673  
CDUS41 KLWX 030527  
CLIIAD  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC  
1227 AM EST SUN MAR 03 2024  
   
...............................  
 
   
..THE WASHINGTON DULLES DC CLIMATE SUMMARY FOR MARCH 2 2024  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1960 TO 2024  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................  
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 55 4:28 PM 77 1972 50 5 66  
MINIMUM 40 10:08 PM 12 1967 30 10 43  
1980  
AVERAGE 48 40 8 55  
 
PRECIPITATION (IN)  
YESTERDAY 0.46 1.51 1994 0.10 0.36 0.01  
MONTH TO DATE 0.55 0.20 0.35 0.01  
SINCE MAR 1 0.55 0.20 0.35 0.01  
SINCE JAN 1 8.00 5.75 2.25 3.64  
 
SNOWFALL (IN)  
YESTERDAY 0.0 5.1 2009 0.2 -0.2 0.0  
MONTH TO DATE 0.0 0.4 -0.4 0.0  
SINCE MAR 1 0.0 0.4 -0.4 0.0  
SINCE JUL 1 11.7 17.4 -5.7 0.4  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 17 25 -8 10  
MONTH TO DATE 43 50 -7 29  
SINCE MAR 1 43 50 -7 29  
SINCE JUL 1 3007 3560 -553 2993  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE MAR 1 0 0 0 0  
SINCE JAN 1 3 0 3 0    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION NW (320)  
HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION N (350)  
AVERAGE WIND SPEED 6.9  
 
SKY COVER  
AVERAGE SKY COVER 0.8  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
RAIN  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 6:00 AM  
LOWEST 74 5:00 PM  
AVERAGE 84  
   
......................................................  
 
THE WASHINGTON DULLES DC CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 50 74 1967  
MINIMUM TEMPERATURE (F) 30 1 2014  
 
SUNRISE AND SUNSET  
MARCH 3 2024.........SUNRISE 6:38 AM EST SUNSET 6:05 PM EST  
MARCH 4 2024.........SUNRISE 6:37 AM EST SUNSET 6:06 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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