401  
CDUS44 KBRO 212229  
CLIHRL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BROWNSVILLE, TX  
429 PM CST SAT DEC 21 2024  
   
...............................  
 
   
..THE HARLINGEN CLIMATE SUMMARY FOR DECEMBER 21 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 76 235 PM 92 1920 72 4 78  
MINIMUM 49 725 AM 25 1973 51 -2 60  
AVERAGE 63 62 1 69  
 
PRECIPITATION (IN)  
TODAY 0.00 0.35 2019 0.04 -0.04 0.00  
MONTH TO DATE 5.04 0.86 4.18 0.52  
SINCE DEC 1 5.04 0.86 4.18 0.52  
SINCE JAN 1 36.01 23.68 12.33 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 2 6 -4 0  
MONTH TO DATE 46 100 -54 47  
SINCE DEC 1 46 100 -54 47  
SINCE JUL 1 59 167 -108 130  
 
COOLING  
TODAY 0 2 -2 4  
MONTH TO DATE 77 60 17 55  
SINCE DEC 1 77 60 17 55  
SINCE JAN 1 4545 4196 349 4656    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION E (80)  
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION E (80)  
AVERAGE WIND SPEED 7.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 97  
LOWEST 45  
AVERAGE 71  
   
......................................................  
 
THE HARLINGEN CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 72 89 1948  
MINIMUM TEMPERATURE (F) 51 25 1989  
 
SUNRISE AND SUNSET  
DECEMBER 21 2024......SUNRISE 714 AM CST SUNSET 544 PM CST  
DECEMBER 22 2024......SUNRISE 715 AM CST SUNSET 545 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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