Climatological Report (Daily)
Issued by NWS Brownsville, TX
Issued by NWS Brownsville, TX
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CDUS44 KBRO 172127
CLIHRL
CLIMATE REPORT
NATIONAL WEATHER SERVICE BROWNSVILLE, TX
427 PM CDT MON AUG 17 2026
...................................
...THE HARLINGEN-VALLEY INTL AIRPORT CLIMATE SUMMARY FOR AUGUST 17 2026...
VALID TODAY AS OF 0400 PM LOCAL TIME.
CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1912 TO 2026
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...................................................................
TEMPERATURE (F)
TODAY
MAXIMUM 100 106 PM 106 1915 98 2 98
MINIMUM 73 430 AM 69 1925 75 -2 74
1967
AVERAGE 87 86 1 86
PRECIPITATION (IN)
TODAY 0.00 1.25 1914 0.05 -0.05 0.00
MONTH TO DATE 0.02 0.73 -0.71 1.40
SINCE JUN 1 6.50 4.75 1.75 7.91
SINCE JAN 1 14.40 11.80 2.60 28.88
SNOWFALL (IN)
TODAY 0.0
MONTH TO DATE 0.0
SINCE JUN 1 0.0
SINCE JUL 1 0.0
SNOW DEPTH 0
DEGREE DAYS
HEATING
TODAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE JUN 1 0 0 0 0
SINCE JUL 1 0 0 0 0
COOLING
TODAY 22 22 0 21
MONTH TO DATE 410 374 36 369
SINCE JUN 1 1689 1611 78 1574
SINCE JAN 1 3080 2806 274 2905
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 22 HIGHEST WIND DIRECTION E (100)
HIGHEST GUST SPEED 30 HIGHEST GUST DIRECTION SE (120)
AVERAGE WIND SPEED 8.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 97
LOWEST 46
AVERAGE 72
..........................................................
THE HARLINGEN-VALLEY INTL AIRPORT CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 97 108 1915
MINIMUM TEMPERATURE (F) 75 65 1931
SUNRISE AND SUNSET
AUGUST 17 2026........SUNRISE 704 AM CDT SUNSET 805 PM CDT
AUGUST 18 2026........SUNRISE 705 AM CDT SUNSET 804 PM CDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$