Climatological Report (Monthly)
Issued by NWS
Issued by NWS
706
CXUS54 KLIX 011530
CLMMSY
CLIMATE REPORT
NATIONAL WEATHER SERVICE NEW ORLEANS
930 AM CST THU JAN 01 2026
...................................
...THE NEW ORLEANS CLIMATE SUMMARY FOR THE MONTH OF DECEMBER 2025...
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1946 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 85 12/05/2017
LOW 11 12/23/1989
HIGHEST 82 12/18 MM MM 80 12/27
12/26
LOWEST 30 12/31 MM MM 37 12/22
AVG. MAXIMUM 67.0 64.8 2.2 67.9
AVG. MINIMUM 49.0 48.4 0.6 50.4
MEAN 58.0 56.6 1.4 59.2
DAYS MAX >= 90 0 0.0 0.0 0
DAYS MAX <= 32 0 0.0 0.0 0
DAYS MIN <= 32 2 1.0 1.0 0
DAYS MIN <= 0 0 0.0 0.0 0
PRECIPITATION (INCHES)
RECORD
MAXIMUM 25.92 2009
MINIMUM 1.30 2011
TOTALS 4.29 4.82 -0.53 5.33
DAILY AVG. 0.14 0.16 -0.02 0.17
DAYS >= .01 7 9.2 -2.2 9
DAYS >= .10 2 6.2 -4.2 5
DAYS >= .50 0 2.9 -2.9 4
DAYS >= 1.00 0 1.4 -1.4 1
GREATEST
24 HR. TOTAL 3.74 12/03 TO 12/04 1.47 12/28 TO 12/28
SNOWFALL (INCHES)
RECORDS
TOTAL 2.7 MM
24 HR TOTAL MM
SNOW DEPTH MM MM
TOTALS 0.0 0.0 0.0 0.0
SINCE 7/1 0.0 0.0 0.0 MM
SNOWDEPTH AVG. MM MM
DAYS >= TRACE 0 0.0 0.0 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 257 290 -33 209
SINCE 7/1 348 455 -107 MM
COOLING TOTAL 48 30 18 36
SINCE 1/1 3793 3205 588 MM
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WIND (MPH)
AVERAGE WIND SPEED 7.2
HIGHEST WIND SPEED/DIRECTION 33/320 DATE 12/29
HIGHEST GUST SPEED/DIRECTION 54/300 DATE 12/29
SKY COVER
POSSIBLE SUNSHINE (PERCENT) MM
AVERAGE SKY COVER 0.57
NUMBER OF DAYS FAIR 9
NUMBER OF DAYS PC 11
NUMBER OF DAYS CLOUDY 11
AVERAGE RH (PERCENT) 76
WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM 1 MIXED PRECIP 0
HEAVY RAIN 3 RAIN 2
LIGHT RAIN 12 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 7
HAZE 5
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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