230  
CDUS41 KLWX 070525  
CLIDCA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC  
1225 AM EST SAT JAN 07 2023  
   
...............................
 
 
   
..THE WASHINGTON NATIONAL DC CLIMATE SUMMARY FOR JANUARY 6 2023
 
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1871 TO 2023  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 54 1:11 PM 73 2007 45 9 44  
MINIMUM 44 11:59 PM 2 1884 31 13 36  
AVERAGE 49 38 11 40  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.35 1905 0.09 -0.09 0.00  
MONTH TO DATE T 0.56 -0.56 1.56  
SINCE DEC 1 3.86 3.97 -0.11 2.19  
SINCE JAN 1 T 0.56 -0.56 1.56  
 
SNOWFALL (IN)  
YESTERDAY 0.0 9.0 1892 0.1 -0.1 0.0  
MONTH TO DATE 0.0 0.6 -0.6 6.9  
SINCE DEC 1 T 2.3 -2.3 6.9  
SINCE JUL 1 T 2.4 -2.4 6.9  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 16 27 -11 25  
MONTH TO DATE 62 161 -99 136  
SINCE DEC 1 828 885 -57 668  
SINCE JUL 1 1441 1531 -90 1226  
 
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 23 HIGHEST WIND DIRECTION NW (320)  
HIGHEST GUST SPEED 35 HIGHEST GUST DIRECTION NW (330)  
AVERAGE WIND SPEED 10.0  
 
SKY COVER  
AVERAGE SKY COVER 0.8  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 77 6:00 AM  
LOWEST 39 3:00 PM  
AVERAGE 58  
   
......................................................
 
 
THE WASHINGTON NATIONAL DC CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 45 76 1907  
MINIMUM TEMPERATURE (F) 31 5 1884  
 
SUNRISE AND SUNSET  
JANUARY 7 2023.......SUNRISE 7:27 AM EST SUNSET 5:02 PM EST  
JANUARY 8 2023.......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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