384  
CDUS41 KLWX 210524  
CLIDCA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC  
124 AM EDT TUE MAY 21 2024  
   
...............................
 
 
   
..THE WASHINGTON NATIONAL DC CLIMATE SUMMARY FOR MAY 20 2024
 
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1871 TO 2024  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 81 3:56 PM 96 1996 77 4 81  
MINIMUM 60 5:36 AM 42 2002 59 1 58  
AVERAGE 71 68 3 70  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 2.63 2005 0.13 -0.13 0.16  
MONTH TO DATE 3.27 2.53 0.74 0.42  
SINCE MAR 1 10.22 9.24 0.98 5.57  
SINCE JAN 1 17.51 14.72 2.79 9.30  
 
SNOWFALL (IN)  
YESTERDAY 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 T  
SINCE JUL 1 8.0 13.7 -5.7 0.4  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 2 -2 0  
MONTH TO DATE 33 51 -18 59  
SINCE MAR 1 607 831 -224 692  
SINCE JUL 1 3159 3754 -595 3190  
 
COOLING  
YESTERDAY 6 5 1 5  
MONTH TO DATE 75 65 10 38  
SINCE MAR 1 123 100 23 105  
SINCE JAN 1 124 100 24 105    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 9 HIGHEST WIND DIRECTION S (200)  
HIGHEST GUST SPEED 12 HIGHEST GUST DIRECTION S (180)  
AVERAGE WIND SPEED 4.5  
 
SKY COVER  
AVERAGE SKY COVER 0.8  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 2:00 AM  
LOWEST 54 4:00 PM  
AVERAGE 74  
   
......................................................
 
 
THE WASHINGTON NATIONAL DC CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 78 95 1934  
MINIMUM TEMPERATURE (F) 60 41 1907  
 
SUNRISE AND SUNSET  
MAY 21 2024...........SUNRISE 5:51 AM EDT SUNSET 8:19 PM EDT  
MAY 22 2024...........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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