876  
CDUS41 KLWX 202135  
CLIDCA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC  
535 PM EDT SUN APR 20 2025  
   
...............................  
 
   
..THE WASHINGTON NATIONAL DC CLIMATE SUMMARY FOR APRIL 20 2025  
 
VALID TODAY AS OF 0500 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1871 TO 2025  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................  
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 78 2:33 PM 94 1941 70 8 75  
MINIMUM 67 3:26 AM 28 1904 50 17 55  
AVERAGE 73 60 13 65  
 
PRECIPITATION (IN)  
TODAY 0.00 1.71 1940 0.11 -0.11 0.01  
MONTH TO DATE 2.43 2.07 0.36 2.03  
SINCE MAR 1 4.92 5.57 -0.65 6.92  
SINCE JAN 1 9.71 11.05 -1.34 14.21  
 
SNOWFALL (IN)  
TODAY 0.0 T 1953 0.0 0.0 0.0  
1983  
MONTH TO DATE 0.0 0.0 0.0 T  
SINCE MAR 1 0.0 2.0 -2.0 T  
SINCE JUL 1 14.9 13.7 1.2 8.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 0 6 -6 0  
MONTH TO DATE 154 187 -33 120  
SINCE MAR 1 505 731 -226 519  
SINCE JUL 1 3245 3654 -409 3071  
 
COOLING  
TODAY 8 1 7 0  
MONTH TO DATE 33 14 19 18  
SINCE MAR 1 58 17 41 20  
SINCE JAN 1 58 17 41 21    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION NW (320)  
HIGHEST GUST SPEED 26 HIGHEST GUST DIRECTION NW (330)  
AVERAGE WIND SPEED 8.8  
 
SKY COVER  
AVERAGE SKY COVER 0.9  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 76 12:00 AM  
LOWEST 40 4:00 PM  
AVERAGE 58  
   
......................................................  
 
THE WASHINGTON NATIONAL DC CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 70 89 1957  
1976  
MINIMUM TEMPERATURE (F) 50 31 1875  
 
SUNRISE AND SUNSET  
APRIL 20 2025.........SUNRISE 6:24 AM EDT SUNSET 7:50 PM EDT  
APRIL 21 2025.........SUNRISE 6:23 AM EDT SUNSET 7:51 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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