018  
CDUS44 KBRO 180732  
CLIBRO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BROWNSVILLE, TX  
132 AM CST THU DEC 18 2025  
   
...............................
 
 
   
..THE BROWNSVILLE CLIMATE SUMMARY FOR DECEMBER 17 2025
 
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1878 TO 2025  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 76 325 PM 84 1948 74 2 83  
1981  
2006  
MINIMUM 64 1147 PM 29 1932 54 10 66  
AVERAGE 70 64 6 75  
 
PRECIPITATION (IN)  
YESTERDAY 0.42 1.62 1927 0.04 0.38 0.53  
MONTH TO DATE 0.71 0.66 0.05 4.91  
SINCE DEC 1 0.71 0.66 0.05 4.91  
SINCE JAN 1 34.85 26.23 8.62 41.74  
 
SNOWFALL (IN)  
YESTERDAY 0.0  
MONTH TO DATE 0.0  
SINCE DEC 1 0.0  
SINCE JUL 1 T  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 4 -4 0  
MONTH TO DATE 41 60 -19 23  
SINCE DEC 1 41 60 -19 23  
SINCE JUL 1 47 108 -61 27  
 
COOLING  
YESTERDAY 5 3 2 10  
MONTH TO DATE 62 67 -5 103  
SINCE DEC 1 62 67 -5 103  
SINCE JAN 1 5079 4505 574 5078    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 24 HIGHEST WIND DIRECTION SE (150)  
HIGHEST GUST SPEED 33 HIGHEST GUST DIRECTION SE (140)  
AVERAGE WIND SPEED 6.3  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.8  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
THUNDERSTORM  
HEAVY RAIN  
RAIN  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 400 AM  
LOWEST 76 300 PM  
AVERAGE 85  
   
......................................................
 
 
THE BROWNSVILLE CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 74 86 2024  
MINIMUM TEMPERATURE (F) 54 32 1964  
 
SUNRISE AND SUNSET  
DECEMBER 18 2025......SUNRISE 711 AM CST SUNSET 542 PM CST  
DECEMBER 19 2025......SUNRISE 711 AM CST SUNSET 543 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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