336  
CDUS44 KBRO 312227  
CLIHRL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BROWNSVILLE TX  
426 PM CST TUE DEC 31 2019  
 
   
...............................
 
 
   
..THE HARLINGEN CLIMATE SUMMARY FOR DECEMBER 31 2019
 
 
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD 1981 TO 2010  
CLIMATE RECORD PERIOD 1912 TO 2019  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
..............................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 67 227 PM 89 2010 70 -3 64  
1921  
MINIMUM 58 549 AM 24 1983 48 10 47  
AVERAGE 63 59 4 56  
 
PRECIPITATION (IN)  
TODAY 0.00 1.22 1991 0.01 -0.01 T  
MONTH TO DATE 0.58 1.26 -0.68 0.96  
SINCE DEC 1 0.58 1.26 -0.68 0.96  
SINCE JAN 1 23.93 25.18 -1.25 34.86  
 
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 2 7 -5 9  
MONTH TO DATE 121 191 -70 143  
SINCE DEC 1 121 191 -70 143  
SINCE JUL 1 227 248 -21 315  
 
COOLING  
TODAY 0 2 -2 0  
MONTH TO DATE 67 58 9 49  
SINCE DEC 1 67 58 9 49  
SINCE JAN 1 4420 3992 428 4343    
..............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION NE (50)  
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION NE (40)  
AVERAGE WIND SPEED 8.9  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 72  
LOWEST 48  
AVERAGE 60  
   
......................................................
 
 
 
THE HARLINGEN CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 70 89 1986  
MINIMUM TEMPERATURE (F) 49 28 1928  
 
 
SUNRISE AND SUNSET  
DECEMBER 31 2019......SUNRISE 718 AM CST SUNSET 549 PM CST  
JANUARY 1 2020.......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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