214  
CDUS41 KLWX 210531  
CLIDCA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC  
131 AM EDT SUN APR 21 2024  
   
...............................
 
 
   
..THE WASHINGTON NATIONAL DC CLIMATE SUMMARY FOR APRIL 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 75 3:12 PM 94 1941 70 5 86  
MINIMUM 55 11:55 PM 28 1904 50 5 55  
AVERAGE 65 60 5 71  
 
PRECIPITATION (IN)  
YESTERDAY 0.01 1.71 1940 0.11 -0.10 0.00  
MONTH TO DATE 2.03 2.07 -0.04 0.83  
SINCE MAR 1 6.92 5.57 1.35 2.43  
SINCE JAN 1 14.21 11.05 3.16 6.16  
 
SNOWFALL (IN)  
YESTERDAY 0.0 T 1953 0.0 0.0 0.0  
1983  
MONTH TO DATE T 0.0 0.0 T  
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 6 -6 0  
MONTH TO DATE 120 187 -67 86  
SINCE MAR 1 519 731 -212 573  
SINCE JUL 1 3071 3654 -583 3071  
 
COOLING  
YESTERDAY 0 1 -1 6  
MONTH TO DATE 18 14 4 56  
SINCE MAR 1 20 17 3 58  
SINCE JAN 1 21 17 4 58    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 22 HIGHEST WIND DIRECTION N (10)  
HIGHEST GUST SPEED 29 HIGHEST GUST DIRECTION NW (320)  
AVERAGE WIND SPEED 9.1  
 
SKY COVER  
AVERAGE SKY COVER 0.8  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 90 4:00 AM  
LOWEST 19 5:00 PM  
AVERAGE 55  
   
......................................................
 
 
THE WASHINGTON NATIONAL DC CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 70 89 1957  
1976  
MINIMUM TEMPERATURE (F) 50 31 1875  
 
SUNRISE AND SUNSET  
APRIL 21 2024.........SUNRISE 6:23 AM EDT SUNSET 7:52 PM EDT  
APRIL 22 2024.........SUNRISE 6:21 AM EDT SUNSET 7:52 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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