864  
CDUS41 KLWX 060524  
CLIDCA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC  
1224 AM EST MON JAN 06 2025  
   
...............................
 
 
   
..THE WASHINGTON NATIONAL DC CLIMATE SUMMARY FOR JANUARY 5 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 37 5:56 PM 71 1997 45 -8 41  
MINIMUM 24 7:51 AM -3 1877 31 -7 27  
AVERAGE 31 38 -7 34  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.44 1949 0.10 -0.10 0.00  
MONTH TO DATE 0.04 0.47 -0.43 T  
SINCE DEC 1 2.92 3.88 -0.96 6.43  
SINCE JAN 1 0.04 0.47 -0.43 T  
 
SNOWFALL (IN)  
YESTERDAY 0.0 4.8 1980 0.1 -0.1 0.0  
MONTH TO DATE T 0.5 -0.5 T  
SINCE DEC 1 0.1 2.2 -2.1 0.1  
SINCE JUL 1 0.1 2.3 -2.2 0.1  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 34 27 7 31  
MONTH TO DATE 138 134 4 129  
SINCE DEC 1 846 858 -12 726  
SINCE JUL 1 1269 1504 -235 1315  
 
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 21 HIGHEST WIND DIRECTION W (250)  
HIGHEST GUST SPEED 28 HIGHEST GUST DIRECTION SW (240)  
AVERAGE WIND SPEED 7.0  
 
SKY COVER  
AVERAGE SKY COVER 0.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 50 5:00 AM  
LOWEST 23 12:00 PM  
AVERAGE 37  
   
......................................................
 
 
THE WASHINGTON NATIONAL DC CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 45 73 2007  
MINIMUM TEMPERATURE (F) 31 2 1884  
 
SUNRISE AND SUNSET  
JANUARY 6 2025.......SUNRISE 7:27 AM EST SUNSET 5:02 PM EST  
JANUARY 7 2025.......SUNRISE 7:27 AM EST SUNSET 5:03 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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