744  
CDUS41 KLWX 142125  
CLIIAD  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC  
523 PM EDT SUN APR 14 2019  
 
   
...............................
 
 
   
..THE WASHINGTON DULLES DC CLIMATE SUMMARY FOR APRIL 14 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 76 321 PM 87 1960 66 10 84  
MINIMUM 56 431 AM 20 1975 42 14 62  
AVERAGE 66 54 12 73  
 
PRECIPITATION (IN)  
TODAY T 2.13 1970 0.11 -0.11 0.00  
MONTH TO DATE 0.85 1.66 -0.81 0.15  
SINCE MAR 1 5.40 5.04 0.36 1.94  
SINCE JAN 1 12.86 10.46 2.40 8.33  
 
SNOWFALL (IN)  
TODAY 0.0 0.0 2002 0.0 0.0  
2001  
MONTH TO DATE 0.0 0.2 -0.2  
SINCE JUL 1 26.5 21.9 4.6  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 0 12 -12 0  
MONTH TO DATE 140 190 -50 202  
SINCE MAR 1 824 837 -13 981  
SINCE JUL 1 4329 4427 -98 4332  
 
COOLING  
TODAY 1 1 0 8  
MONTH TO DATE 12 2 10 15  
SINCE MAR 1 12 5 7 15  
SINCE JAN 1 12 5 7 20    
..............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION S (180)  
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION S (180)  
AVERAGE WIND SPEED 8.3  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.8  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
LIGHT RAIN  
FOG  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 300 AM  
LOWEST 64 300 PM  
AVERAGE 82  
   
......................................................
 
 
 
THE WASHINGTON DULLES DC CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 67 87 1967  
MINIMUM TEMPERATURE (F) 42 28 1997  
1971  
 
 
SUNRISE AND SUNSET  
APRIL 14 2019.........SUNRISE 635 AM EDT SUNSET 746 PM EDT  
APRIL 15 2019.........SUNRISE 634 AM EDT SUNSET 747 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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