017
CDUS44 KBRO 180732
CLIHRL
CLIMATE REPORT
NATIONAL WEATHER SERVICE BROWNSVILLE, TX
132 AM CST THU DEC 18 2025
...............................
..THE HARLINGEN CLIMATE SUMMARY FOR DECEMBER 17 2025
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)
YESTERDAY
MAXIMUM 75 134 PM 88 1946 73 2 83
MINIMUM 64 952 PM 27 1932 51 13 62
AVERAGE 70 62 8 73
PRECIPITATION (IN)
YESTERDAY 1.04 2.50 1994 0.04 1.00 T
MONTH TO DATE 1.15 0.69 0.46 5.04
SINCE DEC 1 1.15 0.69 0.46 5.04
SINCE JAN 1 35.96 23.51 12.45 36.01
SNOWFALL (IN)
YESTERDAY 0.0
MONTH TO DATE 0.0
SINCE DEC 1 0.0
SINCE JUL 1 0.0
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 0 5 -5 0
MONTH TO DATE 63 77 -14 42
SINCE DEC 1 63 77 -14 42
SINCE JUL 1 83 144 -61 55
COOLING
YESTERDAY 5 2 3 8
MONTH TO DATE 39 52 -13 68
SINCE DEC 1 39 52 -13 68
SINCE JAN 1 4510 4188 322 4536
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION W (290)
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION NW (300)
AVERAGE WIND SPEED 5.9
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 100
LOWEST 76
AVERAGE 88
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THE HARLINGEN CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 73 86 1948
2012
2021
MINIMUM TEMPERATURE (F) 51 29 1989
SUNRISE AND SUNSET
DECEMBER 18 2025......SUNRISE 712 AM CST SUNSET 542 PM CST
DECEMBER 19 2025......SUNRISE 713 AM CST SUNSET 543 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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