Climatological Report (Monthly)
Issued by NWS Jackson, MS
Issued by NWS Jackson, MS
844
CXUS54 KJAN 011944
CLMHBG
CLIMATE REPORT
NATIONAL WEATHER SERVICE JACKSON MS
144 PM CST THU JAN 01 2026
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...THE HATTIESBURG CLIMATE SUMMARY FOR THE MONTH OF DECEMBER 2025...
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1893 TO 2025
WEATHER OBSERVED NORMAL DEPART LAST YEAR`S
VALUE DATE(S) VALUE FROM VALUE DATE(S)
NORMAL
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TEMPERATURE (F)
RECORD
HIGH 84 12/02/2007
12/07/1951
LOW 4 12/23/1989
HIGHEST 82 12/28 MM MM 80 12/17
LOWEST 25 12/15 MM MM 27 12/04
12/16
AVG. MAXIMUM 66.0 62.3 3.7 66.8
AVG. MINIMUM 43.3 40.5 2.8 41.8
MEAN 54.7 51.4 3.3 54.3
DAYS MAX >= 90 0 0.0 0.0 0
DAYS MAX <= 32 0 0.0 0.0 0
DAYS MIN <= 32 8 9.7 -1.7 11
DAYS MIN <= 0 0 0.0 0.0 0
PRECIPITATION (INCHES)
RECORD
MAXIMUM 17.34 2009
MINIMUM 1.32 2010
TOTALS TR 4.98 -4.98 4.87
DAILY AVG. T 0.16 -0.16 0.16
DAYS >= .01 0 10.3 -10.3 8
DAYS >= .10 0 7.4 -7.4 7
DAYS >= .50 0 3.8 -3.8 3
DAYS >= 1.00 0 2.0 -2.0 3
GREATEST
24 HR. TOTAL T 12/28 TO 12/28 1.79
SNOWFALL (INCHES)
TOTALS 0.0
SINCE 7/1 0.0
DAYS >= TRACE 0
DAYS >= 1.0 0
GREATEST
24 HR TOTAL MM
DEGREE DAYS
HEATING TOTAL 340 436 -96 348
SINCE 7/1 540 785 -245 MM
COOLING TOTAL 26 15 11 22
SINCE 1/1 3260 2478 782 MM
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WIND (MPH)
AVERAGE WIND SPEED 4.2
HIGHEST WIND SPEED/DIRECTION 30/350 DATE 12/29
HIGHEST GUST SPEED/DIRECTION 47/320 DATE 12/29
SKY COVER
POSSIBLE SUNSHINE (PERCENT) MM
AVERAGE SKY COVER 0.53
NUMBER OF DAYS FAIR 10
NUMBER OF DAYS PC 11
NUMBER OF DAYS CLOUDY 10
AVERAGE RH (PERCENT) 73
WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM 0 MIXED PRECIP 0
HEAVY RAIN 1 RAIN 1
LIGHT RAIN 3 FREEZING RAIN 0
LT FREEZING RAIN 0 HAIL 0
HEAVY SNOW 0 SNOW 0
LIGHT SNOW 0 SLEET 0
FOG 22 FOG W/VIS <= 1/4 MILE 8
HAZE 6
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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