154  
CDUS44 KBRO 220635  
CLIHRL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BROWNSVILLE, TX  
135 AM CDT THU OCT 22 2026  
   
...............................
 
 
...THE HARLINGEN-VALLEY INTL AIRPORT CLIMATE SUMMARY FOR OCTOBER 21 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 86 253 PM 97 1956 87 -1 97  
2025  
MINIMUM 65 744 AM 44 1964 64 1 69  
AVERAGE 76 76 0 83  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.18 1985 0.08 -0.08 0.00  
MONTH TO DATE 7.84 1.92 5.92 0.69  
SINCE SEP 1 7.89 7.23 0.66 3.90  
SINCE JAN 1 22.29 20.22 2.07 33.14  
 
SNOWFALL (IN)  
YESTERDAY 0.0  
MONTH TO DATE 0.0  
SINCE SEP 1 0.0  
SINCE JUL 1 0.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 1 0 1 0  
SINCE SEP 1 1 0 1 0  
SINCE JUL 1 1 0 1 0  
 
COOLING  
YESTERDAY 11 11 0 18  
MONTH TO DATE 271 273 -2 328  
SINCE SEP 1 974 793 181 892  
SINCE JAN 1 4388 3883 505 4090    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION NE (40)  
HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION NE (40)  
AVERAGE WIND SPEED 8.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 96  
LOWEST 51  
AVERAGE 74  
   
......................................................
 
 
THE HARLINGEN-VALLEY INTL AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 87 96 1931  
MINIMUM TEMPERATURE (F) 64 44 1964  
 
SUNRISE AND SUNSET  
OCTOBER 22 2026.......SUNRISE 734 AM CDT SUNSET 656 PM CDT  
OCTOBER 23 2026.......SUNRISE 734 AM CDT SUNSET 655 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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