421  
CDUS44 KBRO 180605  
CLIHRL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BROWNSVILLE, TX  
105 AM CDT WED OCT 18 2023  
   
...............................
 
 
   
..THE HARLINGEN CLIMATE SUMMARY FOR OCTOBER 17 2023
 
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1912 TO 2023  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 80 333 PM 97 2016 88 -8 94  
MINIMUM 49R 440 AM 49 1961 65 -16 71  
1974  
AVERAGE 65 77 -12 83  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.00 1930 0.09 -0.09 T  
MONTH TO DATE 2.44 1.57 0.87 0.09  
SINCE SEP 1 5.39 6.88 -1.49 2.62  
SINCE JAN 1 21.79 19.87 1.92 20.40  
 
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 0 12 -12 18  
MONTH TO DATE 200 229 -29 250  
SINCE SEP 1 847 749 98 760  
SINCE JAN 1 4303 3839 464 3936    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION E (100)  
HIGHEST GUST SPEED 18 HIGHEST GUST DIRECTION E (100)  
AVERAGE WIND SPEED 5.4  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 96  
LOWEST 36  
AVERAGE 66  
   
......................................................
 
 
THE HARLINGEN CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 88 101 2012  
MINIMUM TEMPERATURE (F) 65 49 1948  
1955  
 
SUNRISE AND SUNSET  
OCTOBER 18 2023.......SUNRISE 731 AM CDT SUNSET 700 PM CDT  
OCTOBER 19 2023.......SUNRISE 732 AM CDT SUNSET 659 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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