810  
CDUS41 KLWX 020536  
CLIDCA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC  
1236 AM EST THU JAN 02 2025  
   
...............................
 
 
   
..THE WASHINGTON NATIONAL DC CLIMATE SUMMARY FOR JANUARY 1 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 52 1:19 PM 69 2005 46 6 43  
MINIMUM 40 9:26 PM -14 1881 32 8 38  
AVERAGE 46 38 8 41  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.52 2003 0.09 -0.09 T  
MONTH TO DATE 0.00 0.09 -0.09 T  
SINCE DEC 1 2.88 3.50 -0.62 6.43  
SINCE JAN 1 0.00 0.09 -0.09 T  
 
SNOWFALL (IN)  
YESTERDAY 0.0 4.5 1899 0.1 -0.1 T  
MONTH TO DATE 0.0 0.1 -0.1 T  
SINCE DEC 1 0.1 1.8 -1.7 0.1  
SINCE JUL 1 0.1 1.9 -1.8 0.1  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 19 26 -7 24  
MONTH TO DATE 19 26 -7 24  
SINCE DEC 1 727 750 -23 621  
SINCE JUL 1 1150 1396 -246 1210  
 
COOLING  
YESTERDAY 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 35 HIGHEST WIND DIRECTION W (280)  
HIGHEST GUST SPEED 54 HIGHEST GUST DIRECTION W (290)  
AVERAGE WIND SPEED 13.2  
 
SKY COVER  
AVERAGE SKY COVER 0.7  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 90 1:00 AM  
LOWEST 41 2:00 PM  
AVERAGE 66  
   
......................................................
 
 
THE WASHINGTON NATIONAL DC CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 45 71 1876  
MINIMUM TEMPERATURE (F) 31 -1 1899  
 
SUNRISE AND SUNSET  
JANUARY 2 2025.......SUNRISE 7:27 AM EST SUNSET 4:58 PM EST  
JANUARY 3 2025.......SUNRISE 7:27 AM EST SUNSET 4:59 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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