152  
CDUS41 KLWX 032124  
CLIIAD  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC  
424 PM EST SUN MAR 3 2019  
 
   
...............................
 
 
   
..THE WASHINGTON DULLES DC CLIMATE SUMMARY FOR MARCH 3 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 42 1222 AM 74 1967 51 -9 49  
MINIMUM 35 359 PM 1 2014 29 6 33  
AVERAGE 39 40 -1 41  
 
PRECIPITATION (IN)  
TODAY 0.09 1.43 1997 0.10 -0.01 0.00  
MONTH TO DATE 0.82 0.28 0.54 0.13  
SINCE MAR 1 0.82 0.28 0.54 0.13  
SINCE JAN 1 8.28 5.70 2.58 6.52  
 
SNOWFALL (IN)  
TODAY T 4.9 2014 0.2 -0.2  
1978  
MONTH TO DATE 0.6 0.5 0.1  
SINCE JUL 1 25.5 19.4 6.1  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 26 25 1 24  
MONTH TO DATE 81 76 5 61  
SINCE MAR 1 81 76 5 61  
SINCE JUL 1 3586 3666 -80 3412  
 
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 12 HIGHEST WIND DIRECTION N (360)  
HIGHEST GUST SPEED 14 HIGHEST GUST DIRECTION N (360)  
AVERAGE WIND SPEED 4.6  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 1.0  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
LIGHT RAIN  
SNOW  
FOG  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 92 400 PM  
LOWEST 50 1000 AM  
AVERAGE 71  
   
......................................................
 
 
 
THE WASHINGTON DULLES DC CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 51 79 1983  
1974  
MINIMUM TEMPERATURE (F) 29 -1 2014  
 
 
SUNRISE AND SUNSET  
MARCH 3 2019.........SUNRISE 640 AM EST SUNSET 604 PM EST  
MARCH 4 2019.........SUNRISE 638 AM EST SUNSET 605 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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