298  
CDUS44 KBRO 130626  
CLIHRL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BROWNSVILLE, TX  
126 AM CDT SAT SEP 13 2025  
   
...............................
 
 
   
..THE HARLINGEN CLIMATE SUMMARY FOR SEPTEMBER 12 2025
 
 
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)  
YESTERDAY  
MAXIMUM 95 1244 PM 101 1930 93 2 94  
2011  
MINIMUM 74 627 AM 64 1940 73 1 73  
1959  
2017  
AVERAGE 85 83 2 84  
 
PRECIPITATION (IN)  
YESTERDAY T 6.25 2018 0.20 -0.20 0.00  
MONTH TO DATE 0.87 2.23 -1.36 4.55  
SINCE SEP 1 0.87 2.23 -1.36 4.55  
SINCE JAN 1 30.11 15.22 14.89 23.23  
 
SNOWFALL (IN)  
YESTERDAY 0.0  
MONTH TO DATE 0.0  
SINCE SEP 1 0.0  
SINCE JUL 1 0.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 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  
YESTERDAY 20 18 2 19  
MONTH TO DATE 249 224 25 205  
SINCE SEP 1 249 224 25 205  
SINCE JAN 1 3447 3314 133 3485    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION E (70)  
HIGHEST GUST SPEED 29 HIGHEST GUST DIRECTION E (80)  
AVERAGE WIND SPEED 8.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100  
LOWEST 54  
AVERAGE 77  
   
......................................................
 
 
THE HARLINGEN CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 92 100 1961  
2011  
2023  
MINIMUM TEMPERATURE (F) 73 62 1960  
 
SUNRISE AND SUNSET  
SEPTEMBER 13 2025.....SUNRISE 716 AM CDT SUNSET 737 PM CDT  
SEPTEMBER 14 2025.....SUNRISE 716 AM CDT SUNSET 736 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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