127  
CDUS44 KBRO 100731  
CLIHRL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BROWNSVILLE, TX  
131 AM CST SUN DEC 10 2023  
   
...............................  
 
   
..THE HARLINGEN CLIMATE SUMMARY FOR DECEMBER 9 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 84 307 PM 88 1922 74 10 86  
2007  
MINIMUM 67 1159 PM 33 1976 53 14 70  
AVERAGE 76 63 13 78  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.23 1964 0.04 -0.04 0.00  
MONTH TO DATE 0.01 0.40 -0.39 0.01  
SINCE DEC 1 0.01 0.40 -0.39 0.01  
SINCE JAN 1 27.34 23.22 4.12 23.82  
 
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 5 -5 0  
MONTH TO DATE 1 37 -36 7  
SINCE DEC 1 1 37 -36 7  
SINCE JUL 1 84 104 -20 136  
 
COOLING  
YESTERDAY 11 3 8 13  
MONTH TO DATE 38 30 8 76  
SINCE DEC 1 38 30 8 76  
SINCE JAN 1 4639 4166 473 4299    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 36 HIGHEST WIND DIRECTION N (360)  
HIGHEST GUST SPEED 44 HIGHEST GUST DIRECTION N (10)  
AVERAGE WIND SPEED 11.3  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100  
LOWEST 57  
AVERAGE 79  
   
......................................................  
 
THE HARLINGEN CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 74 93 1939  
MINIMUM TEMPERATURE (F) 53 30 1978  
 
SUNRISE AND SUNSET  
DECEMBER 10 2023......SUNRISE 707 AM CST SUNSET 539 PM CST  
DECEMBER 11 2023......SUNRISE 708 AM CST SUNSET 540 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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