774  
CDUS41 KLWX 040526  
CLIIAD  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC  
1226 AM EST MON MAR 04 2024  
   
...............................
 
 
   
..THE WASHINGTON DULLES DC CLIMATE SUMMARY FOR MARCH 3 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 65 3:56 PM 74 1967 50 15 48  
MINIMUM 38 6:48 AM 1 2014 30 8 39  
AVERAGE 52 40 12 44  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.43 1997 0.10 -0.10 0.56  
MONTH TO DATE 0.55 0.30 0.25 0.57  
SINCE MAR 1 0.55 0.30 0.25 0.57  
SINCE JAN 1 8.00 5.85 2.15 4.20  
 
SNOWFALL (IN)  
YESTERDAY 0.0 4.9 1978 0.2 -0.2 0.0  
2014  
MONTH TO DATE 0.0 0.6 -0.6 0.0  
SINCE MAR 1 0.0 0.6 -0.6 0.0  
SINCE JUL 1 11.7 17.6 -5.9 0.4  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 13 25 -12 21  
MONTH TO DATE 56 75 -19 50  
SINCE MAR 1 56 75 -19 50  
SINCE JUL 1 3020 3585 -565 3014  
 
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 12 HIGHEST WIND DIRECTION SW (210)  
HIGHEST GUST SPEED 15 HIGHEST GUST DIRECTION SW (210)  
AVERAGE WIND SPEED 2.4  
 
SKY COVER  
AVERAGE SKY COVER 0.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 8:00 AM  
LOWEST 54 1:00 PM  
AVERAGE 74  
   
......................................................
 
 
THE WASHINGTON DULLES DC CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 51 79 1974  
1983  
MINIMUM TEMPERATURE (F) 30 -1 2014  
 
SUNRISE AND SUNSET  
MARCH 4 2024.........SUNRISE 6:37 AM EST SUNSET 6:06 PM EST  
MARCH 5 2024.........SUNRISE 6:36 AM EST SUNSET 6:07 PM EST  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.

The Nexlab VA Page
The Nexlab MD Page
The Nexlab WV Page Main Text Page