779  
CDUS41 KLWX 062126  
CLIIAD  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC  
526 PM EDT SAT APR 06 2024  
   
...............................  
 
   
..THE WASHINGTON DULLES DC CLIMATE SUMMARY FOR APRIL 6 2024  
 
VALID TODAY AS OF 0500 PM LOCAL TIME.  
 
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)  
TODAY  
MAXIMUM 56 3:45 PM 93 2010 63 -7 86  
MINIMUM 38 3:41 AM 24 1966 40 -2 57  
2016  
AVERAGE 47 52 -5 72  
 
PRECIPITATION (IN)  
TODAY 0.00 1.57 2017 0.11 -0.11 0.13  
MONTH TO DATE 1.28 0.65 0.63 0.34  
SINCE MAR 1 5.17 4.15 1.02 1.91  
SINCE JAN 1 12.62 9.70 2.92 5.54  
 
SNOWFALL (IN)  
TODAY 0.0 2.7 1990 0.0 0.0 0.0  
MONTH TO DATE T 0.1 -0.1 0.0  
SINCE MAR 1 T 4.0 -4.0 T  
SINCE JUL 1 11.7 21.0 -9.3 0.4  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 18 14 4 0  
MONTH TO DATE 95 88 7 34  
SINCE MAR 1 559 735 -176 604  
SINCE JUL 1 3523 4245 -722 3568  
 
COOLING  
TODAY 0 0 0 7  
MONTH TO DATE 0 0 0 18  
SINCE MAR 1 0 2 -2 19  
SINCE JAN 1 3 2 1 19    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 28 HIGHEST WIND DIRECTION NW (310)  
HIGHEST GUST SPEED 40 HIGHEST GUST DIRECTION NW (300)  
AVERAGE WIND SPEED 14.7  
 
SKY COVER  
AVERAGE SKY COVER 0.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 64 12:00 AM  
LOWEST 41 12:00 PM  
AVERAGE 53  
   
......................................................  
 
THE WASHINGTON DULLES DC CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 64 91 2010  
MINIMUM TEMPERATURE (F) 40 21 1977  
 
SUNRISE AND SUNSET  
APRIL 6 2024.........SUNRISE 6:46 AM EDT SUNSET 7:39 PM EDT  
APRIL 7 2024.........SUNRISE 6:44 AM EDT SUNSET 7:40 PM EDT  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 
 
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