639  
CDUS44 KBRO 310631  
CLIHRL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BROWNSVILLE, TX  
131 AM CDT MON AUG 31 2026  
   
...............................
 
 
...THE HARLINGEN-VALLEY INTL AIRPORT CLIMATE SUMMARY FOR AUGUST 30 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 102 1247 PM 105 2005 95 7 100  
MINIMUM 75 502 AM 65 1970 75 0 76  
AVERAGE 89 85 4 88  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 3.35 1948 0.12 -0.12 0.00  
MONTH TO DATE 0.02 1.80 -1.78 1.76  
SINCE JUN 1 6.50 5.82 0.68 8.27  
SINCE JAN 1 14.40 12.87 1.53 29.24  
 
SNOWFALL (IN)  
YESTERDAY 0.0  
MONTH TO DATE 0.0  
SINCE JUN 1 0.0  
SINCE JUL 1 0.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 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  
YESTERDAY 24 20 4 23  
MONTH TO DATE 719 642 77 641  
SINCE JUN 1 1998 1879 119 1846  
SINCE JAN 1 3389 3074 315 3177    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 25 HIGHEST WIND DIRECTION E (110)  
HIGHEST GUST SPEED 32 HIGHEST GUST DIRECTION SE (120)  
AVERAGE WIND SPEED 12.5  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 94  
LOWEST 42  
AVERAGE 68  
   
......................................................
 
 
THE HARLINGEN-VALLEY INTL AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 95 104 1958  
MINIMUM TEMPERATURE (F) 75 65 1915  
1923  
 
SUNRISE AND SUNSET  
AUGUST 31 2026........SUNRISE 710 AM CDT SUNSET 751 PM CDT  
SEPTEMBER 1 2026.....SUNRISE 711 AM CDT SUNSET 750 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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