328  
CDUS41 KLWX 020535  
CLIIAD  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC  
1234 AM EST SAT MAR 2 2019  
 
   
...............................
 
 
   
..THE WASHINGTON DULLES DC CLIMATE SUMMARY FOR MARCH 1 2019
 
 
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)  
YESTERDAY  
MAXIMUM 37 1212 AM 77 1972 50 -13 55  
MINIMUM 31 610 AM 11 1980 29 2 43  
AVERAGE 34 39 -5 49  
 
PRECIPITATION (IN)  
YESTERDAY 0.66 1.06 1997 0.09 0.57 0.13  
MONTH TO DATE 0.66 0.09 0.57 0.13  
SINCE MAR 1 0.66 0.09 0.57 0.13  
SINCE JAN 1 8.12 5.51 2.61 6.52  
 
SNOWFALL (IN)  
YESTERDAY 0.6 6.2 1969 0.2 0.4  
MONTH TO DATE 0.6 0.2 0.4  
SINCE JUL 1 25.5 19.1 6.4  
SNOW DEPTH 1  
 
DEGREE DAYS  
HEATING  
YESTERDAY 31 26 5 16  
MONTH TO DATE 31 26 5 16  
SINCE MAR 1 31 26 5 16  
SINCE JUL 1 3536 3616 -80 3367  
 
COOLING  
YESTERDAY 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 12 HIGHEST WIND DIRECTION E (110)  
HIGHEST GUST SPEED 16 HIGHEST GUST DIRECTION NW (310)  
AVERAGE WIND SPEED 6.2  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 1.0  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
RAIN  
LIGHT RAIN  
LIGHT SNOW  
SLEET  
FOG  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 89 600 PM  
LOWEST 44 1200 AM  
AVERAGE 67  
   
......................................................
 
 
 
THE WASHINGTON DULLES DC CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 51 77 1972  
MINIMUM TEMPERATURE (F) 29 12 1980  
1967  
 
 
SUNRISE AND SUNSET  
MARCH 2 2019.........SUNRISE 641 AM EST SUNSET 603 PM EST  
MARCH 3 2019.........SUNRISE 640 AM EST SUNSET 604 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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