984  
CDUS44 KBRO 132127  
CLIHRL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BROWNSVILLE, TX  
427 PM CDT SUN SEP 13 2026  
   
...............................  
 
...THE HARLINGEN-VALLEY INTL AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 13 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 102R 124 PM 100 1961 92 10 91  
2011  
2023  
MINIMUM 82 641 AM 62 1960 73 9 76  
AVERAGE 92 83 9 84  
 
PRECIPITATION (IN)  
TODAY 0.00 3.39 2014 0.19 -0.19 0.42  
MONTH TO DATE T 2.42 -2.42 1.29  
SINCE SEP 1 T 2.42 -2.42 1.29  
SINCE JAN 1 14.40 15.41 -1.01 30.53  
 
SNOWFALL (IN)  
TODAY 0.0  
MONTH TO DATE 0.0  
SINCE SEP 1 0.0  
SINCE JUL 1 0.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE SEP 1 0 0 0 0  
SINCE JUL 1 0 0 0 0  
 
COOLING  
TODAY 27 18 9 19  
MONTH TO DATE 326 242 84 268  
SINCE SEP 1 326 242 84 268  
SINCE JAN 1 3740 3332 408 3466    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 24 HIGHEST WIND DIRECTION SE (120)  
HIGHEST GUST SPEED 37 HIGHEST GUST DIRECTION SE (150)  
AVERAGE WIND SPEED 13.9  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 91  
LOWEST 39  
AVERAGE 65  
   
......................................................  
 
THE HARLINGEN-VALLEY INTL AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 92 101 1950  
2023  
MINIMUM TEMPERATURE (F) 73 62 1945  
 
SUNRISE AND SUNSET  
SEPTEMBER 13 2026.....SUNRISE 716 AM CDT SUNSET 737 PM CDT  
SEPTEMBER 14 2026.....SUNRISE 716 AM CDT SUNSET 736 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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