443  
CDUS41 KLWX 272121  
CLIDCA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC  
521 PM EDT SUN APR 27 2025  
   
...............................
 
 
   
..THE WASHINGTON NATIONAL DC CLIMATE SUMMARY FOR APRIL 27 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 77 1:12 PM 95 1915 72 5 60  
MINIMUM 52 6:53 AM 38 1876 52 0 52  
1892  
1933  
AVERAGE 65 62 3 56  
 
PRECIPITATION (IN)  
TODAY 0.00 1.64 1954 0.12 -0.12 0.03  
MONTH TO DATE 3.02 2.86 0.16 2.06  
SINCE MAR 1 5.51 6.36 -0.85 6.95  
SINCE JAN 1 10.30 11.84 -1.54 14.24  
 
SNOWFALL (IN)  
TODAY 0.0 0.0 2001 0.0 0.0 0.0  
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 4 -4 9  
MONTH TO DATE 154 224 -70 175  
SINCE MAR 1 505 768 -263 574  
SINCE JUL 1 3245 3691 -446 3126  
 
COOLING  
TODAY 0 2 -2 0  
MONTH TO DATE 52 26 26 20  
SINCE MAR 1 77 29 48 22  
SINCE JAN 1 77 29 48 23    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 29 HIGHEST WIND DIRECTION NW (330)  
HIGHEST GUST SPEED 43 HIGHEST GUST DIRECTION NW (320)  
AVERAGE WIND SPEED 17.2  
 
SKY COVER  
AVERAGE SKY COVER 0.3  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
THUNDERSTORM  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 43 8:00 AM  
LOWEST 23 3:00 PM  
AVERAGE 33  
   
......................................................
 
 
THE WASHINGTON NATIONAL DC CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 72 92 1957  
MINIMUM TEMPERATURE (F) 53 33 1898  
 
SUNRISE AND SUNSET  
APRIL 27 2025.........SUNRISE 6:15 AM EDT SUNSET 7:57 PM EDT  
APRIL 28 2025.........SUNRISE 6:14 AM EDT SUNSET 7:58 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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