015  
CDUS44 KBRO 180627  
CLIHRL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BROWNSVILLE, TX  
127 AM CDT TUE AUG 18 2026  
   
...............................  
 
...THE HARLINGEN-VALLEY INTL AIRPORT CLIMATE SUMMARY FOR AUGUST 17 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 100 106 PM 106 1915 98 2 98  
MINIMUM 73 430 AM 69 1925 75 -2 74  
1967  
AVERAGE 87 86 1 86  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.25 1914 0.05 -0.05 0.00  
MONTH TO DATE 0.02 0.73 -0.71 1.40  
SINCE JUN 1 6.50 4.75 1.75 7.91  
SINCE JAN 1 14.40 11.80 2.60 28.88  
 
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 22 22 0 21  
MONTH TO DATE 410 374 36 369  
SINCE JUN 1 1689 1611 78 1574  
SINCE JAN 1 3080 2806 274 2905    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 22 HIGHEST WIND DIRECTION E (100)  
HIGHEST GUST SPEED 30 HIGHEST GUST DIRECTION SE (120)  
AVERAGE WIND SPEED 10.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 97  
LOWEST 45  
AVERAGE 71  
   
......................................................  
 
THE HARLINGEN-VALLEY INTL AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 97 108 1915  
MINIMUM TEMPERATURE (F) 75 65 1931  
 
SUNRISE AND SUNSET  
AUGUST 18 2026........SUNRISE 705 AM CDT SUNSET 804 PM CDT  
AUGUST 19 2026........SUNRISE 705 AM CDT SUNSET 803 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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