471  
CDUS44 KBRO 210624  
CLIHRL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BROWNSVILLE, TX  
124 AM CDT TUE APR 21 2026  
   
...............................
 
 
...THE HARLINGEN-VALLEY INTL AIRPORT CLIMATE SUMMARY FOR APRIL 20 2026...  
 
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)  
YESTERDAY  
MAXIMUM 73 544 PM 97 1951 87 -14 79  
2020  
MINIMUM 57 724 AM 46 2013 66 -9 69  
AVERAGE 65 77 -12 74  
 
PRECIPITATION (IN)  
YESTERDAY 0.01 1.04 2012 0.04 -0.03 0.18  
MONTH TO DATE 2.89 1.02 1.87 0.18  
SINCE MAR 1 3.05 2.33 0.72 15.55  
SINCE JAN 1 3.14 4.11 -0.97 16.74  
 
SNOWFALL (IN)  
YESTERDAY 0.0  
MONTH TO DATE 0.0  
SINCE MAR 1 0.0  
SINCE JUL 1 0.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 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  
YESTERDAY 0 12 -12 9  
MONTH TO DATE 212 208 4 202  
SINCE MAR 1 525 409 116 430  
SINCE JAN 1 768 569 199 624    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION SE (120)  
HIGHEST GUST SPEED 16 HIGHEST GUST DIRECTION SE (120)  
AVERAGE WIND SPEED 6.9  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100  
LOWEST 78  
AVERAGE 89  
   
......................................................
 
 
THE HARLINGEN-VALLEY INTL AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 87 102 1928  
MINIMUM TEMPERATURE (F) 66 53 1980  
 
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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