577  
CDUS44 KBRO 182126  
CLIBRO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BROWNSVILLE, TX  
426 PM CDT WED MAR 18 2026  
   
...............................  
 
...THE BROWNSVILLE-SPI INTL AIRPORT CLIMATE SUMMARY FOR MARCH 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 79 214 PM 99 2013 81 -2 85  
MINIMUM 52 341 AM 38 1934 62 -10 65  
AVERAGE 66 72 -6 75  
 
PRECIPITATION (IN)  
TODAY 0.00 1.24 1915 0.04 -0.04 0.00  
MONTH TO DATE T 0.79 -0.79 T  
SINCE MAR 1 T 0.79 -0.79 T  
SINCE JAN 1 0.18 2.90 -2.72 1.26  
 
SNOWFALL (IN)  
TODAY 0.0  
MONTH TO DATE 0.0  
SINCE MAR 1 0.0  
SINCE JUL 1 T  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 0 1 -1 0  
MONTH TO DATE 4 26 -22 1  
SINCE MAR 1 4 26 -22 1  
SINCE JUL 1 218 415 -197 361  
 
COOLING  
TODAY 1 7 -6 10  
MONTH TO DATE 208 116 92 139  
SINCE MAR 1 208 116 92 139  
SINCE JAN 1 521 311 210 380    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION E (100)  
HIGHEST GUST SPEED 27 HIGHEST GUST DIRECTION SE (130)  
AVERAGE WIND SPEED 8.9  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 75 700 AM  
LOWEST 42 100 PM  
AVERAGE 59  
   
......................................................  
 
THE BROWNSVILLE-SPI INTL AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 81 95 1899  
MINIMUM TEMPERATURE (F) 63 38 1988  
 
SUNRISE AND SUNSET  
MARCH 18 2026.........SUNRISE 736 AM CDT SUNSET 740 PM CDT  
MARCH 19 2026.........SUNRISE 735 AM CDT SUNSET 741 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