717  
CDUS44 KBRO 042231  
CLIHRL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BROWNSVILLE, TX  
431 PM CST WED MAR 04 2026  
   
...............................
 
 
...THE HARLINGEN-VALLEY INTL AIRPORT CLIMATE SUMMARY FOR MARCH 4 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 89 259 PM 95 1953 79 10 91  
MINIMUM 74 719 AM 30 1922 57 17 53  
AVERAGE 82 68 14 72  
 
PRECIPITATION (IN)  
TODAY 0.00 0.87 1915 0.03 -0.03 0.00  
MONTH TO DATE 0.00 0.13 -0.13 0.00  
SINCE MAR 1 0.00 0.13 -0.13 0.00  
SINCE JAN 1 0.09 1.91 -1.82 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 8 -8 0  
SINCE MAR 1 0 8 -8 0  
SINCE JUL 1 355 532 -177 495  
 
COOLING  
TODAY 17 5 12 7  
MONTH TO DATE 45 20 25 25  
SINCE MAR 1 45 20 25 25  
SINCE JAN 1 288 180 108 219    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 30 HIGHEST WIND DIRECTION SE (150)  
HIGHEST GUST SPEED 52 HIGHEST GUST DIRECTION SE (140)  
AVERAGE WIND SPEED 18.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 87  
LOWEST 45  
AVERAGE 66  
   
......................................................
 
 
THE HARLINGEN-VALLEY INTL AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 79 98 1983  
MINIMUM TEMPERATURE (F) 57 33 1965  
 
SUNRISE AND SUNSET  
MARCH 4 2026.........SUNRISE 651 AM CST SUNSET 634 PM CST  
MARCH 5 2026.........SUNRISE 650 AM CST SUNSET 634 PM CST  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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