Climatological Report (Monthly) Issued by NWS Jackson, MS
000
CXUS54 KJAN 040814
CLMGLH
CLIMATE REPORT
NATIONAL WEATHER SERVICE JACKSON MS
214 AM CST THU JAN 04 2024
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...THE GREENVILLE CLIMATE SUMMARY FOR THE MONTH OF DECEMBER 2023...
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1903 TO 2024
WEATHER OBSERVED NORMAL DEPART LAST YEAR`S
VALUE DATE(S) VALUE FROM VALUE DATE(S)
NORMAL
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TEMPERATURE (F)
RECORD
HIGH 85 12/16/1924
LOW 1 12/24/1989
12/23/1989
12/22/1989
HIGHEST 80 12/09 MM MM 81 12/07
LOWEST 29 12/28 MM MM 10 12/23
12/30
AVG. MAXIMUM 62.1 55.2 6.9 58.1
AVG. MINIMUM 39.1 37.1 2.0 41.0
MEAN 50.6 46.2 4.4 49.5
DAYS MAX >= 90 0 0.0 0.0 MM
DAYS MAX <= 32 0 0.1 -0.1 MM
DAYS MIN <= 32 6 11.0 -5.0 MM
DAYS MIN <= 0 0 0.0 0.0 MM
PRECIPITATION (INCHES)
RECORD
MAXIMUM 21.53 1931
MINIMUM 0.49 1980
TOTALS 3.10 5.10 -2.00 5.10
DAILY AVG. 0.10 0.16 -0.06 0.16
DAYS >= .01 7 9.4 -2.4 15
DAYS >= .10 6 6.7 -0.7 8
DAYS >= .50 2 4.2 -2.2 2
DAYS >= 1.00 2 1.8 0.2 1
GREATEST
24 HR. TOTAL 1.17 12/24 TO 12/25 3.02
SNOWFALL (INCHES)
TOTALS 0.0
DEGREE DAYS
HEATING TOTAL 445 588 -143 495
SINCE 7/1 799 1052 -253 MM
COOLING TOTAL 2 4 -2 25
SINCE 1/1 2595 2296 299 MM
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WIND (MPH)
AVERAGE WIND SPEED 7.4
HIGHEST WIND SPEED/DIRECTION 22/200 DATE 12/09
22/120 12/24
HIGHEST GUST SPEED/DIRECTION 31/130 DATE 12/24
SKY COVER
POSSIBLE SUNSHINE (PERCENT) MM
AVERAGE SKY COVER 0.29
NUMBER OF DAYS FAIR 20
NUMBER OF DAYS PC 6
NUMBER OF DAYS CLOUDY 5
AVERAGE RH (PERCENT) 65
WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM 1 MIXED PRECIP 0
HEAVY RAIN 3 RAIN 5
LIGHT RAIN 8 FREEZING RAIN 0
LT FREEZING RAIN 0 HAIL 0
HEAVY SNOW 0 SNOW 0
LIGHT SNOW 0 SLEET 0
FOG 10 FOG W/VIS <= 1/4 MILE 4
HAZE 6
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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