191  
CDUS41 KLWX 302124  
CLIDCA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC  
424 PM EST THU JAN 30 2025  
   
...............................
 
 
   
..THE WASHINGTON NATIONAL DC CLIMATE SUMMARY FOR JANUARY 30 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 54 3:01 PM 77 2002 45 9 44  
MINIMUM 33 6:43 AM -6 1873 30 3 39  
AVERAGE 44 38 6 42  
 
PRECIPITATION (IN)  
TODAY 0.00 0.97 1939 0.09 -0.09 0.00  
MONTH TO DATE 1.18 2.77 -1.59 5.88  
SINCE DEC 1 4.06 6.18 -2.12 12.31  
SINCE JAN 1 1.18 2.77 -1.59 5.88  
 
SNOWFALL (IN)  
TODAY 0.0 11.5 1930 0.2 -0.2 0.0  
MONTH TO DATE 8.3 4.7 3.6 7.8  
SINCE DEC 1 8.4 6.4 2.0 7.9  
SINCE JUL 1 8.4 6.5 1.9 7.9  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 21 28 -7 23  
MONTH TO DATE 929 830 99 751  
SINCE DEC 1 1637 1554 83 1348  
SINCE JUL 1 2060 2200 -140 1937  
 
COOLING  
TODAY 0 0 0 0  
MONTH TO DATE 0 0 0 1  
SINCE DEC 1 0 0 0 1  
SINCE JAN 1 0 0 0 1    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION S (170)  
HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION S (170)  
AVERAGE WIND SPEED 5.4  
 
SKY COVER  
AVERAGE SKY COVER 0.4  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 66 7:00 AM  
LOWEST 25 3:00 PM  
AVERAGE 46  
   
......................................................
 
 
THE WASHINGTON NATIONAL DC CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 46 71 1916  
MINIMUM TEMPERATURE (F) 30 -2 1905  
 
SUNRISE AND SUNSET  
JANUARY 30 2025.......SUNRISE 7:16 AM EST SUNSET 5:28 PM EST  
JANUARY 31 2025.......SUNRISE 7:15 AM EST SUNSET 5:29 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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