259  
CDUS44 KBRO 100629  
CLIBRO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BROWNSVILLE, TX  
129 AM CDT SUN MAY 10 2026  
   
...............................
 
 
   
..THE BROWNSVILLE-SPI INTL AIRPORT CLIMATE SUMMARY FOR MAY 9 2026
 
 
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)  
YESTERDAY  
MAXIMUM 91 239 PM 104 2024 89 2 86  
MINIMUM 78 1159 PM 57 1913 72 6 69  
1984  
AVERAGE 85 81 4 78  
 
PRECIPITATION (IN)  
YESTERDAY 0.01 1.96 1940 0.06 -0.05 0.34  
MONTH TO DATE 0.07 0.54 -0.47 3.41  
SINCE MAR 1 1.73 3.46 -1.73 10.58  
SINCE JAN 1 1.91 5.57 -3.66 11.84  
 
SNOWFALL (IN)  
YESTERDAY 0.0  
MONTH TO DATE 0.0  
SINCE MAR 1 0.0  
SINCE JUL 1 T  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE MAR 1 4 34 -30 4  
SINCE JUL 1 218 423 -205 364  
 
COOLING  
YESTERDAY 20 16 4 13  
MONTH TO DATE 144 135 9 150  
SINCE MAR 1 932 716 216 836  
SINCE JAN 1 1245 911 334 1077    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION N (20)  
HIGHEST GUST SPEED 31 HIGHEST GUST DIRECTION NE (30)  
AVERAGE WIND SPEED 10.2  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.4  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
THUNDERSTORM  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 90 400 AM  
LOWEST 52 100 PM  
AVERAGE 71  
   
......................................................
 
 
THE BROWNSVILLE-SPI INTL AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 89 99 2006  
MINIMUM TEMPERATURE (F) 73 53 1961  
 
SUNRISE AND SUNSET  
MAY 10 2026...........SUNRISE 647 AM CDT SUNSET 806 PM CDT  
MAY 11 2026...........SUNRISE 646 AM CDT SUNSET 807 PM CDT  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.

The Nexlab TX Page Main Text Page