Climatological Report (Monthly)
Issued by NWS Jackson, MS

Home |  Current Version |  Previous Version |  Text Only |  Print | Product List |  Glossary On
Versions: 1 2 3 4 5 6 7 8 9 10 11 12
317
CXUS54 KJAN 032028
CLMJAN

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

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

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

CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1896 TO 2025

WEATHER         OBSERVED          NORMAL  DEPART   LAST YEAR`S
                VALUE   DATE(S)   VALUE   FROM     VALUE DATE(S)
                                          NORMAL
................................................................
TEMPERATURE (F)
RECORD
 HIGH             84   12/26/2015
                       12/07/1978
                       12/06/1951
 LOW               4   12/23/1989
HIGHEST           77   12/17         77       0       78  12/09
LOWEST            29   12/06         20       9       27  12/11
                       12/22
                                                          12/30
AVG. MAXIMUM    64.1               59.6     4.5     63.4
AVG. MINIMUM    43.1               38.7     4.4     39.5
MEAN            53.6               49.1     4.5     51.4
DAYS MAX >= 90     0                0.0     0.0        0
DAYS MAX <= 32     0                0.1    -0.1        0
DAYS MIN <= 32    10               11.1    -1.1        8
DAYS MIN <= 0      0                0.0     0.0        0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM       17.70   1982
 MINIMUM        0.91   1980
TOTALS          3.70               5.13   -1.43     3.30
DAILY AVG.      0.12               0.17   -0.05     0.11
DAYS >= .01       12                9.8     2.2        8
DAYS >= .10        6                6.6    -0.6        5
DAYS >= .50        4                3.5     0.5        4
DAYS >= 1.00       0                1.6    -1.6        1
GREATEST
 24 HR. TOTAL   1.05   12/08 TO 12/09               1.50

SNOWFALL (INCHES)
RECORDS
 TOTAL           8.0   1929
TOTALS           0.0                0.5    -0.5      0.0
SINCE 7/1        0.0                0.5    -0.5       MM
DAYS >= TRACE      0
DAYS >= 1.0        0                0.1    -0.1        0
GREATEST
 24 HR TOTAL      MM

DEGREE DAYS
HEATING TOTAL    366                500    -134      418
 SINCE 7/1       546                898    -352       MM
COOLING TOTAL     19                  9      10        3
 SINCE 1/1      2954               2403     551       MM
................................................................

WIND (MPH)
AVERAGE WIND SPEED              7.1
HIGHEST WIND SPEED/DIRECTION    31/120    DATE  12/26
                                31/150          12/27
HIGHEST GUST SPEED/DIRECTION    44/170    DATE  12/27

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.46
NUMBER OF DAYS FAIR           12
NUMBER OF DAYS PC              9
NUMBER OF DAYS CLOUDY         10

AVERAGE RH (PERCENT)     71

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              2     MIXED PRECIP               0
HEAVY RAIN                4     RAIN                       6
LIGHT RAIN               13     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       0
HEAVY SNOW                0     SNOW                       0
LIGHT SNOW                0     SLEET                      0
FOG                      15     FOG W/VIS <= 1/4 MILE      2
HAZE                      0

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

$$