932  
CDUS41 KLWX 162126  
CLIIAD  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC  
525 PM EDT SAT MAR 16 2019  
 
   
...............................
 
 
   
..THE WASHINGTON DULLES DC CLIMATE SUMMARY FOR MARCH 16 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 54 320 PM 81 1990 55 -1 45  
MINIMUM 41 643 AM 16 1969 33 8 25  
AVERAGE 48 44 4 35  
 
PRECIPITATION (IN)  
TODAY 0.00 1.56 2007 0.12 -0.12 T  
MONTH TO DATE 1.80 1.59 0.21 0.24  
SINCE MAR 1 1.80 1.59 0.21 0.24  
SINCE JAN 1 9.26 7.01 2.25 6.63  
 
SNOWFALL (IN)  
TODAY 0.0 6.6 2014 0.1 -0.1  
MONTH TO DATE 1.6 1.9 -0.3  
SINCE JUL 1 26.5 20.8 5.7  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 17 21 -4 30  
MONTH TO DATE 385 374 11 429  
SINCE MAR 1 385 374 11 429  
SINCE JUL 1 3890 3964 -74 3780  
 
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 29 HIGHEST WIND DIRECTION NW (300)  
HIGHEST GUST SPEED 40 HIGHEST GUST DIRECTION NW (300)  
AVERAGE WIND SPEED 18.8  
 
 
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 50 200 AM  
LOWEST 26 300 PM  
AVERAGE 38  
   
......................................................
 
 
 
THE WASHINGTON DULLES DC CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 56 77 1963  
MINIMUM TEMPERATURE (F) 33 16 1970  
 
 
SUNRISE AND SUNSET  
MARCH 16 2019.........SUNRISE 720 AM EDT SUNSET 718 PM EDT  
MARCH 17 2019.........SUNRISE 718 AM EDT SUNSET 719 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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