511  
CDUS44 KBRO 212136  
CLIHRL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BROWNSVILLE, TX  
436 PM CDT TUE APR 21 2026  
   
...............................  
 
...THE HARLINGEN-VALLEY INTL AIRPORT CLIMATE SUMMARY FOR APRIL 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 81 1225 PM 102 1928 87 -6 81  
MINIMUM 69 306 AM 53 1980 66 3 68  
AVERAGE 75 77 -2 75  
 
PRECIPITATION (IN)  
TODAY 0.05 2.42 1966 0.05 0.00 0.71  
MONTH TO DATE 2.94 1.07 1.87 0.89  
SINCE MAR 1 3.10 2.38 0.72 16.26  
SINCE JAN 1 3.19 4.16 -0.97 17.45  
 
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 2 0 2 4  
SINCE MAR 1 16 40 -24 16  
SINCE JUL 1 371 564 -193 511  
 
COOLING  
TODAY 10 12 -2 10  
MONTH TO DATE 222 220 2 212  
SINCE MAR 1 535 421 114 440  
SINCE JAN 1 778 581 197 634    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 23 HIGHEST WIND DIRECTION S (160)  
HIGHEST GUST SPEED 32 HIGHEST GUST DIRECTION SE (150)  
AVERAGE WIND SPEED 10.7  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
LIGHT RAIN  
FOG  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100  
LOWEST 74  
AVERAGE 87  
   
......................................................  
 
THE HARLINGEN-VALLEY INTL AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 88 97 1920  
MINIMUM TEMPERATURE (F) 66 50 1931  
 
SUNRISE AND SUNSET  
APRIL 21 2026.........SUNRISE 702 AM CDT SUNSET 757 PM CDT  
APRIL 22 2026.........SUNRISE 701 AM CDT SUNSET 758 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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