860  
CDUS44 KBRO 312226  
CLIHRL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BROWNSVILLE, TX  
426 PM CST SUN DEC 31 2023  
   
...............................
 
 
   
..THE HARLINGEN CLIMATE SUMMARY FOR DECEMBER 31 2023
 
 
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
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)  
TODAY  
MAXIMUM 79 246 PM 89 1921 71 8 84  
2010  
MINIMUM 45 109 AM 24 1983 50 -5 50  
AVERAGE 62 60 2 67  
 
PRECIPITATION (IN)  
TODAY 0.00 1.22 1991 0.03 -0.03 0.00  
MONTH TO DATE 0.54 1.22 -0.68 0.35  
SINCE DEC 1 0.54 1.22 -0.68 0.35  
SINCE JAN 1 27.87 24.04 3.83 24.16  
 
SNOWFALL (IN)  
TODAY 0.0  
MONTH TO DATE 0.0  
SINCE DEC 1 0.0  
SINCE JUL 1 0.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 3 7 -4 0  
MONTH TO DATE 88 162 -74 165  
SINCE DEC 1 88 162 -74 165  
SINCE JUL 1 171 229 -58 294  
 
COOLING  
TODAY 0 2 -2 2  
MONTH TO DATE 67 82 -15 135  
SINCE DEC 1 67 82 -15 135  
SINCE JAN 1 4668 4218 450 4358    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 29 HIGHEST WIND DIRECTION S (170)  
HIGHEST GUST SPEED 39 HIGHEST GUST DIRECTION S (160)  
AVERAGE WIND SPEED 10.9  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
FOG  
FOG W/VISIBILITY <= 1/4 MILE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100  
LOWEST 56  
AVERAGE 78  
   
......................................................
 
 
THE HARLINGEN CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 71 92 2022  
MINIMUM TEMPERATURE (F) 50 28 1928  
 
SUNRISE AND SUNSET  
DECEMBER 31 2023......SUNRISE 718 AM CST SUNSET 549 PM CST  
JANUARY 1 2024.......SUNRISE 718 AM CST SUNSET 550 PM CST  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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