021  
CDUS41 KLWX 202123  
CLIDCA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC  
523 PM EDT THU MAR 20 2025  
   
...............................
 
 
   
..THE WASHINGTON NATIONAL DC CLIMATE SUMMARY FOR MARCH 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 79 2:43 PM 83 1945 58 21 70  
2020  
MINIMUM 52 6:37 AM 12 1885 40 12 40  
AVERAGE 66 49 17 55  
 
PRECIPITATION (IN)  
TODAY 0.00 1.95 2003 0.12 -0.12 0.00  
MONTH TO DATE 0.98 2.24 -1.26 2.41  
SINCE MAR 1 0.98 2.24 -1.26 2.41  
SINCE JAN 1 5.77 7.72 -1.95 9.70  
 
SNOWFALL (IN)  
TODAY 0.0 5.2 1914 0.1 -0.1 0.0  
MONTH TO DATE 0.0 1.7 -1.7 T  
SINCE MAR 1 0.0 1.7 -1.7 T  
SINCE JUL 1 14.9 13.4 1.5 8.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 0 16 -16 10  
MONTH TO DATE 263 386 -123 220  
SINCE MAR 1 263 386 -123 220  
SINCE JUL 1 3003 3309 -306 2772  
 
COOLING  
TODAY 1 0 1 0  
MONTH TO DATE 1 0 1 2  
SINCE MAR 1 1 0 1 2  
SINCE JAN 1 1 0 1 3    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 24 HIGHEST WIND DIRECTION S (190)  
HIGHEST GUST SPEED 33 HIGHEST GUST DIRECTION S (200)  
AVERAGE WIND SPEED 10.2  
 
SKY COVER  
AVERAGE SKY COVER 0.7  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 43 4:00 PM  
LOWEST 31 12:00 PM  
AVERAGE 37  
   
......................................................
 
 
THE WASHINGTON NATIONAL DC CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 58 89 1921  
MINIMUM TEMPERATURE (F) 40 10 1885  
 
SUNRISE AND SUNSET  
MARCH 20 2025.........SUNRISE 7:11 AM EDT SUNSET 7:20 PM EDT  
MARCH 21 2025.........SUNRISE 7:10 AM EDT SUNSET 7:21 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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