179  
CDUS44 KBRO 182127  
CLIBRO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BROWNSVILLE, TX  
427 PM CDT TUE AUG 18 2026  
   
...............................
 
 
...THE BROWNSVILLE-SPI INTL AIRPORT CLIMATE SUMMARY FOR AUGUST 18 2026...  
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1878 TO 2026  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 100 1258 PM 104 1915 97 3 97  
MINIMUM 78 600 AM 70 1879 78 0 80  
1992  
AVERAGE 89 87 2 89  
 
PRECIPITATION (IN)  
TODAY 0.00 4.54 1916 0.06 -0.06 0.00  
MONTH TO DATE T 0.96 -0.96 2.43  
SINCE JUN 1 3.54 5.80 -2.26 9.21  
SINCE JAN 1 8.89 13.05 -4.16 22.77  
 
SNOWFALL (IN)  
TODAY 0.0  
MONTH TO DATE 0.0  
SINCE JUN 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 JUN 1 0 0 0 0  
SINCE JUL 1 0 0 0 0  
 
COOLING  
TODAY 24 22 2 24  
MONTH TO DATE 453 396 57 425  
SINCE JUN 1 1825 1678 147 1735  
SINCE JAN 1 3475 2981 494 3257    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION SE (140)  
HIGHEST GUST SPEED 32 HIGHEST GUST DIRECTION SE (130)  
AVERAGE WIND SPEED 8.1  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 88 400 AM  
LOWEST 38 100 PM  
AVERAGE 63  
   
......................................................
 
 
THE BROWNSVILLE-SPI INTL AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 97 100 1915  
2019  
2023  
MINIMUM TEMPERATURE (F) 78 70 1910  
1913  
1973  
 
SUNRISE AND SUNSET  
AUGUST 18 2026........SUNRISE 704 AM CDT SUNSET 803 PM CDT  
AUGUST 19 2026........SUNRISE 704 AM CDT SUNSET 802 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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