178  
CDUS44 KBRO 170732  
CLIHRL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BROWNSVILLE, TX  
132 AM CST THU DEC 17 2020  
   
...............................
 
 
   
..THE HARLINGEN CLIMATE SUMMARY FOR DECEMBER 16 2020
 
 
CLIMATE NORMAL PERIOD 1981 TO 2010  
CLIMATE RECORD PERIOD 1912 TO 2020  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 67 350 PM 88 1950 71 -4 88  
2019  
MINIMUM 43 1053 PM 29 1958 50 -7 56  
AVERAGE 55 60 -5 72  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 2.43 2009 0.04 -0.04 0.00  
MONTH TO DATE 0.51 0.82 -0.31 0.03  
SINCE DEC 1 0.51 0.82 -0.31 0.03  
SINCE JAN 1 27.01 24.74 2.27 23.38  
 
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 10 6 4 0  
MONTH TO DATE 94 88 6 33  
SINCE DEC 1 94 88 6 33  
SINCE JUL 1 116 145 -29 139  
 
COOLING  
YESTERDAY 0 2 -2 7  
MONTH TO DATE 28 37 -9 51  
SINCE DEC 1 28 37 -9 51  
SINCE JAN 1 4503 3971 532 4404    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION N (340)  
HIGHEST GUST SPEED 26 HIGHEST GUST DIRECTION N (340)  
AVERAGE WIND SPEED 10.3  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93  
LOWEST 20  
AVERAGE 57  
   
......................................................
 
 
THE HARLINGEN CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 71 88 1946  
MINIMUM TEMPERATURE (F) 49 27 1932  
 
SUNRISE AND SUNSET  
DECEMBER 17 2020......SUNRISE 712 AM CST SUNSET 542 PM CST  
DECEMBER 18 2020......SUNRISE 713 AM CST SUNSET 543 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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