130  
CDUS41 KLWX 052137  
CLIIAD  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC  
435 PM EST TUE MAR 5 2019  
 
   
...............................
 
 
   
..THE WASHINGTON DULLES DC CLIMATE SUMMARY FOR MARCH 5 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 40 359 PM 79 1976 52 -12 46  
MINIMUM 22 227 AM 7 1978 30 -8 27  
AVERAGE 31 40 -9 37  
 
PRECIPITATION (IN)  
TODAY 0.00 1.41 1965 0.09 -0.09 0.00  
MONTH TO DATE 1.27 0.46 0.81 0.13  
SINCE MAR 1 1.27 0.46 0.81 0.13  
SINCE JAN 1 8.73 5.88 2.85 6.52  
 
SNOWFALL (IN)  
TODAY 0.0 9.5 2015 0.1 -0.1  
MONTH TO DATE 0.6 0.7 -0.1  
SINCE JUL 1 25.5 19.6 5.9  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 34 24 10 28  
MONTH TO DATE 148 125 23 113  
SINCE MAR 1 148 125 23 113  
SINCE JUL 1 3653 3715 -62 3464  
 
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 18 HIGHEST WIND DIRECTION NW (310)  
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION NW (310)  
AVERAGE WIND SPEED 6.4  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.4  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 74 600 AM  
LOWEST 33 400 PM  
AVERAGE 54  
   
......................................................
 
 
 
THE WASHINGTON DULLES DC CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 52 70 2004  
MINIMUM TEMPERATURE (F) 30 6 2015  
 
 
SUNRISE AND SUNSET  
MARCH 5 2019.........SUNRISE 637 AM EST SUNSET 606 PM EST  
MARCH 6 2019.........SUNRISE 635 AM EST SUNSET 607 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