709  
CDUS41 KLWX 180527  
CLIDCA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC  
127 AM EDT TUE MAR 18 2025  
   
...............................
 
 
   
..THE WASHINGTON NATIONAL DC CLIMATE SUMMARY FOR MARCH 17 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 59 4:29 AM 88 1945 57 2 73  
MINIMUM 41 11:59 PM 13 1900 39 2 50  
AVERAGE 50 48 2 62  
 
PRECIPITATION (IN)  
YESTERDAY 0.07 1.34 1990 0.12 -0.05 0.00  
MONTH TO DATE 0.98 1.88 -0.90 2.41  
SINCE MAR 1 0.98 1.88 -0.90 2.41  
SINCE JAN 1 5.77 7.36 -1.59 9.70  
 
SNOWFALL (IN)  
YESTERDAY 0.0 3.9 2014 0.0 0.0 0.0  
MONTH TO DATE 0.0 1.5 -1.5 T  
SINCE MAR 1 0.0 1.5 -1.5 T  
SINCE JUL 1 14.9 13.2 1.7 8.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 15 17 -2 3  
MONTH TO DATE 247 336 -89 170  
SINCE MAR 1 247 336 -89 170  
SINCE JUL 1 2987 3259 -272 2722  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 2  
SINCE MAR 1 0 0 0 2  
SINCE JAN 1 0 0 0 3    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 29 HIGHEST WIND DIRECTION N (340)  
HIGHEST GUST SPEED 38 HIGHEST GUST DIRECTION W (290)  
AVERAGE WIND SPEED 17.0  
 
SKY COVER  
AVERAGE SKY COVER 0.7  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 90 1:00 AM  
LOWEST 38 4:00 PM  
AVERAGE 64  
   
......................................................
 
 
THE WASHINGTON NATIONAL DC CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 57 81 1989  
MINIMUM TEMPERATURE (F) 39 13 1877  
1900  
 
SUNRISE AND SUNSET  
MARCH 18 2025.........SUNRISE 7:14 AM EDT SUNSET 7:18 PM EDT  
MARCH 19 2025.........SUNRISE 7:13 AM EDT SUNSET 7:19 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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