810  
CDUS44 KBRO 042137  
CLIHRL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BROWNSVILLE, TX  
437 PM CDT THU SEP 04 2025  
   
...............................  
 
   
..THE HARLINGEN CLIMATE SUMMARY FOR SEPTEMBER 4 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 101 224 PM 107 2011 94 7 90  
MINIMUM 73 630 AM 64 1919 74 -1 76  
AVERAGE 87 84 3 83  
 
PRECIPITATION (IN)  
TODAY 0.00 5.06 1923 0.18 -0.18 1.48  
MONTH TO DATE T 0.68 -0.68 2.46  
SINCE SEP 1 T 0.68 -0.68 2.46  
SINCE JAN 1 29.24 13.67 15.57 21.14  
 
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 22 19 3 18  
MONTH TO DATE 88 77 11 81  
SINCE SEP 1 88 77 11 81  
SINCE JAN 1 3286 3167 119 3361    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION E (110)  
HIGHEST GUST SPEED 26 HIGHEST GUST DIRECTION SE (130)  
AVERAGE WIND SPEED 5.8  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 97  
LOWEST 32  
AVERAGE 65  
   
......................................................  
 
THE HARLINGEN CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 94 107 2000  
MINIMUM TEMPERATURE (F) 74 64 1924  
 
SUNRISE AND SUNSET  
SEPTEMBER 4 2025.....SUNRISE 712 AM CDT SUNSET 747 PM CDT  
SEPTEMBER 5 2025.....SUNRISE 712 AM CDT SUNSET 746 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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