340  
CDUS41 KLWX 152125  
CLIDCA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC  
425 PM EST WED JAN 15 2025  
   
...............................  
 
   
..THE WASHINGTON NATIONAL DC CLIMATE SUMMARY FOR JANUARY 15 2025  
 
VALID TODAY AS OF 0400 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 34 3:10 PM 77 1932 44 -10 31  
MINIMUM 23 8:10 AM 4 1886 30 -7 25  
AVERAGE 29 37 -8 28  
 
PRECIPITATION (IN)  
TODAY 0.00 1.18 1885 0.09 -0.09 0.31  
MONTH TO DATE 0.92 1.40 -0.48 3.94  
SINCE DEC 1 3.80 4.81 -1.01 10.37  
SINCE JAN 1 0.92 1.40 -0.48 3.94  
 
SNOWFALL (IN)  
TODAY 0.0 8.5 1892 0.1 -0.1 3.4  
MONTH TO DATE 7.9 1.8 6.1 3.4  
SINCE DEC 1 8.0 3.5 4.5 3.5  
SINCE JUL 1 8.0 3.6 4.4 3.5  
SNOW DEPTH 1  
 
DEGREE DAYS  
HEATING  
TODAY 36 28 8 37  
MONTH TO DATE 465 410 55 355  
SINCE DEC 1 1173 1134 39 952  
SINCE JUL 1 1596 1780 -184 1541  
 
COOLING  
TODAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 0 0 0 0    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 23 HIGHEST WIND DIRECTION NW (330)  
HIGHEST GUST SPEED 37 HIGHEST GUST DIRECTION W (290)  
AVERAGE WIND SPEED 14.4  
 
SKY COVER  
AVERAGE SKY COVER 0.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 50 4:00 AM  
LOWEST 38 2:00 PM  
AVERAGE 44  
   
......................................................  
 
THE WASHINGTON NATIONAL DC CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 44 73 1953  
MINIMUM TEMPERATURE (F) 30 2 1893  
 
SUNRISE AND SUNSET  
JANUARY 15 2025.......SUNRISE 7:25 AM EST SUNSET 5:11 PM EST  
JANUARY 16 2025.......SUNRISE 7:25 AM EST SUNSET 5:12 PM EST  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 
 
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