Climatological Report (Monthly)
Issued by NWS Jackson, MS
Issued by NWS Jackson, MS
718
CXUS54 KJAN 012216
CLMMEI
CLIMATE REPORT
NATIONAL WEATHER SERVICE JACKSON MS
516 PM CDT WED OCT 01 2025
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...THE MERIDIAN CLIMATE SUMMARY FOR THE MONTH OF SEPTEMBER 2025...
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1889 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 105 09/04/1990
LOW 34 09/30/1967
09/29/1967
HIGHEST 96 09/20 95 1 99 09/02
LOWEST 54 09/08 49 5 58 09/09
AVG. MAXIMUM 91.2 88.9 2.3 86.8
AVG. MINIMUM 65.0 65.6 -0.6 67.4
MEAN 78.1 77.3 0.8 77.1
DAYS MAX >= 90 20 13.4 6.6 12
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 11.69 1906
MINIMUM 0.09 1903
TOTALS 0.58 3.17 -2.59 7.10
DAILY AVG. 0.02 0.11 -0.09 0.24
DAYS >= .01 6 7.0 -1.0 9
DAYS >= .10 2 4.4 -2.4 8
DAYS >= .50 0 1.9 -1.9 5
DAYS >= 1.00 0 1.0 -1.0 4
GREATEST
24 HR. TOTAL 0.28 09/03 TO 09/03 2.26
SNOWFALL (INCHES)
RECORDS
TOTAL 0.0 MM
TOTALS 0.0 0.0 0.0 0.0
SINCE 7/1 0.0 0.0 0.0 MM
DAYS >= TRACE 0
DAYS >= 1.0 0 0.0 0.0 0
GREATEST
24 HR TOTAL MM
DEGREE DAYS
HEATING TOTAL 0 2 -2 0
SINCE 7/1 0 0 0 MM
COOLING TOTAL 400 370 30 371
SINCE 1/1 2481 2316 165 MM
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WIND (MPH)
AVERAGE WIND SPEED 3.7
HIGHEST WIND SPEED/DIRECTION 37/130 DATE 09/21
HIGHEST GUST SPEED/DIRECTION 55/150 DATE 09/21
SKY COVER
POSSIBLE SUNSHINE (PERCENT) MM
AVERAGE SKY COVER 0.15
NUMBER OF DAYS FAIR 27
NUMBER OF DAYS PC 3
NUMBER OF DAYS CLOUDY 0
AVERAGE RH (PERCENT) 68
WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM 3 MIXED PRECIP 0
HEAVY RAIN 3 RAIN 1
LIGHT RAIN 9 FREEZING RAIN 0
LT FREEZING RAIN 0 HAIL 0
HEAVY SNOW 0 SNOW 0
LIGHT SNOW 0 SLEET 0
FOG 16 FOG W/VIS <= 1/4 MILE 3
HAZE 4
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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