407  
CDUS44 KBRO 210730  
CLIHRL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BROWNSVILLE, TX  
130 AM CST THU DEC 21 2023  
   
...............................
 
 
   
..THE HARLINGEN CLIMATE SUMMARY FOR DECEMBER 20 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 81 227 PM 88 1921 73 8 59  
2007  
MINIMUM 53 627 AM 28 1924 51 2 49  
AVERAGE 67 62 5 54  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.10 1940 0.04 -0.04 0.00  
MONTH TO DATE 0.52 0.82 -0.30 0.35  
SINCE DEC 1 0.52 0.82 -0.30 0.35  
SINCE JAN 1 27.85 23.64 4.21 24.16  
 
SNOWFALL (IN)  
YESTERDAY 0.0  
MONTH TO DATE 0.0  
SINCE DEC 1 0.0  
SINCE JUL 1 0.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 6 -6 11  
MONTH TO DATE 47 94 -47 43  
SINCE DEC 1 47 94 -47 43  
SINCE JUL 1 130 161 -31 172  
 
COOLING  
YESTERDAY 2 2 0 0  
MONTH TO DATE 51 58 -7 120  
SINCE DEC 1 51 58 -7 120  
SINCE JAN 1 4652 4194 458 4343    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION SE (140)  
HIGHEST GUST SPEED 28 HIGHEST GUST DIRECTION SE (130)  
AVERAGE WIND SPEED 9.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100  
LOWEST 47  
AVERAGE 74  
   
......................................................
 
 
THE HARLINGEN CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 72 92 1920  
MINIMUM TEMPERATURE (F) 51 25 1973  
 
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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