Climatological Report (Monthly)
Issued by NWS
Issued by NWS
890
CXUS54 KLIX 011530
CLMMCB
CLIMATE REPORT
NATIONAL WEATHER SERVICE NEW ORLEANS
930 AM CST THU JAN 01 2026
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...THE MCCOMB CLIMATE SUMMARY FOR THE MONTH OF DECEMBER 2025...
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1948 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 84 12/31/2021
LOW 4 12/23/1989
HIGHEST 79 12/28 MM MM 78 12/17
LOWEST 24 12/15 MM MM 29 12/01
12/06
12/22
AVG. MAXIMUM 64.3 61.7 2.6 64.2
AVG. MINIMUM 42.8 40.6 2.2 42.1
MEAN 53.6 51.1 2.5 53.2
DAYS MAX >= 90 0 0.0 0.0 0
DAYS MAX <= 32 0 0.0 0.0 0
DAYS MIN <= 32 6 8.4 -2.4 9
DAYS MIN <= 0 0 0.0 0.0 0
PRECIPITATION (INCHES)
RECORD
MAXIMUM 14.41 1971
MINIMUM 2.70 2004
TOTALS 2.25R 5.03 -2.78 5.74
DAILY AVG. 0.05 0.16 -0.11 0.19
DAYS >= .01 9 10.8 -1.8 8
DAYS >= .10 5 7.2 -2.2 7
DAYS >= .50 2 3.3 -1.3 5
DAYS >= 1.00 0 1.6 -1.6 2
GREATEST
24 HR. TOTAL 0.78 12/13 TO 12/14 2.43 12/28 TO 12/28
SNOWFALL (INCHES)
RECORDS
TOTAL MM 2022
24 HR TOTAL MM
SNOW DEPTH MM MM
TOTALS 0.0 0.1 -0.1 0.0
SINCE 7/1 0.0 0.1 -0.1 MM
SNOWDEPTH AVG. MM MM
DAYS >= TRACE 0 0.1 -0.1 0
DAYS >= 1.0 0 0.0 0.0 0
GREATEST
SNOW DEPTH MM MM MM
24 HR TOTAL MM MM
DEGREE DAYS
HEATING TOTAL 353 441 -88 370
SINCE 7/1 596 775 -179 MM
COOLING TOTAL 18 12 6 9
SINCE 1/1 2720 2368 352 MM
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WIND (MPH)
AVERAGE WIND SPEED 5.3
HIGHEST WIND SPEED/DIRECTION 30/340 DATE 12/29
HIGHEST GUST SPEED/DIRECTION 46/330 DATE 12/29
SKY COVER
POSSIBLE SUNSHINE (PERCENT) MM
AVERAGE SKY COVER 0.57
NUMBER OF DAYS FAIR 9
NUMBER OF DAYS PC 10
NUMBER OF DAYS CLOUDY 12
AVERAGE RH (PERCENT) 77
WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM 1 MIXED PRECIP 0
HEAVY RAIN 4 RAIN 4
LIGHT RAIN 9 FREEZING RAIN 0
LT FREEZING RAIN 0 HAIL 0
HEAVY SNOW 0 SNOW 0
LIGHT SNOW 0 SLEET 0
FOG 24 FOG W/VIS <= 1/4 MILE 10
HAZE 0
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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