417  
CDUS44 KBRO 122128  
CLIHRL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BROWNSVILLE, TX  
428 PM CDT THU MAR 12 2026  
   
...............................
 
 
...THE HARLINGEN-VALLEY INTL AIRPORT CLIMATE SUMMARY FOR MARCH 12 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 77 259 PM 100 2023 80 -3 87  
MINIMUM 61 720 AM 32 1948 59 2 62  
AVERAGE 69 69 0 75  
 
PRECIPITATION (IN)  
TODAY 0.00 1.62 2007 0.04 -0.04 0.00  
MONTH TO DATE 0.16 0.41 -0.25 0.00  
SINCE MAR 1 0.16 0.41 -0.25 0.00  
SINCE JAN 1 0.25 2.19 -1.94 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 0  
MONTH TO DATE 0 24 -24 5  
SINCE MAR 1 0 24 -24 5  
SINCE JUL 1 355 548 -193 500  
 
COOLING  
TODAY 4 6 -2 10  
MONTH TO DATE 165 65 100 69  
SINCE MAR 1 165 65 100 69  
SINCE JAN 1 408 225 183 263    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 26 HIGHEST WIND DIRECTION NE (30)  
HIGHEST GUST SPEED 35 HIGHEST GUST DIRECTION NE (40)  
AVERAGE WIND SPEED 16.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 97  
LOWEST 15  
AVERAGE 56  
   
......................................................
 
 
THE HARLINGEN-VALLEY INTL AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 80 102 1954  
MINIMUM TEMPERATURE (F) 59 20 2007  
 
SUNRISE AND SUNSET  
MARCH 12 2026.........SUNRISE 743 AM CDT SUNSET 738 PM CDT  
MARCH 13 2026.........SUNRISE 742 AM CDT SUNSET 739 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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