859  
CDUS44 KBRO 130634  
CLIHRL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BROWNSVILLE, TX  
134 AM CDT FRI MAR 13 2026  
   
...............................
 
 
...THE HARLINGEN-VALLEY INTL AIRPORT CLIMATE SUMMARY FOR MARCH 12 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 77 303 PM 100 2023 80 -3 87  
MINIMUM 49 1140 PM 32 1948 59 -10 62  
AVERAGE 63 69 -6 75  
 
PRECIPITATION (IN)  
YESTERDAY 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)  
YESTERDAY 0.0  
MONTH TO DATE 0.0  
SINCE MAR 1 0.0  
SINCE JUL 1 0.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 2 2 0 0  
MONTH TO DATE 2 24 -22 5  
SINCE MAR 1 2 24 -22 5  
SINCE JUL 1 357 548 -191 500  
 
COOLING  
YESTERDAY 0 6 -6 10  
MONTH TO DATE 161 65 96 69  
SINCE MAR 1 161 65 96 69  
SINCE JAN 1 404 225 179 263    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 26 HIGHEST WIND DIRECTION NE (30)  
HIGHEST GUST SPEED 35 HIGHEST GUST DIRECTION NE (40)  
AVERAGE WIND SPEED 14.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 97  
LOWEST 15  
AVERAGE 56  
   
......................................................
 
 
THE HARLINGEN-VALLEY INTL AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 80 102 1954  
MINIMUM TEMPERATURE (F) 59 20 2007  
 
SUNRISE AND SUNSET  
MARCH 13 2026.........SUNRISE 742 AM CDT SUNSET 739 PM CDT  
MARCH 14 2026.........SUNRISE 741 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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