811  
CDUS41 KLWX 202128  
CLIDCA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC  
428 PM EST WED FEB 20 2019  
 
   
...............................
 
 
   
..THE WASHINGTON NATIONAL DC CLIMATE SUMMARY FOR FEBRUARY 20 2019
 
 
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD 1981 TO 2010  
CLIMATE RECORD PERIOD 1871 TO 2019  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
..............................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 37 333 AM 78 2018 48 -11  
MINIMUM 30 931 AM 5 2015 32 -2  
AVERAGE 34 40 -6 64  
 
PRECIPITATION (IN)  
TODAY 0.66 1.45 1921 0.09 0.57  
MONTH TO DATE 2.34 1.87 0.47  
SINCE DEC 1 11.46 7.73 3.73  
SINCE JAN 1 5.64 4.68 0.96  
 
SNOWFALL (IN)  
TODAY 2.6 7.6 1947 0.2 2.4  
MONTH TO DATE 3.7 4.4 -0.7  
SINCE JUL 1 16.6 12.8 3.8  
SNOW DEPTH 3  
 
DEGREE DAYS  
HEATING  
TODAY 31 6  
MONTH TO DATE 472 -63  
SINCE DEC 1 1986 -234  
SINCE JUL 1 2726 -189  
 
COOLING  
TODAY 0 0  
MONTH TO DATE 0 0  
SINCE DEC 1 0 0  
SINCE JAN 1 0 0    
..............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION SE (130)  
HIGHEST GUST SPEED 16 HIGHEST GUST DIRECTION E (100)  
AVERAGE WIND SPEED 6.5  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 92  
LOWEST 37  
AVERAGE 65  
   
......................................................
 
 
 
THE WASHINGTON NATIONAL DC CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 49 82 2018  
MINIMUM TEMPERATURE (F) 32 7 1885  
 
 
SUNRISE AND SUNSET  
FEBRUARY 20 2019......SUNRISE 653 AM EST SUNSET 551 PM EST  
FEBRUARY 21 2019......SUNRISE 652 AM EST SUNSET 552 PM EST  
 
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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