684  
CDUS41 KLWX 062122  
CLIIAD  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC  
422 PM EST SAT MAR 06 2021  
   
...............................
 
 
   
..THE WASHINGTON DULLES DC CLIMATE SUMMARY FOR MARCH 6 2021
 
 
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD: 1981 TO 2010  
CLIMATE RECORD PERIOD: 1960 TO 2021  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 47 2:37 PM 70 2004 52 -5 52  
MINIMUM 25 5:43 AM 6 2015 30 -5 28  
AVERAGE 36 41 -5 40  
 
PRECIPITATION (IN)  
TODAY 0.00 2.30 2011 0.10 -0.10 0.06  
MONTH TO DATE 0.18 0.56 -0.38 0.13  
SINCE MAR 1 0.18 0.56 -0.38 0.13  
SINCE JAN 1 6.34 5.98 0.36 6.70  
 
SNOWFALL (IN)  
TODAY MM 3.3 2013 0.1 MM 0.0  
MONTH TO DATE 0.0 0.8 -0.8 0.0  
SINCE MAR 1 0.0 0.8 -0.8 0.0  
SINCE JUL 1 12.0 19.7 -7.7 2.9  
SNOW DEPTH MM  
 
DEGREE DAYS  
HEATING  
TODAY 29 24 5 25  
MONTH TO DATE 153 149 4 115  
SINCE MAR 1 153 149 4 115  
SINCE JUL 1 3346 3739 -393 3259  
 
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 0    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 24 HIGHEST WIND DIRECTION NW (300)  
HIGHEST GUST SPEED 33 HIGHEST GUST DIRECTION NW (320)  
AVERAGE WIND SPEED 11.9  
 
SKY COVER  
AVERAGE SKY COVER 0.3  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 58 7:00 AM  
LOWEST 32 3:00 PM  
AVERAGE 45  
   
......................................................
 
 
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 2021.........SUNRISE 6:34 AM EST SUNSET 6:08 PM EST  
MARCH 7 2021.........SUNRISE 6:33 AM EST SUNSET 6:09 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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