077  
CDUS44 KBRO 180633  
CLIMFE  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BROWNSVILLE, TX  
133 AM CDT THU SEP 18 2025  
   
...............................
 
 
   
..THE MCALLEN CLIMATE SUMMARY FOR SEPTEMBER 17 2025
 
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1961 TO 2025  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 94 126 PM 104 2016 94 0 94  
MINIMUM 75 313 AM 61 1945 76 -1 77  
2008  
AVERAGE 85 85 0  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.24 2020 0.16 -0.16 0.00  
MONTH TO DATE 0.27 2.82 -2.55 3.16  
SINCE SEP 1 0.27 2.82 -2.55 3.16  
SINCE JAN 1 17.67 16.04 1.63 20.40  
 
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 20 0 21  
MONTH TO DATE 402 357 45 353  
SINCE SEP 1 402 357 45 353  
SINCE JAN 1 4257 4000 257 4205    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 23 HIGHEST WIND DIRECTION NE (60)  
HIGHEST GUST SPEED 32 HIGHEST GUST DIRECTION E (80)  
AVERAGE WIND SPEED 7.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
FOG  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 90  
LOWEST 51  
AVERAGE 71  
   
......................................................
 
 
THE MCALLEN CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 94 106 2016  
MINIMUM TEMPERATURE (F) 75 60 1981  
 
SUNRISE AND SUNSET  
SEPTEMBER 18 2025.....SUNRISE 720 AM CDT SUNSET 733 PM CDT  
SEPTEMBER 19 2025.....SUNRISE 720 AM CDT SUNSET 732 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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