295  
CDUS44 KBRO 172229  
CLIHRL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BROWNSVILLE, TX  
429 PM CST SUN DEC 17 2023  
   
...............................  
 
   
..THE HARLINGEN CLIMATE SUMMARY FOR DECEMBER 17 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 72 354 PM 88 1946 73 -1 65  
MINIMUM 41 711 AM 27 1932 51 -10 45  
AVERAGE 57 62 -5 55  
 
PRECIPITATION (IN)  
TODAY 0.00 2.50 1994 0.04 -0.04 0.19  
MONTH TO DATE 0.52 0.69 -0.17 0.20  
SINCE DEC 1 0.52 0.69 -0.17 0.20  
SINCE JAN 1 27.85 23.51 4.34 24.01  
 
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 8 5 3 10  
MONTH TO DATE 38 77 -39 21  
SINCE DEC 1 38 77 -39 21  
SINCE JUL 1 121 144 -23 150  
 
COOLING  
TODAY 0 2 -2 0  
MONTH TO DATE 49 52 -3 120  
SINCE DEC 1 49 52 -3 120  
SINCE JAN 1 4650 4188 462 4343    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 10 HIGHEST WIND DIRECTION W (270)  
HIGHEST GUST SPEED 13 HIGHEST GUST DIRECTION W (270)  
AVERAGE WIND SPEED 5.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 92  
LOWEST 34  
AVERAGE 63  
   
......................................................  
 
THE HARLINGEN CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 73 86 1948  
2012  
2021  
MINIMUM TEMPERATURE (F) 51 29 1989  
 
SUNRISE AND SUNSET  
DECEMBER 17 2023......SUNRISE 712 AM CST SUNSET 542 PM CST  
DECEMBER 18 2023......SUNRISE 712 AM CST SUNSET 542 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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