Climatological Report (Seasonal)
Issued by NWS Jackson, MS
Issued by NWS Jackson, MS
903
CXUS54 KJAN 012151
CLSGLH
CLIMATE REPORT
NATIONAL WEATHER SERVICE JACKSON MS
351 PM CST MON MAR 01 2021
...................................
...THE GREENVILLE CLIMATE SUMMARY FOR THE SEASON, FROM
12/1/2020 TO 2/28/2021...
CLIMATE NORMAL PERIOD: 1981 TO 2010
CLIMATE RECORD PERIOD: 1903 TO 2021
WEATHER OBSERVED NORMAL DEPART LAST YEAR`S
VALUE DATE(S) VALUE FROM VALUE DATE(S)
NORMAL
................................................................
TEMPERATURE (F)
RECORD
HIGH 91 02/09/1950
LOW -2 02/02/1951
HIGHEST 80 02/28 MM MM 75 12/09
LOWEST 11 02/16 MM MM 27 01/21
12/19
AVG. MAXIMUM 53.2 54.2 -1.0 58.0
AVG. MINIMUM 35.5 34.9 0.6 40.6
MEAN 44.4 44.6 -0.2 49.3
DAYS MAX >= 90 0 0.0 0.0 0
DAYS MAX <= 32 7 1.4 5.6 0
DAYS MIN <= 32 30 36.7 -6.7 18
DAYS MIN <= 0 0 0.0 0.0 0
PRECIPITATION (INCHES)
RECORD
MAXIMUM 43.49 1932
MINIMUM 4.89 1981
TOTALS 12.33 15.61 -3.28 22.56
DAILY AVG. 0.14 0.17 -0.03 0.25
DAYS >= .01 31 MM MM 37
DAYS >= .10 23 MM MM 26
DAYS >= .50 9 MM MM 13
DAYS >= 1.00 4 MM MM 8
SNOWFALL (INCHES)
TOTALS 0.0
DEGREE DAYS
HEATING TOTAL 1832 1847 -15 1415
SINCE 7/1 2165 2310 -145 1989
COOLING TOTAL 7 7 0 5
SINCE 1/1 7 1 6 4
FREEZE DATES
RECORD
EARLIEST MM
LATEST MM
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WIND (MPH)
AVERAGE WIND SPEED 9.2
HIGHEST WIND SPEED/DIRECTION 35/190 DATE 01/25
HIGHEST GUST SPEED/DIRECTION 49/300 DATE 01/01
SKY COVER
POSSIBLE SUNSHINE (PERCENT) MM
AVERAGE SKY COVER 0.53
NUMBER OF DAYS FAIR 36
NUMBER OF DAYS PC 17
NUMBER OF DAYS CLOUDY 37
AVERAGE RH (PERCENT) 75
WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM 7 MIXED PRECIP 0
HEAVY RAIN 17 RAIN 23
LIGHT RAIN 37 FREEZING RAIN 1
LT FREEZING RAIN 3 HAIL 0
HEAVY SNOW 0 SNOW 2
LIGHT SNOW 6 SLEET 1
FOG 55 FOG W/VIS <= 1/4 MILE 9
HAZE 11
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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