728  
CDUS41 KLWX 142123  
CLIIAD  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC  
523 PM EDT WED JUN 14 2023  
   
...............................
 
 
   
..THE WASHINGTON DULLES DC CLIMATE SUMMARY FOR JUNE 14 2023
 
 
VALID TODAY AS OF 0500 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1960 TO 2023  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 82 3:23 PM 98 1994 83 -1 85  
MINIMUM 60 1:13 AM 41 1979 62 -2 66  
AVERAGE 71 72 -1 76  
 
PRECIPITATION (IN)  
TODAY 0.03 1.02 2021 0.15 -0.12 T  
MONTH TO DATE 0.12 2.06 -1.94 1.23  
SINCE JUN 1 0.12 2.06 -1.94 1.23  
SINCE JAN 1 10.10 19.30 -9.20 18.45  
 
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 JUN 1 0.0 0.0 0.0 0.0  
SINCE JUL 1 0.4 21.0 -20.6 15.8  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 0 0 0 0  
MONTH TO DATE 2 11 -9 0  
SINCE JUN 1 2 11 -9 0  
SINCE JUL 1 3849 4603 -754 4023  
 
COOLING  
TODAY 6 8 -2 11  
MONTH TO DATE 53 85 -32 101  
SINCE JUN 1 53 85 -32 101  
SINCE JAN 1 127 191 -64 230    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 22 HIGHEST WIND DIRECTION W (260)  
HIGHEST GUST SPEED 36 HIGHEST GUST DIRECTION SW (240)  
AVERAGE WIND SPEED 9.7  
 
SKY COVER  
AVERAGE SKY COVER 0.7  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 78 8:00 AM  
LOWEST 31 4:00 PM  
AVERAGE 55  
   
......................................................
 
 
THE WASHINGTON DULLES DC CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 83 99 1994  
MINIMUM TEMPERATURE (F) 62 42 1978  
 
SUNRISE AND SUNSET  
JUNE 14 2023..........SUNRISE 5:44 AM EDT SUNSET 8:37 PM EDT  
JUNE 15 2023..........SUNRISE 5:44 AM EDT SUNSET 8:37 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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