Climatological Report (Monthly)
Issued by NWS Jackson, MS
Issued by NWS Jackson, MS
091
CXUS54 KJAN 011929
CLMGWO
CLIMATE REPORT
NATIONAL WEATHER SERVICE JACKSON MS
229 PM CDT THU OCT 01 2026
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...THE GREENWOOD CLIMATE SUMMARY FOR THE MONTH OF SEPTEMBER 2026...
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1948 TO 2026
WEATHER OBSERVED NORMAL DEPART LAST YEAR`S
VALUE DATE(S) VALUE FROM VALUE DATE(S)
NORMAL
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TEMPERATURE (F)
RECORD
HIGH 103 09/06/2026
LOW 35 09/29/1967
HIGHEST 103R 09/06 MM MM 98 09/12
LOWEST 56 09/29 MM MM 56 09/27
09/24
AVG. MAXIMUM 96.5 87.3 9.2 92.0
AVG. MINIMUM 68.3 63.8 4.5 66.2
MEAN 82.4 75.6 6.8 79.1
DAYS MAX >= 90 27 13.2 13.8 23
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 19.65 1958
MINIMUM 0.01 2019
TOTALS 0.03 3.83 -3.80 0.92
DAILY AVG. 0.00 0.13 -0.13 0.03
DAYS >= .01 2 6.0 -4.0 5
DAYS >= .10 0 4.0 -4.0 2
DAYS >= .50 0 2.0 -2.0 0
DAYS >= 1.00 0 1.3 -1.3 0
GREATEST
24 HR. TOTAL 0.02 09/08 TO 09/08 0.44
SNOWFALL (INCHES)
TOTALS 0.0
DEGREE DAYS
HEATING TOTAL 0 8 -8 0
SINCE 7/1 0 5 -5 MM
COOLING TOTAL 529 324 205 431
SINCE 1/1 2712 2112 600 MM
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WIND (MPH)
AVERAGE WIND SPEED 3.5
HIGHEST WIND SPEED/DIRECTION 25/110 DATE 09/06
HIGHEST GUST SPEED/DIRECTION 37/100 DATE 09/06
SKY COVER
POSSIBLE SUNSHINE (PERCENT) MM
AVERAGE SKY COVER 0.09
NUMBER OF DAYS FAIR 30
NUMBER OF DAYS PC 0
NUMBER OF DAYS CLOUDY 0
AVERAGE RH (PERCENT) 66
WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM 6 MIXED PRECIP 0
HEAVY RAIN 0 RAIN 1
LIGHT RAIN 5 FREEZING RAIN 0
LT FREEZING RAIN 0 HAIL 0
HEAVY SNOW 0 SNOW 0
LIGHT SNOW 0 SLEET 0
FOG 7 FOG W/VIS <= 1/4 MILE 0
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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