978  
CDUS44 KBRO 172126  
CLIBRO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BROWNSVILLE, TX  
426 PM CDT SUN MAY 17 2026  
   
...............................
 
 
...THE BROWNSVILLE-SPI INTL AIRPORT CLIMATE SUMMARY FOR MAY 17 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 92 121 PM 96 1946 91 1 94  
MINIMUM 81 217 AM 55 1970 74 7 80  
AVERAGE 87 82 5 87  
 
PRECIPITATION (IN)  
TODAY 0.00 1.76 2002 0.08 -0.08 0.00  
MONTH TO DATE 0.25 1.10 -0.85 3.41  
SINCE MAR 1 1.91 4.02 -2.11 10.58  
SINCE JAN 1 2.09 6.13 -4.04 11.84  
 
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 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  
TODAY 22 17 5 22  
MONTH TO DATE 288 267 21 298  
SINCE MAR 1 1076 848 228 984  
SINCE JAN 1 1389 1043 346 1225    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 30 HIGHEST WIND DIRECTION S (160)  
HIGHEST GUST SPEED 40 HIGHEST GUST DIRECTION SE (150)  
AVERAGE WIND SPEED 20.6  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.8  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 88 200 AM  
LOWEST 57 1100 AM  
AVERAGE 73  
   
......................................................
 
 
THE BROWNSVILLE-SPI INTL AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 91 97 2024  
MINIMUM TEMPERATURE (F) 74 58 1886  
 
SUNRISE AND SUNSET  
MAY 17 2026...........SUNRISE 643 AM CDT SUNSET 810 PM CDT  
MAY 18 2026...........SUNRISE 642 AM CDT SUNSET 810 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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