994  
CDUS41 KLWX 080521  
CLIIAD  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC  
1221 AM EST FRI MAR 08 2024  
   
...............................
 
 
   
..THE WASHINGTON DULLES DC CLIMATE SUMMARY FOR MARCH 7 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 66 3:01 PM 77 2022 52 14 53  
MINIMUM 45 11:11 PM 2 2015 31 14 37  
AVERAGE 56 41 15 45  
 
PRECIPITATION (IN)  
YESTERDAY 0.02 1.53 1967 0.12 -0.10 0.00  
MONTH TO DATE 1.45 0.73 0.72 0.57  
SINCE MAR 1 1.45 0.73 0.72 0.57  
SINCE JAN 1 8.90 6.28 2.62 4.20  
 
SNOWFALL (IN)  
YESTERDAY 0.0 2.3 1969 0.2 -0.2 0.0  
MONTH TO DATE 0.0 1.3 -1.3 0.0  
SINCE MAR 1 0.0 1.3 -1.3 0.0  
SINCE JUL 1 11.7 18.3 -6.6 0.4  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 9 24 -15 20  
MONTH TO DATE 94 172 -78 128  
SINCE MAR 1 94 172 -78 128  
SINCE JUL 1 3058 3682 -624 3092  
 
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 21 HIGHEST WIND DIRECTION N (10)  
HIGHEST GUST SPEED 27 HIGHEST GUST DIRECTION N (360)  
AVERAGE WIND SPEED 8.1  
 
SKY COVER  
AVERAGE SKY COVER 0.7  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 2:00 AM  
LOWEST 48 5:00 PM  
AVERAGE 71  
   
......................................................
 
 
THE WASHINGTON DULLES DC CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 52 84 2000  
MINIMUM TEMPERATURE (F) 31 11 1986  
2007  
 
SUNRISE AND SUNSET  
MARCH 8 2024.........SUNRISE 6:31 AM EST SUNSET 6:10 PM EST  
MARCH 9 2024.........SUNRISE 6:29 AM EST SUNSET 6:11 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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