432  
CDUS41 KLWX 102125  
CLIIAD  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC  
525 PM EDT SUN MAR 10 2019  
 
   
...............................
 
 
   
..THE WASHINGTON DULLES DC CLIMATE SUMMARY FOR MARCH 10 2019
 
 
VALID TODAY AS OF 0500 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 61 359 PM 80 2016 53 8 49  
MINIMUM 37 641 AM 7 1996 31 6 20  
AVERAGE 49 42 7 35  
 
PRECIPITATION (IN)  
TODAY 0.26 1.41 2011 0.09 0.17 0.00  
MONTH TO DATE 1.80 0.95 0.85 0.24  
SINCE MAR 1 1.80 0.95 0.85 0.24  
SINCE JAN 1 9.26 6.37 2.89 6.63  
 
SNOWFALL (IN)  
TODAY 0.0 1.4 1993 0.1 -0.1  
MONTH TO DATE 1.6 1.3 0.3  
SINCE JUL 1 26.5 20.2 6.3  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 16 23 -7 30  
MONTH TO DATE 300 243 57 257  
SINCE MAR 1 300 243 57 257  
SINCE JUL 1 3805 3833 -28 3608  
 
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 14 HIGHEST WIND DIRECTION S (200)  
HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION SW (210)  
AVERAGE WIND SPEED 6.6  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.9  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
RAIN  
LIGHT RAIN  
FOG  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 800 AM  
LOWEST 64 400 PM  
AVERAGE 82  
   
......................................................
 
 
 
THE WASHINGTON DULLES DC CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 54 77 1990  
MINIMUM TEMPERATURE (F) 31 13 1996  
 
 
SUNRISE AND SUNSET  
MARCH 10 2019.........SUNRISE 729 AM EDT SUNSET 712 PM EDT  
MARCH 11 2019.........SUNRISE 728 AM EDT SUNSET 713 PM EDT  
 
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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