059  
CDUS44 KBRO 170633  
CLIHRL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BROWNSVILLE, TX  
133 AM CDT SUN MAY 17 2026  
   
...............................
 
 
...THE HARLINGEN-VALLEY INTL AIRPORT CLIMATE SUMMARY FOR MAY 16 2026...  
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1912 TO 2026  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 93 140 PM 98 1930 91 2 97  
MINIMUM 71 456 AM 52 2014 71 0 77  
AVERAGE 82 81 1 87  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.98 2008 0.09 -0.09 0.00  
MONTH TO DATE 0.77 1.10 -0.33 1.41  
SINCE MAR 1 3.87 3.87 0.00 17.67  
SINCE JAN 1 3.96 5.65 -1.69 18.86  
 
SNOWFALL (IN)  
YESTERDAY 0.0  
MONTH TO DATE 0.0  
SINCE MAR 1 0.0  
SINCE JUL 1 0.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE MAR 1 16 47 -31 16  
SINCE JUL 1 371 571 -200 511  
 
COOLING  
YESTERDAY 17 16 1 22  
MONTH TO DATE 212 239 -27 251  
SINCE MAR 1 902 772 130 836  
SINCE JAN 1 1145 932 213 1030    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 25 HIGHEST WIND DIRECTION SE (140)  
HIGHEST GUST SPEED 35 HIGHEST GUST DIRECTION SE (150)  
AVERAGE WIND SPEED 14.7  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 91  
LOWEST 46  
AVERAGE 69  
   
......................................................
 
 
THE HARLINGEN-VALLEY INTL AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 92 99 1946  
MINIMUM TEMPERATURE (F) 71 53 1970  
 
SUNRISE AND SUNSET  
MAY 17 2026...........SUNRISE 643 AM CDT SUNSET 811 PM CDT  
MAY 18 2026...........SUNRISE 643 AM CDT SUNSET 812 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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