947  
CDUS44 KBRO 252127  
CLIHRL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BROWNSVILLE, TX  
427 PM CDT THU SEP 25 2025  
   
...............................
 
 
   
..THE HARLINGEN CLIMATE SUMMARY FOR SEPTEMBER 25 2025
 
 
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1912 TO 2025  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 93 1252 PM 102 1926 91 2 92  
2011  
MINIMUM 77 259 PM 55 1914 71 6 75  
1975  
AVERAGE 85 81 4 84  
 
PRECIPITATION (IN)  
TODAY 0.01 2.86 1972 0.16 -0.15 0.01  
MONTH TO DATE 3.04 4.62 -1.58 8.10  
SINCE SEP 1 3.04 4.62 -1.58 8.10  
SINCE JAN 1 32.28 17.61 14.67 26.78  
 
SNOWFALL (IN)  
TODAY 0.0  
MONTH TO DATE 0.0  
SINCE SEP 1 0.0  
SINCE JUL 1 0.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE SEP 1 0 0 0 0  
SINCE JUL 1 0 0 0 0  
 
COOLING  
TODAY 20 16 4 19  
MONTH TO DATE 491 442 49 455  
SINCE SEP 1 491 442 49 455  
SINCE JAN 1 3689 3532 157 3735    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 22 HIGHEST WIND DIRECTION E (80)  
HIGHEST GUST SPEED 29 HIGHEST GUST DIRECTION E (80)  
AVERAGE WIND SPEED 7.4  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
THUNDERSTORM  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100  
LOWEST 56  
AVERAGE 78  
   
......................................................
 
 
THE HARLINGEN CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 91 100 1956  
2011  
MINIMUM TEMPERATURE (F) 71 58 1914  
1960  
1975  
 
SUNRISE AND SUNSET  
SEPTEMBER 25 2025.....SUNRISE 721 AM CDT SUNSET 723 PM CDT  
SEPTEMBER 26 2025.....SUNRISE 721 AM CDT SUNSET 722 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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