Climatological Report (Daily)
Issued by NWS Brownsville, TX

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823
CDUS44 KBRO 152230
CLIHRL

CLIMATE REPORT
NATIONAL WEATHER SERVICE BROWNSVILLE, TX
430 PM CST MON DEC 15 2025

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

...THE HARLINGEN CLIMATE SUMMARY FOR DECEMBER 15 2025...
VALID TODAY AS OF 0400 PM LOCAL TIME.

CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1912 TO 2025


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
...................................................................
TEMPERATURE (F)
 TODAY
  MAXIMUM         64    308 PM  87    1950  73     -9       79
                                      2015
  MINIMUM         46    828 AM  30    1966  52     -6       64
  AVERAGE         55                        62     -7       72

PRECIPITATION (IN)
  TODAY            0.00          0.36 2009   0.03  -0.03     0.10
  MONTH TO DATE    0.08                      0.61  -0.53     5.04
  SINCE DEC 1      0.08                      0.61  -0.53     5.04
  SINCE JAN 1     34.89                     23.43  11.46    36.01

SNOWFALL (IN)
  TODAY            0.0
  MONTH TO DATE    0.0
  SINCE DEC 1      0.0
  SINCE JUL 1      0.0
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  TODAY           10                         5      5        0
  MONTH TO DATE   61                        67     -6       42
  SINCE DEC 1     61                        67     -6       42
  SINCE JUL 1     81                       134    -53       55

 COOLING
  TODAY            0                         3     -3        7
  MONTH TO DATE   34                        48    -14       49
  SINCE DEC 1     34                        48    -14       49
  SINCE JAN 1   4505                      4184    321     4517
...................................................................


WIND (MPH)
  HIGHEST WIND SPEED    23   HIGHEST WIND DIRECTION     N (350)
  HIGHEST GUST SPEED    30   HIGHEST GUST DIRECTION     N (350)
  AVERAGE WIND SPEED    13.9


WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
  NO SIGNIFICANT WEATHER WAS OBSERVED.


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    83
 LOWEST     53
 AVERAGE    68

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


THE HARLINGEN CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   73        88      1950
                                             2019
 MINIMUM TEMPERATURE (F)   52        29      1958


SUNRISE AND SUNSET
DECEMBER 15 2025......SUNRISE   711 AM CST   SUNSET   541 PM CST
DECEMBER 16 2025......SUNRISE   711 AM CST   SUNSET   542 PM CST


-  INDICATES NEGATIVE NUMBERS.
R  INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T  INDICATES TRACE AMOUNT.




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