842
CXUS54 KJAN 011944
CLMJAN
CLIMATE REPORT
NATIONAL WEATHER SERVICE JACKSON MS
144 PM CST THU JAN 01 2026
...............................
..THE JACKSON CLIMATE SUMMARY FOR THE MONTH OF DECEMBER 2025
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 81 12/28 77 4 77 12/17
LOWEST 21 12/15 20 1 29 12/06
12/22
AVG. MAXIMUM 63.2 59.6 3.6 64.1
AVG. MINIMUM 42.3 38.7 3.6 43.1
MEAN 52.8 49.1 3.7 53.6
DAYS MAX >= 90 0 0.0 0.0 0
DAYS MAX <= 32 0 0.1 -0.1 0
DAYS MIN <= 32 6 11.1 -5.1 10
DAYS MIN <= 0 0 0.0 0.0 0
PRECIPITATION (INCHES)
RECORD
MAXIMUM 17.70 1982
MINIMUM 0.91 1980
TOTALS 1.34 5.13 -3.79 3.70
DAILY AVG. 0.04 0.17 -0.13 0.12
DAYS >= .01 7 9.8 -2.8 12
DAYS >= .10 4 6.6 -2.6 6
DAYS >= .50 1 3.5 -2.5 4
DAYS >= 1.00 0 1.6 -1.6 0
GREATEST
24 HR. TOTAL 0.67 12/04 TO 12/04 1.05
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 389 500 -111 366
SINCE 7/1 645 898 -253 MM
COOLING TOTAL 19 9 10 19
SINCE 1/1 3007 2403 604 MM
............................................................
WIND (MPH)
AVERAGE WIND SPEED 6.4
HIGHEST WIND SPEED/DIRECTION 28/330 DATE 12/18
HIGHEST GUST SPEED/DIRECTION 43/330 DATE 12/18
SKY COVER
POSSIBLE SUNSHINE (PERCENT) MM
AVERAGE SKY COVER 0.54
NUMBER OF DAYS FAIR 8
NUMBER OF DAYS PC 12
NUMBER OF DAYS CLOUDY 11
AVERAGE RH (PERCENT) 75
WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM 0 MIXED PRECIP 0
HEAVY RAIN 2 RAIN 5
LIGHT RAIN 11 FREEZING RAIN 0
LT FREEZING RAIN 0 HAIL 0
HEAVY SNOW 0 SNOW 0
LIGHT SNOW 0 SLEET 0
FOG 20 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.
CLICK HERE TO GO TO PREVIOUS BULLETINS.
Main Text Page