307  
CDUS41 KLWX 082126  
CLIIAD  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC  
426 PM EST FRI MAR 8 2019  
 
   
...............................
 
 
   
..THE WASHINGTON DULLES DC CLIMATE SUMMARY FOR MARCH 8 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 38 1041 AM 84 2000 53 -15 44  
MINIMUM 26 637 AM 11 2007 31 -5 30  
1986  
AVERAGE 32 42 -10 37  
 
PRECIPITATION (IN)  
TODAY 0.09 1.16 1995 0.09 0.00 T  
MONTH TO DATE 1.36 0.75 0.61 0.24  
SINCE MAR 1 1.36 0.75 0.61 0.24  
SINCE JAN 1 8.82 6.17 2.65 6.63  
 
SNOWFALL (IN)  
TODAY 0.6 4.7 1984 0.1 0.5  
MONTH TO DATE 1.2 1.1 0.1  
SINCE JUL 1 26.1 20.0 6.1  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 33 24 9 28  
MONTH TO DATE 256 197 59 196  
SINCE MAR 1 256 197 59 196  
SINCE JUL 1 3761 3787 -26 3547  
 
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 (180)  
HIGHEST GUST SPEED 18 HIGHEST GUST DIRECTION S (160)  
AVERAGE WIND SPEED 2.5  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 1.0  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
SNOW  
LIGHT SNOW  
FOG  
HAZE  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 89 100 PM  
LOWEST 47 900 AM  
AVERAGE 68  
   
......................................................
 
 
 
THE WASHINGTON DULLES DC CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 53 82 2016  
MINIMUM TEMPERATURE (F) 31 14 1996  
 
 
SUNRISE AND SUNSET  
MARCH 8 2019.........SUNRISE 632 AM EST SUNSET 610 PM EST  
MARCH 9 2019.........SUNRISE 631 AM EST SUNSET 611 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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