602  
CDUS44 KBRO 270625  
CLIHRL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BROWNSVILLE, TX  
125 AM CDT WED MAY 27 2026  
   
...............................
 
 
...THE HARLINGEN-VALLEY INTL AIRPORT CLIMATE SUMMARY FOR MAY 26 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 91 MM 100 1924 93 -2 95  
MINIMUM 73 MM 60 1913 73 0 80  
1940  
1967  
AVERAGE 82 83 -1 88  
 
PRECIPITATION (IN)  
YESTERDAY 0.06 5.10 1948 0.10 -0.04 0.00  
MONTH TO DATE 2.87 2.06 0.81 1.47  
SINCE MAR 1 5.97 4.83 1.14 17.73  
SINCE JAN 1 6.06 6.61 -0.55 18.92  
 
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 18 -1 23  
MONTH TO DATE 385 412 -27 464  
SINCE MAR 1 1075 945 130 1049  
SINCE JAN 1 1318 1105 213 1243    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION E (110)  
HIGHEST GUST SPEED 35 HIGHEST GUST DIRECTION SE (140)  
AVERAGE WIND SPEED 10.5  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
THUNDERSTORM  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 97  
LOWEST 63  
AVERAGE 80  
   
......................................................
 
 
THE HARLINGEN-VALLEY INTL AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 93 100 2017  
2018  
MINIMUM TEMPERATURE (F) 73 59 1913  
 
SUNRISE AND SUNSET  
MAY 27 2026...........SUNRISE 639 AM CDT SUNSET 817 PM CDT  
MAY 28 2026...........SUNRISE 639 AM CDT SUNSET 817 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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