490  
CDUS41 KLWX 020522  
CLIIAD  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC  
1222 AM EST SAT MAR 02 2024  
   
...............................
 
 
   
..THE WASHINGTON DULLES DC CLIMATE SUMMARY FOR MARCH 1 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 54 2:32 PM 77 1972 50 4 62  
MINIMUM 24 6:59 AM 11 1980 30 -6 30  
AVERAGE 39 40 -1 46  
 
PRECIPITATION (IN)  
YESTERDAY 0.09 1.06 1997 0.10 -0.01 0.00  
MONTH TO DATE 0.09 0.10 -0.01 0.00  
SINCE MAR 1 0.09 0.10 -0.01 0.00  
SINCE JAN 1 7.54 5.65 1.89 3.63  
 
SNOWFALL (IN)  
YESTERDAY 0.0 6.2 1969 0.2 -0.2 0.0  
MONTH TO DATE 0.0 0.2 -0.2 0.0  
SINCE MAR 1 0.0 0.2 -0.2 0.0  
SINCE JUL 1 11.7 17.2 -5.5 0.4  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 26 25 1 19  
MONTH TO DATE 26 25 1 19  
SINCE MAR 1 26 25 1 19  
SINCE JUL 1 2990 3535 -545 2983  
 
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 17 HIGHEST WIND DIRECTION SE (150)  
HIGHEST GUST SPEED 25 HIGHEST GUST DIRECTION SE (150)  
AVERAGE WIND SPEED 6.5  
 
SKY COVER  
AVERAGE SKY COVER 0.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 86 10:00 PM  
LOWEST 26 12:00 PM  
AVERAGE 56  
   
......................................................
 
 
THE WASHINGTON DULLES DC CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 50 77 1972  
MINIMUM TEMPERATURE (F) 30 12 1967  
1980  
 
SUNRISE AND SUNSET  
MARCH 2 2024.........SUNRISE 6:40 AM EST SUNSET 6:04 PM EST  
MARCH 3 2024.........SUNRISE 6:38 AM EST SUNSET 6:05 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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