116  
CDUS41 KLWX 022125  
CLIIAD  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC  
525 PM EDT THU MAY 02 2024  
   
...............................
 
 
   
..THE WASHINGTON DULLES DC CLIMATE SUMMARY FOR MAY 2 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 91R 3:42 PM 88 1992 72 19 57  
2010  
2018  
MINIMUM 55 5:23 AM 34 1960 49 6 45  
1979  
AVERAGE 73 60 13 51  
 
PRECIPITATION (IN)  
TODAY 0.00 1.39 2016 0.14 -0.14 0.04  
MONTH TO DATE 0.00 0.28 -0.28 0.04  
SINCE MAR 1 5.63 7.25 -1.62 4.91  
SINCE JAN 1 13.08 12.80 0.28 8.54  
 
SNOWFALL (IN)  
TODAY 0.0 MM MM 0.0 0.0 0.0  
MONTH TO DATE 0.0 0.0 0.0 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 0 6 -6 14  
MONTH TO DATE 0 12 -12 25  
SINCE MAR 1 679 979 -300 808  
SINCE JUL 1 3643 4489 -846 3772  
 
COOLING  
TODAY 8 1 7 0  
MONTH TO DATE 15 2 13 0  
SINCE MAR 1 59 24 35 45  
SINCE JAN 1 62 24 38 45    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION SW (230)  
HIGHEST GUST SPEED 18 HIGHEST GUST DIRECTION W (260)  
AVERAGE WIND SPEED 3.3  
 
SKY COVER  
AVERAGE SKY COVER 0.3  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 6:00 AM  
LOWEST 32 4:00 PM  
AVERAGE 63  
   
......................................................
 
 
THE WASHINGTON DULLES DC CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 72 92 1965  
MINIMUM TEMPERATURE (F) 49 32 1963  
2005  
 
SUNRISE AND SUNSET  
MAY 2 2024...........SUNRISE 6:10 AM EDT SUNSET 8:04 PM EDT  
MAY 3 2024...........SUNRISE 6:09 AM EDT SUNSET 8:05 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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