845  
CDUS41 KLWX 030535  
CLIDCA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC  
1235 AM EST TUE JAN 03 2023  
   
...............................  
 
   
..THE WASHINGTON NATIONAL DC CLIMATE SUMMARY FOR JANUARY 2 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 64 1:21 PM 71 1876 45 19 63  
MINIMUM 39 4:57 AM -1 1899 31 8 46  
AVERAGE 52 38 14 55  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.44 1979 0.09 -0.09 0.13  
MONTH TO DATE 0.00 0.18 -0.18 0.57  
SINCE DEC 1 3.86 3.59 0.27 1.20  
SINCE JAN 1 0.00 0.18 -0.18 0.57  
 
SNOWFALL (IN)  
YESTERDAY 0.0 4.5 1925 0.1 -0.1 0.0  
MONTH TO DATE 0.0 0.2 -0.2 0.0  
SINCE DEC 1 T 1.9 -1.9 0.0  
SINCE JUL 1 T 2.0 -2.0 0.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 13 27 -14 10  
MONTH TO DATE 26 53 -27 15  
SINCE DEC 1 792 777 15 547  
SINCE JUL 1 1405 1423 -18 1105  
 
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 10 HIGHEST WIND DIRECTION S (190)  
HIGHEST GUST SPEED 13 HIGHEST GUST DIRECTION S (160)  
AVERAGE WIND SPEED 5.2  
 
SKY COVER  
AVERAGE SKY COVER 0.9  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 97 12:00 AM  
LOWEST 58 1:00 PM  
AVERAGE 78  
   
......................................................  
 
THE WASHINGTON NATIONAL DC CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 45 68 2000  
2004  
MINIMUM TEMPERATURE (F) 31 -3 1877  
 
SUNRISE AND SUNSET  
JANUARY 3 2023.......SUNRISE 7:27 AM EST SUNSET 4:59 PM EST  
JANUARY 4 2023.......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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