636  
CDUS41 KLWX 220623  
CLIDCA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC  
223 AM EDT TUE APR 22 2025  
   
...............................  
 
   
..THE WASHINGTON NATIONAL DC CLIMATE SUMMARY FOR APRIL 21 2025  
 
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)  
YESTERDAY  
MAXIMUM 77 3:37 PM 89 1957 70 7 62  
1976  
MINIMUM 59 6:12 AM 31 1875 50 9 47  
AVERAGE 68 60 8 55  
 
PRECIPITATION (IN)  
YESTERDAY T 1.58 1929 0.11 -0.11 0.00  
MONTH TO DATE 2.43 2.18 0.25 2.03  
SINCE MAR 1 4.92 5.68 -0.76 6.92  
SINCE JAN 1 9.71 11.16 -1.45 14.21  
 
SNOWFALL (IN)  
YESTERDAY 0.0 0.0 2001 0.0 0.0 0.0  
2002  
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  
YESTERDAY 0 6 -6 10  
MONTH TO DATE 154 193 -39 130  
SINCE MAR 1 505 737 -232 529  
SINCE JUL 1 3245 3660 -415 3081  
 
COOLING  
YESTERDAY 3 1 2 0  
MONTH TO DATE 33 15 18 18  
SINCE MAR 1 58 18 40 20  
SINCE JAN 1 58 18 40 21    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION SE (140)  
HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION SE (140)  
AVERAGE WIND SPEED 6.0  
 
SKY COVER  
AVERAGE SKY COVER 0.8  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 81 11:00 PM  
LOWEST 45 11:00 AM  
AVERAGE 63  
   
......................................................  
 
THE WASHINGTON NATIONAL DC CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 71 93 1985  
MINIMUM TEMPERATURE (F) 51 30 1875  
 
SUNRISE AND SUNSET  
APRIL 22 2025.........SUNRISE 6:22 AM EDT SUNSET 7:52 PM EDT  
APRIL 23 2025.........SUNRISE 6:20 AM EDT SUNSET 7:53 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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