264  
CDUS41 KLWX 182128  
CLIDCA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC  
528 PM EDT TUE MAR 18 2025  
   
...............................  
 
   
..THE WASHINGTON NATIONAL DC CLIMATE SUMMARY FOR MARCH 18 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 68 3:59 PM 81 1989 57 11 53  
MINIMUM 39 2:56 AM 13 1877 39 0 38  
1900  
AVERAGE 54 48 6 46  
 
PRECIPITATION (IN)  
TODAY 0.00 1.00 1983 0.12 -0.12 0.00  
MONTH TO DATE 0.98 2.00 -1.02 2.41  
SINCE MAR 1 0.98 2.00 -1.02 2.41  
SINCE JAN 1 5.77 7.48 -1.71 9.70  
 
SNOWFALL (IN)  
TODAY 0.0 2.5 1892 0.1 -0.1 0.0  
MONTH TO DATE 0.0 1.6 -1.6 T  
SINCE MAR 1 0.0 1.6 -1.6 T  
SINCE JUL 1 14.9 13.3 1.6 8.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 11 17 -6 19  
MONTH TO DATE 258 353 -95 189  
SINCE MAR 1 258 353 -95 189  
SINCE JUL 1 2998 3276 -278 2741  
 
COOLING  
TODAY 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 18 HIGHEST WIND DIRECTION N (350)  
HIGHEST GUST SPEED 25 HIGHEST GUST DIRECTION NW (330)  
AVERAGE WIND SPEED 10.4  
 
SKY COVER  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 50 2:00 AM  
LOWEST 16 4:00 PM  
AVERAGE 33  
   
......................................................  
 
THE WASHINGTON NATIONAL DC CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 57 87 1945  
MINIMUM TEMPERATURE (F) 39 12 1876  
 
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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