785  
CDUS44 KBRO 090636  
CLIHRL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BROWNSVILLE, TX  
136 AM CDT FRI OCT 09 2026  
   
...............................  
 
...THE HARLINGEN-VALLEY INTL AIRPORT CLIMATE SUMMARY FOR OCTOBER 8 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 92 243 PM 98 1931 89 3 91  
1962  
MINIMUM 74 1159 PM 45 2000 68 6 73  
AVERAGE 83 79 4 82  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.28 1967 0.09 -0.09 0.22  
MONTH TO DATE 7.56 0.76 6.80 0.25  
SINCE SEP 1 7.61 6.07 1.54 3.46  
SINCE JAN 1 22.01 19.06 2.95 32.70  
 
SNOWFALL (IN)  
YESTERDAY 0.0  
MONTH TO DATE 0.0  
SINCE SEP 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 SEP 1 0 0 0 0  
SINCE JUL 1 0 0 0 0  
 
COOLING  
YESTERDAY 18 14 4 17  
MONTH TO DATE 121 115 6 131  
SINCE SEP 1 824 635 189 695  
SINCE JAN 1 4238 3725 513 3893    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION NE (40)  
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION NE (40)  
AVERAGE WIND SPEED 8.7  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 97  
LOWEST 49  
AVERAGE 73  
   
......................................................  
 
THE HARLINGEN-VALLEY INTL AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 89 98 1962  
MINIMUM TEMPERATURE (F) 68 44 2000  
 
SUNRISE AND SUNSET  
OCTOBER 9 2026.......SUNRISE 727 AM CDT SUNSET 709 PM CDT  
OCTOBER 10 2026.......SUNRISE 727 AM CDT SUNSET 708 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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