376
CXUS54 KBRO 011654
CLMHRL
CLIMATE REPORT
NATIONAL WEATHER SERVICE BROWNSVILLE, TX
1054 AM CST THU JAN 01 2026
...............................
..THE HARLINGEN CLIMATE SUMMARY FOR THE MONTH OF DECEMBER 2025
CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1912 TO 2025
WEATHER OBSERVED NORMAL DEPART LAST YEAR'S
VALUE DATE(S) VALUE FROM VALUE DATE(S)
NORMAL
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TEMPERATURE (F)
HIGHEST 87 12/07 85 2 88 12/28
12/13
12/21
12/30
LOWEST 41 12/31 33 8 38 12/11
AVG. MAXIMUM 76.8 73.2 3.6 77.8
AVG. MINIMUM 55.4 51.6 3.8 57.5
MEAN 66.1 62.4 3.7 67.6
DAYS MAX >= 90 0 0.0 0.0 0
DAYS MAX <= 32 0 0.0 0.0 0
DAYS MIN <= 32 0 0.5 -0.5 0
DAYS MIN <= 0 0 0.0 0.0 0
PRECIPITATION (INCHES)
TOTALS 1.59 1.22 0.37 5.04
DAILY AVG. 0.05 0.04 0.01 0.16
DAYS >= .01 4 7.7 -3.7 7
DAYS >= .10 2 2.5 -0.5
DAYS >= .50 1 0.5 0.5
DAYS >= 1.00 1 0.2 0.8
GREATEST
24 HR. TOTAL 1.07 12/16 TO 12/17
STORM TOTAL 1.04
(MM/DD(HH))
SNOWFALL (INCHES)
TOTALS 0.0 MM MM 0.0
SINCE 7/1 0.0 MM MM MM
DEGREE DAYS
HEATING TOTAL 89 162 -73 46
SINCE 7/1 109 229 -120 MM
COOLING TOTAL 132 82 50 135
SINCE 1/1 4603 4218 385 MM
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WIND (MPH)
AVERAGE WIND SPEED 8.7
HIGHEST WIND SPEED/DIRECTION 35/030 DATE 12/29
HIGHEST GUST SPEED/DIRECTION 47/020 DATE 12/29
SKY COVER
POSSIBLE SUNSHINE (PERCENT) MM
AVERAGE SKY COVER 0.52
NUMBER OF DAYS FAIR 9
NUMBER OF DAYS PC 13
NUMBER OF DAYS CLOUDY 9
AVERAGE RH (PERCENT) 76
WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM 0 MIXED PRECIP 0
HEAVY RAIN 1 RAIN 0
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 14
HAZE 6
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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