945  
CDUS41 KLWX 022128  
CLIIAD  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC  
527 PM EDT TUE APR 2 2019  
 
   
...............................
 
 
   
..THE WASHINGTON DULLES DC CLIMATE SUMMARY FOR APRIL 2 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 48 112 PM 86 1967 62 -14 50  
MINIMUM 28 617 AM 21 1964 38 -10 38  
AVERAGE 38 50 -12 44  
 
PRECIPITATION (IN)  
TODAY 0.00 2.07 2005 0.12 -0.12 0.09  
MONTH TO DATE 0.00 0.24 -0.24 0.09  
SINCE MAR 1 4.55 3.62 0.93 1.88  
SINCE JAN 1 12.01 9.04 2.97 8.27  
 
SNOWFALL (IN)  
TODAY 0.0 T 1992 0.0 0.0  
1987  
1964  
MONTH TO DATE 0.0 0.0 0.0  
SINCE JUL 1 26.5 21.7 4.8  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 27 15 12 21  
MONTH TO DATE 54 31 23 30  
SINCE MAR 1 738 678 60 809  
SINCE JUL 1 4243 4268 -25 4160  
 
COOLING  
TODAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE MAR 1 0 3 -3 0  
SINCE JAN 1 0 3 -3 5    
..............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION NE (50)  
HIGHEST GUST SPEED 14 HIGHEST GUST DIRECTION NE (50)  
AVERAGE WIND SPEED 3.1  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.9  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 85 500 AM  
LOWEST 34 1200 PM  
AVERAGE 60  
   
......................................................
 
 
 
THE WASHINGTON DULLES DC CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 62 86 1981  
MINIMUM TEMPERATURE (F) 38 23 1991  
 
 
SUNRISE AND SUNSET  
APRIL 2 2019.........SUNRISE 653 AM EDT SUNSET 734 PM EDT  
APRIL 3 2019.........SUNRISE 652 AM EDT SUNSET 735 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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