971  
CDUS41 KLWX 062132  
CLIIAD  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC  
432 PM EST WED MAR 6 2019  
 
   
...............................
 
 
   
..THE WASHINGTON DULLES DC CLIMATE SUMMARY FOR MARCH 6 2019
 
 
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD 1981 TO 2010  
CLIMATE RECORD PERIOD 1960 TO 2019  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
..............................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 31 350 PM 70 2004 52 -21 43  
MINIMUM 19 718 AM 6 2015 30 -11 23  
AVERAGE 25 41 -16 33  
 
PRECIPITATION (IN)  
TODAY T 2.30 2011 0.10 -0.10 0.10  
MONTH TO DATE 1.27 0.56 0.71 0.23  
SINCE MAR 1 1.27 0.56 0.71 0.23  
SINCE JAN 1 8.73 5.98 2.75 6.62  
 
SNOWFALL (IN)  
TODAY T 3.3 2013 0.1 -0.1  
MONTH TO DATE 0.6 0.8 -0.2  
SINCE JUL 1 25.5 19.7 5.8  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 40 24 16 32  
MONTH TO DATE 187 149 38 145  
SINCE MAR 1 187 149 38 145  
SINCE JUL 1 3692 3739 -47 3496  
 
COOLING  
TODAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE MAR 1 0 0 0 0  
SINCE JAN 1 0 0 0 5    
..............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 25 HIGHEST WIND DIRECTION W (290)  
HIGHEST GUST SPEED 33 HIGHEST GUST DIRECTION NW (310)  
AVERAGE WIND SPEED 16.5  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.6  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 50 200 AM  
LOWEST 31 400 PM  
AVERAGE 41  
   
......................................................
 
 
 
THE WASHINGTON DULLES DC CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 52 76 1974  
MINIMUM TEMPERATURE (F) 30 2 2015  
 
 
SUNRISE AND SUNSET  
MARCH 6 2019.........SUNRISE 635 AM EST SUNSET 607 PM EST  
MARCH 7 2019.........SUNRISE 634 AM EST SUNSET 609 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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