346  
CDUS44 KBRO 092127  
CLIHRL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BROWNSVILLE, TX  
427 PM CDT MON MAR 09 2026  
   
...............................
 
 
...THE HARLINGEN-VALLEY INTL AIRPORT CLIMATE SUMMARY FOR MARCH 9 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 91 225 PM 93 2019 80 11 77  
MINIMUM 70 448 AM 34 1996 58 12 54  
AVERAGE 81 69 12 66  
 
PRECIPITATION (IN)  
TODAY 0.00 1.13 2016 0.03 -0.03 0.00  
MONTH TO DATE 0.16 0.30 -0.14 0.00  
SINCE MAR 1 0.16 0.30 -0.14 0.00  
SINCE JAN 1 0.25 2.08 -1.83 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 18 -18 1  
SINCE MAR 1 0 18 -18 1  
SINCE JUL 1 355 542 -187 496  
 
COOLING  
TODAY 16 6 10 1  
MONTH TO DATE 127 47 80 59  
SINCE MAR 1 127 47 80 59  
SINCE JAN 1 370 207 163 253    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 26 HIGHEST WIND DIRECTION SE (150)  
HIGHEST GUST SPEED 34 HIGHEST GUST DIRECTION S (160)  
AVERAGE WIND SPEED 12.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 96  
LOWEST 48  
AVERAGE 72  
   
......................................................
 
 
THE HARLINGEN-VALLEY INTL AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 80 90 2010  
2018  
2023  
MINIMUM TEMPERATURE (F) 58 35 1932  
 
SUNRISE AND SUNSET  
MARCH 9 2026.........SUNRISE 746 AM CDT SUNSET 737 PM CDT  
MARCH 10 2026.........SUNRISE 745 AM CDT SUNSET 737 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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