Climatological Report (Monthly)
Issued by NWS Jackson, MS
Issued by NWS Jackson, MS
402
CXUS54 KJAN 032028
CLMGLH
CLIMATE REPORT
NATIONAL WEATHER SERVICE JACKSON MS
228 PM CST FRI JAN 03 2025
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...THE GREENVILLE CLIMATE SUMMARY FOR THE MONTH OF DECEMBER 2024...
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1903 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 85 12/16/1924
LOW 1 12/24/1989
12/23/1989
12/22/1989
HIGHEST 73 12/16 MM MM 80 12/09
LOWEST 25 12/06 MM MM 29 12/28
12/30
AVG. MAXIMUM 59.2 55.2 4.0 62.1
AVG. MINIMUM 40.9 37.1 3.8 39.1
MEAN 50.0 46.2 3.8 50.6
DAYS MAX >= 90 0 0.0 0.0 0
DAYS MAX <= 32 0 0.1 -0.1 0
DAYS MIN <= 32 10 11.0 -1.0 6
DAYS MIN <= 0 0 0.0 0.0 0
PRECIPITATION (INCHES)
RECORD
MAXIMUM 21.53 1931
MINIMUM 0.49 1980
TOTALS 7.17 5.10 2.07 3.10
DAILY AVG. 0.23 0.16 0.07 0.10
DAYS >= .01 13 9.4 3.6 7
DAYS >= .10 11 6.7 4.3 6
DAYS >= .50 5 4.2 0.8 2
DAYS >= 1.00 2 1.8 0.2 2
GREATEST
24 HR. TOTAL 2.01 12/28 TO 12/29 1.17
SNOWFALL (INCHES)
TOTALS 0.0
DEGREE DAYS
HEATING TOTAL 460 588 -128 445
SINCE 7/1 711 1052 -341 MM
COOLING TOTAL 2 4 -2 2
SINCE 1/1 2757 2296 461 MM
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WIND (MPH)
AVERAGE WIND SPEED 8.4
HIGHEST WIND SPEED/DIRECTION 33/130 DATE 12/26
HIGHEST GUST SPEED/DIRECTION 47/130 DATE 12/26
SKY COVER
POSSIBLE SUNSHINE (PERCENT) MM
AVERAGE SKY COVER 0.41
NUMBER OF DAYS FAIR 14
NUMBER OF DAYS PC 9
NUMBER OF DAYS CLOUDY 8
AVERAGE RH (PERCENT) 77
WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM 5 MIXED PRECIP 0
HEAVY RAIN 8 RAIN 10
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 4
HAZE 2
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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