996  
CDUS41 KLWX 092132  
CLIDCA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC  
432 PM EST THU JAN 09 2025  
   
...............................  
 
   
..THE WASHINGTON NATIONAL DC CLIMATE SUMMARY FOR JANUARY 9 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 3:59 PM 76 1937 45 -11 59  
MINIMUM 23 4:53 AM 4 1970 30 -7 39  
AVERAGE 29 38 -9 49  
 
PRECIPITATION (IN)  
TODAY 0.00 2.24 2024 0.09 -0.09 2.24  
MONTH TO DATE 0.85 0.84 0.01 3.26  
SINCE DEC 1 3.73 4.25 -0.52 9.69  
SINCE JAN 1 0.85 0.84 0.01 3.26  
 
SNOWFALL (IN)  
TODAY 0.0 2.9 1926 0.1 -0.1 0.0  
MONTH TO DATE 7.2 0.9 6.3 T  
SINCE DEC 1 7.3 2.6 4.7 0.1  
SINCE JUL 1 7.3 2.7 4.6 0.1  
SNOW DEPTH 4  
 
DEGREE DAYS  
HEATING  
TODAY 36 27 9 16  
MONTH TO DATE 279 242 37 215  
SINCE DEC 1 987 966 21 812  
SINCE JUL 1 1410 1612 -202 1401  
 
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 32 HIGHEST WIND DIRECTION NW (330)  
HIGHEST GUST SPEED 45 HIGHEST GUST DIRECTION W (290)  
AVERAGE WIND SPEED 16.1  
 
SKY COVER  
AVERAGE SKY COVER 0.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 50 5:00 AM  
LOWEST 33 3:00 PM  
AVERAGE 42  
   
......................................................  
 
THE WASHINGTON NATIONAL DC CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 45 70 1950  
MINIMUM TEMPERATURE (F) 30 -3 1875  
 
SUNRISE AND SUNSET  
JANUARY 9 2025.......SUNRISE 7:26 AM EST SUNSET 5:05 PM EST  
JANUARY 10 2025.......SUNRISE 7:26 AM EST SUNSET 5:06 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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