Climatological Report (Monthly)
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890
CXUS54 KLIX 011530
CLMMCB

CLIMATE REPORT
NATIONAL WEATHER SERVICE NEW ORLEANS
930 AM CST THU JAN 01 2026

...................................

...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
................................................................
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
................................................................

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.

$$