537
CDUS44 KBRO 212137
CLIHRL
CLIMATE REPORT
NATIONAL WEATHER SERVICE BROWNSVILLE, TX
437 PM CDT THU MAY 21 2026
...............................
...THE HARLINGEN-VALLEY INTL AIRPORT CLIMATE SUMMARY FOR MAY 21 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 84 257 PM 101 1955 92 -8 91
MINIMUM 69 722 AM 56 1925 72 -3 75
AVERAGE 77 82 -5 83
PRECIPITATION (IN)
TODAY 0.84 1.93 1913 0.10 0.74 0.05
MONTH TO DATE 2.01 1.56 0.45 1.46
SINCE MAR 1 5.11 4.33 0.78 17.72
SINCE JAN 1 5.20 6.11 -0.91 18.91
SNOWFALL (IN)
TODAY 0.0
MONTH TO DATE 0.0
SINCE MAR 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 MAR 1 16 47 -31 16
SINCE JUL 1 371 571 -200 511
COOLING
TODAY 12 17 -5 18
MONTH TO DATE 304 323 -19 358
SINCE MAR 1 994 856 138 943
SINCE JAN 1 1237 1016 221 1137
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 35 HIGHEST WIND DIRECTION NW (310)
HIGHEST GUST SPEED 43 HIGHEST GUST DIRECTION NW (310)
AVERAGE WIND SPEED 9.3
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
THUNDERSTORM
HEAVY RAIN
RAIN
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 100
LOWEST 65
AVERAGE 83
......................................................
THE HARLINGEN-VALLEY INTL AIRPORT CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 93 101 1955
MINIMUM TEMPERATURE (F) 72 58 1967
SUNRISE AND SUNSET
MAY 21 2026...........SUNRISE 641 AM CDT SUNSET 813 PM CDT
MAY 22 2026...........SUNRISE 641 AM CDT SUNSET 814 PM CDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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