822  
CDUS44 KBRO 190729  
CLIHRL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BROWNSVILLE, TX  
129 AM CST SAT DEC 19 2020  
   
...............................
 
 
   
..THE HARLINGEN CLIMATE SUMMARY FOR DECEMBER 18 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 76 128 PM 86 1948 71 5 62  
2012  
MINIMUM 47 148 AM 29 1989 49 -2 33  
AVERAGE 62 60 2 48  
 
PRECIPITATION (IN)  
YESTERDAY T 1.02 1926 0.04 -0.04 0.00  
MONTH TO DATE 0.51 0.90 -0.39 0.03  
SINCE DEC 1 0.51 0.90 -0.39 0.03  
SINCE JAN 1 27.01 24.82 2.19 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 3 6 -3 17  
MONTH TO DATE 108 100 8 64  
SINCE DEC 1 108 100 8 64  
SINCE JUL 1 130 157 -27 170  
 
COOLING  
YESTERDAY 0 2 -2 0  
MONTH TO DATE 28 41 -13 51  
SINCE DEC 1 28 41 -13 51  
SINCE JAN 1 4503 3975 528 4404    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 26 HIGHEST WIND DIRECTION S (160)  
HIGHEST GUST SPEED 31 HIGHEST GUST DIRECTION SE (150)  
AVERAGE WIND SPEED 12.8  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100  
LOWEST 64  
AVERAGE 82  
   
......................................................
 
 
THE HARLINGEN CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 71 87 1921  
2017  
MINIMUM TEMPERATURE (F) 49 28 1996  
 
SUNRISE AND SUNSET  
DECEMBER 19 2020......SUNRISE 713 AM CST SUNSET 543 PM CST  
DECEMBER 20 2020......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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