589  
CDUS44 KBRO 310730  
CLIHRL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BROWNSVILLE, TX  
130 AM CST SUN DEC 31 2023  
   
...............................
 
 
   
..THE HARLINGEN CLIMATE SUMMARY FOR DECEMBER 30 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 73 339 PM 91 1945 71 2 81  
MINIMUM 39 724 AM 23 1983 50 -11 55  
AVERAGE 56 60 -4 68  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 2.48 2013 0.04 -0.04 0.00  
MONTH TO DATE 0.54 1.19 -0.65 0.35  
SINCE DEC 1 0.54 1.19 -0.65 0.35  
SINCE JAN 1 27.87 24.01 3.86 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 9 7 2 0  
MONTH TO DATE 85 155 -70 165  
SINCE DEC 1 85 155 -70 165  
SINCE JUL 1 168 222 -54 294  
 
COOLING  
YESTERDAY 0 2 -2 3  
MONTH TO DATE 67 78 -11 133  
SINCE DEC 1 67 78 -11 133  
SINCE JAN 1 4668 4214 454 4356    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION SE (120)  
HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION E (110)  
AVERAGE WIND SPEED 5.5  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 97  
LOWEST 31  
AVERAGE 64  
   
......................................................
 
 
THE HARLINGEN CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 71 89 1921  
2010  
MINIMUM TEMPERATURE (F) 50 24 1983  
 
SUNRISE AND SUNSET  
DECEMBER 31 2023......SUNRISE 718 AM CST SUNSET 549 PM CST  
JANUARY 1 2024.......SUNRISE 718 AM CST SUNSET 550 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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