022  
CDUS44 KBRO 182221  
CLIHRL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BROWNSVILLE, TX  
421 PM CST WED DEC 18 2024  
   
...............................  
 
   
..THE HARLINGEN CLIMATE SUMMARY FOR DECEMBER 18 2024  
 
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1912 TO 2024  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................  
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 85 135 PM 86 1948 73 12 77  
2012  
2021  
MINIMUM 62 752 AM 29 1989 51 11 42  
AVERAGE 74 62 12 60  
 
PRECIPITATION (IN)  
TODAY 0.00 1.02 1926 0.04 -0.04 0.00  
MONTH TO DATE 5.04 0.73 4.31 0.52  
SINCE DEC 1 5.04 0.73 4.31 0.52  
SINCE JAN 1 36.01 23.55 12.46 27.85  
 
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 0 5 -5 5  
MONTH TO DATE 42 82 -40 43  
SINCE DEC 1 42 82 -40 43  
SINCE JUL 1 55 149 -94 126  
 
COOLING  
TODAY 9 2 7 0  
MONTH TO DATE 77 54 23 49  
SINCE DEC 1 77 54 23 49  
SINCE JAN 1 4545 4190 355 4650    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 9 HIGHEST WIND DIRECTION N (360)  
HIGHEST GUST SPEED 15 HIGHEST GUST DIRECTION N (10)  
AVERAGE WIND SPEED 3.5  
 
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) 73 87 1921  
2017  
MINIMUM TEMPERATURE (F) 51 28 1996  
 
SUNRISE AND SUNSET  
DECEMBER 18 2024......SUNRISE 713 AM CST SUNSET 543 PM CST  
DECEMBER 19 2024......SUNRISE 713 AM CST SUNSET 543 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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