Climatological Report (Seasonal)
Issued by NWS Jackson, MS
Issued by NWS Jackson, MS
934
CXUS54 KJAN 302147
CLSGLH
CLIMATE REPORT
NATIONAL WEATHER SERVICE JACKSON MS
447 PM CDT TUE JUN 30 2026
...................................
...THE GREENVILLE CLIMATE SUMMARY FOR THE SEASON, FROM
3/1/2026 TO 5/31/2026...
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1903 TO 2026
WEATHER OBSERVED NORMAL DEPART LAST YEAR`S
VALUE DATE(S) VALUE FROM VALUE DATE(S)
NORMAL
................................................................
TEMPERATURE (F)
RECORD
HIGH 100 05/31/1977
LOW 15 03/03/1943
HIGHEST 94 05/31 MM MM 91 05/25
LOWEST 26 03/17 MM MM 32 03/06
03/21
AVG. MAXIMUM 78.9 74.4 4.5 76.1
AVG. MINIMUM 58.2 53.7 4.5 56.0
MEAN 68.5 64.1 4.4 66.1
DAYS MAX >= 90 5 4.5 0.5 3
DAYS MAX <= 32 0 0.1 -0.1 0
DAYS MIN <= 32 1 2.8 -1.8 2
DAYS MIN <= 0 0 0.0 0.0 0
PRECIPITATION (INCHES)
RECORD
MAXIMUM 29.97 1975
MINIMUM 4.63 2007
TOTALS 9.75 13.51 -3.76 13.10
DAILY AVG. 0.11 0.15 -0.04 0.21
DAYS >= .01 25 28.4 -3.4 MM
DAYS >= .10 17 19.2 -2.2 MM
DAYS >= .50 6 8.7 -2.7 MM
DAYS >= 1.00 4 3.5 0.5 MM
SNOWFALL (INCHES)
TOTALS 0.0
DEGREE DAYS
HEATING TOTAL 173 431 -258 207
SINCE 7/1 1665 2616 -951 MM
COOLING TOTAL 523 344 179 288
SINCE 1/1 525 352 173 MM
FREEZE DATES
RECORD
EARLIEST MM
LATEST MM
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WIND (MPH)
AVERAGE WIND SPEED 9.6
HIGHEST WIND SPEED/DIRECTION 38/290 DATE 03/15
HIGHEST GUST SPEED/DIRECTION 52/290 DATE 03/15
SKY COVER
POSSIBLE SUNSHINE (PERCENT) MM
AVERAGE SKY COVER 0.30
NUMBER OF DAYS FAIR 56
NUMBER OF DAYS PC 31
NUMBER OF DAYS CLOUDY 5
AVERAGE RH (PERCENT) 69
WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM 20 MIXED PRECIP 0
HEAVY RAIN 13 RAIN 18
LIGHT RAIN 30 FREEZING RAIN 0
LT FREEZING RAIN 0 HAIL 0
HEAVY SNOW 0 SNOW 0
LIGHT SNOW 0 SLEET 0
FOG 28 FOG W/VIS <= 1/4 MILE 4
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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