Climatological Report (Seasonal)
Issued by NWS Jackson, MS
Issued by NWS Jackson, MS
930
CXUS54 KJAN 302147
CLSJAN
CLIMATE REPORT
NATIONAL WEATHER SERVICE JACKSON MS
447 PM CDT TUE JUN 30 2026
...................................
...THE JACKSON CLIMATE SUMMARY FOR THE SEASON, FROM
3/1/2026 TO 5/31/2026...
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1896 TO 2026
WEATHER OBSERVED NORMAL DEPART LAST YEAR`S
VALUE DATE(S) VALUE FROM VALUE DATE(S)
NORMAL
................................................................
TEMPERATURE (F)
RECORD
HIGH 100 05/28/1911
LOW 15 03/03/1980
HIGHEST 93 05/31 MM MM 92 05/23
LOWEST 27 03/17 MM MM 33 03/21
AVG. MAXIMUM 80.2 76.6 3.6 79.3
AVG. MINIMUM 58.1 54.0 4.1 57.6
MEAN 69.1 65.3 3.8 68.5
DAYS MAX >= 90 3 4.6 -1.6 7
DAYS MAX <= 32 0 0.0 0.0 0
DAYS MIN <= 32 1 3.1 -2.1 0
DAYS MIN <= 0 0 0.0 0.0 0
PRECIPITATION (INCHES)
RECORD
MAXIMUM 34.50 1980
MINIMUM 4.81 1992
TOTALS 12.32 15.88 -3.56 15.78
DAILY AVG. 0.13 0.17 -0.04 0.26
DAYS >= .01 28 27.4 0.6 28
DAYS >= .10 20 19.1 0.9 18
DAYS >= .50 10 10.1 -0.1 10
DAYS >= 1.00 3 5.4 -2.4 6
SNOWFALL (INCHES)
RECORDS
TOTAL 5.3 1968
TOTALS T 0.1 -0.1 0.0
SINCE 7/1 T 1.0 -1.0 MM
DAYS >= TRACE 0
DAYS >= 1.0 0 0.0 0.0 0
DEGREE DAYS
HEATING TOTAL 160 359 -199 141
SINCE 7/1 1347 2221 -874 MM
COOLING TOTAL 563 382 181 374
SINCE 1/1 576 395 181 MM
FREEZE DATES
RECORD
EARLIEST MM
LATEST MM
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WIND (MPH)
AVERAGE WIND SPEED 7.5
HIGHEST WIND SPEED/DIRECTION 36/340 DATE 03/11
HIGHEST GUST SPEED/DIRECTION 50/200 DATE 03/07
SKY COVER
POSSIBLE SUNSHINE (PERCENT) MM
AVERAGE SKY COVER 0.48
AVERAGE RH (PERCENT) 72
WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM 20 MIXED PRECIP 0
HEAVY RAIN 11 RAIN 20
LIGHT RAIN 35 FREEZING RAIN 0
LT FREEZING RAIN 0 HAIL 0
HEAVY SNOW 0 SNOW 0
LIGHT SNOW 1 SLEET 0
FOG 32 FOG W/VIS <= 1/4 MILE 3
HAZE 3
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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