944  
CDUS41 KLWX 212130  
CLIDCA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC  
530 PM EDT SUN MAY 21 2023  
   
...............................
 
 
   
..THE WASHINGTON NATIONAL DC CLIMATE SUMMARY FOR MAY 21 2023
 
 
VALID TODAY AS OF 0500 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1871 TO 2023  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 79 3:57 PM 95 1934 78 1 92  
MINIMUM 57 5:39 AM 41 1907 60 -3 73  
AVERAGE 68 68 0 83  
 
PRECIPITATION (IN)  
TODAY 0.01 1.79 1909 0.13 -0.12 0.00  
MONTH TO DATE 0.43 2.66 -2.23 4.19  
SINCE MAR 1 5.58 9.37 -3.79 10.78  
SINCE JAN 1 9.31 14.85 -5.54 16.79  
 
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 2.0 -2.0 0.9  
SINCE JUL 1 0.4 13.7 -13.3 13.2  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 0 1 -1 0  
MONTH TO DATE 59 52 7 53  
SINCE MAR 1 692 832 -140 759  
SINCE JUL 1 3184 3755 -571 3404  
 
COOLING  
TODAY 3 5 -2 18  
MONTH TO DATE 41 70 -29 76  
SINCE MAR 1 108 105 3 106  
SINCE JAN 1 108 105 3 106    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION NW (320)  
HIGHEST GUST SPEED 28 HIGHEST GUST DIRECTION NW (320)  
AVERAGE WIND SPEED 11.4  
 
SKY COVER  
AVERAGE SKY COVER 0.4  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 84 12:00 AM  
LOWEST 32 4:00 PM  
AVERAGE 58  
   
......................................................
 
 
THE WASHINGTON NATIONAL DC CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 78 96 1941  
MINIMUM TEMPERATURE (F) 60 39 1907  
 
SUNRISE AND SUNSET  
MAY 21 2023...........SUNRISE 5:51 AM EDT SUNSET 8:19 PM EDT  
MAY 22 2023...........SUNRISE 5:50 AM EDT SUNSET 8:20 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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