990  
CDUS44 KBRO 212230  
CLIHRL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BROWNSVILLE, TX  
430 PM CST THU DEC 21 2023  
   
...............................
 
 
   
..THE HARLINGEN CLIMATE SUMMARY FOR DECEMBER 21 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 78 239 PM 92 1920 72 6 67  
MINIMUM 60 732 AM 25 1973 51 9 49  
AVERAGE 69 62 7 58  
 
PRECIPITATION (IN)  
TODAY 0.00 0.35 2019 0.04 -0.04 0.00  
MONTH TO DATE 0.52 0.86 -0.34 0.35  
SINCE DEC 1 0.52 0.86 -0.34 0.35  
SINCE JAN 1 27.85 23.68 4.17 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 0 6 -6 7  
MONTH TO DATE 47 100 -53 50  
SINCE DEC 1 47 100 -53 50  
SINCE JUL 1 130 167 -37 179  
 
COOLING  
TODAY 4 2 2 0  
MONTH TO DATE 55 60 -5 120  
SINCE DEC 1 55 60 -5 120  
SINCE JAN 1 4656 4196 460 4343    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION E (110)  
HIGHEST GUST SPEED 26 HIGHEST GUST DIRECTION SE (140)  
AVERAGE WIND SPEED 10.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 96  
LOWEST 58  
AVERAGE 77  
   
......................................................
 
 
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 2023......SUNRISE 714 AM CST SUNSET 544 PM CST  
DECEMBER 22 2023......SUNRISE 714 AM CST SUNSET 544 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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