605  
CDUS44 KBRO 152136  
CLIHRL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BROWNSVILLE, TX  
436 PM CDT SUN MAR 15 2026  
   
...............................
 
 
...THE HARLINGEN-VALLEY INTL AIRPORT CLIMATE SUMMARY FOR MARCH 15 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 95 259 PM 100 2008 81 14 92  
MINIMUM 70 421 AM 37 1970 59 11 54  
AVERAGE 83 70 13 73  
 
PRECIPITATION (IN)  
TODAY 0.00 1.76 2003 0.05 -0.05 0.00  
MONTH TO DATE 0.16 0.53 -0.37 0.00  
SINCE MAR 1 0.16 0.53 -0.37 0.00  
SINCE JAN 1 0.25 2.31 -2.06 1.19  
 
SNOWFALL (IN)  
TODAY 0.0  
MONTH TO DATE 0.0  
SINCE MAR 1 0.0  
SINCE JUL 1 0.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 0 1 -1 0  
MONTH TO DATE 2 27 -25 5  
SINCE MAR 1 2 27 -25 5  
SINCE JUL 1 357 551 -194 500  
 
COOLING  
TODAY 18 6 12 8  
MONTH TO DATE 189 83 106 108  
SINCE MAR 1 189 83 106 108  
SINCE JAN 1 432 243 189 302    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 32 HIGHEST WIND DIRECTION S (180)  
HIGHEST GUST SPEED 43 HIGHEST GUST DIRECTION S (160)  
AVERAGE WIND SPEED 20.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 87  
LOWEST 40  
AVERAGE 64  
   
......................................................
 
 
THE HARLINGEN-VALLEY INTL AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 81 95 1945  
MINIMUM TEMPERATURE (F) 59 33 1913  
 
SUNRISE AND SUNSET  
MARCH 15 2026.........SUNRISE 740 AM CDT SUNSET 740 PM CDT  
MARCH 16 2026.........SUNRISE 739 AM CDT SUNSET 740 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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