Climatological Report (Monthly)
Issued by NWS Jackson, MS
Issued by NWS Jackson, MS
720
CXUS54 KJAN 012216
CLMGLH
CLIMATE REPORT
NATIONAL WEATHER SERVICE JACKSON MS
516 PM CDT WED OCT 01 2025
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...THE GREENVILLE CLIMATE SUMMARY FOR THE MONTH OF SEPTEMBER 2025...
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 107 09/08/1925
09/06/1925
LOW 37 09/29/1942
HIGHEST 97 09/13 MM MM 94 09/21
09/14
09/17
LOWEST 53 09/08 MM MM 52 09/09
AVG. MAXIMUM 90.6 88.0 2.6 85.6
AVG. MINIMUM 65.2 64.0 1.2 64.9
MEAN 77.9 76.0 1.9 75.3
DAYS MAX >= 90 22 14.0 8.0 11
DAYS MAX <= 32 0 0.0 0.0 0
DAYS MIN <= 32 0 0.0 0.0 0
DAYS MIN <= 0 0 0.0 0.0 0
PRECIPITATION (INCHES)
RECORD
MAXIMUM 15.19 1958
MINIMUM 0.00 1931
TOTALS 0.65 3.62 -2.97 3.45
DAILY AVG. 0.02 0.12 -0.10 0.12
DAYS >= .01 4 7.0 -3.0 7
DAYS >= .10 2 4.2 -2.2 6
DAYS >= .50 0 2.0 -2.0 3
DAYS >= 1.00 0 1.2 -1.2 0
GREATEST
24 HR. TOTAL 0.43 09/24 TO 09/24 1.20
SNOWFALL (INCHES)
TOTALS 0.0
DEGREE DAYS
HEATING TOTAL 0 4 -4 0
SINCE 7/1 0 2 -2 MM
COOLING TOTAL 396 334 62 315
SINCE 1/1 2492 2171 321 MM
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WIND (MPH)
AVERAGE WIND SPEED 5.3
HIGHEST WIND SPEED/DIRECTION 29/300 DATE 09/06
HIGHEST GUST SPEED/DIRECTION 41/300 DATE 09/06
SKY COVER
POSSIBLE SUNSHINE (PERCENT) MM
AVERAGE SKY COVER 0.14
NUMBER OF DAYS FAIR 27
NUMBER OF DAYS PC 3
NUMBER OF DAYS CLOUDY 0
AVERAGE RH (PERCENT) 69
WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM 4 MIXED PRECIP 0
HEAVY RAIN 1 RAIN 2
LIGHT RAIN 7 FREEZING RAIN 0
LT FREEZING RAIN 0 HAIL 0
HEAVY SNOW 0 SNOW 0
LIGHT SNOW 0 SLEET 0
FOG 5 FOG W/VIS <= 1/4 MILE 0
HAZE 5
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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