683  
CDUS44 KBRO 102126  
CLIHRL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BROWNSVILLE, TX  
426 PM CDT TUE MAR 10 2026  
   
...............................
 
 
...THE HARLINGEN-VALLEY INTL AIRPORT CLIMATE SUMMARY FOR MARCH 10 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 90R 229 PM 90 2010 80 10 79  
2018  
2023  
MINIMUM 73 621 AM 35 1932 58 15 44  
AVERAGE 82 69 13 62  
 
PRECIPITATION (IN)  
TODAY 0.00 0.70 2015 0.04 -0.04 0.00  
MONTH TO DATE 0.16 0.34 -0.18 0.00  
SINCE MAR 1 0.16 0.34 -0.18 0.00  
SINCE JAN 1 0.25 2.12 -1.87 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 2 -2 3  
MONTH TO DATE 0 20 -20 4  
SINCE MAR 1 0 20 -20 4  
SINCE JUL 1 355 544 -189 499  
 
COOLING  
TODAY 17 6 11 0  
MONTH TO DATE 144 53 91 59  
SINCE MAR 1 144 53 91 59  
SINCE JAN 1 387 213 174 253    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 32 HIGHEST WIND DIRECTION S (160)  
HIGHEST GUST SPEED 41 HIGHEST GUST DIRECTION S (160)  
AVERAGE WIND SPEED 19.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 94  
LOWEST 45  
AVERAGE 70  
   
......................................................
 
 
THE HARLINGEN-VALLEY INTL AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 80 97 2018  
MINIMUM TEMPERATURE (F) 58 32 1932  
 
SUNRISE AND SUNSET  
MARCH 10 2026.........SUNRISE 745 AM CDT SUNSET 737 PM CDT  
MARCH 11 2026.........SUNRISE 744 AM CDT SUNSET 738 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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