079  
CDUS41 KLWX 070521  
CLIIAD  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC  
1221 AM EST THU MAR 7 2019  
 
   
...............................
 
 
   
..THE WASHINGTON DULLES DC CLIMATE SUMMARY FOR MARCH 6 2019
 
 
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)  
YESTERDAY  
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)  
YESTERDAY 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)  
YESTERDAY 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  
YESTERDAY 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  
YESTERDAY 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 13.7  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.5  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
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 TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 52 76 1974  
MINIMUM TEMPERATURE (F) 30 2 2015  
 
 
SUNRISE AND SUNSET  
MARCH 7 2019.........SUNRISE 634 AM EST SUNSET 609 PM EST  
MARCH 8 2019.........SUNRISE 632 AM EST SUNSET 610 PM EST  
 
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.

The Nexlab VA Page
The Nexlab MD Page
The Nexlab WV Page Main Text Page