627  
CDUS41 KLWX 202141  
CLIDCA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC  
441 PM EST FRI JAN 20 2023  
   
...............................  
 
   
..THE WASHINGTON NATIONAL DC CLIMATE SUMMARY FOR JANUARY 20 2023  
 
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
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)  
TODAY  
MAXIMUM 52 2:42 PM 70 1951 45 7 46  
MINIMUM 41 5:57 AM -2 1985 30 11 27  
AVERAGE 47 37 10 37  
 
PRECIPITATION (IN)  
TODAY 0.00 1.77 1937 0.09 -0.09 0.28  
MONTH TO DATE 0.56 1.86 -1.30 3.56  
SINCE DEC 1 4.42 5.27 -0.85 4.19  
SINCE JAN 1 0.56 1.86 -1.30 3.56  
 
SNOWFALL (IN)  
TODAY 0.0 3.8 1975 0.2 -0.2 T  
MONTH TO DATE T 2.8 -2.8 12.1  
SINCE DEC 1 T 4.5 -4.5 12.1  
SINCE JUL 1 T 4.6 -4.6 12.1  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 18 28 -10 28  
MONTH TO DATE 367 550 -183 557  
SINCE DEC 1 1133 1274 -141 1089  
SINCE JUL 1 1746 1920 -174 1647  
 
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 28 HIGHEST WIND DIRECTION W (290)  
HIGHEST GUST SPEED 42 HIGHEST GUST DIRECTION W (280)  
AVERAGE WIND SPEED 10.6  
 
SKY COVER  
AVERAGE SKY COVER 0.7  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
FOG  
FOG W/VISIBILITY <= 1/4 MILE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 97 12:00 AM  
LOWEST 39 2:00 PM  
AVERAGE 68  
   
......................................................  
 
THE WASHINGTON NATIONAL DC CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 45 70 1959  
MINIMUM TEMPERATURE (F) 30 -4 1985  
 
SUNRISE AND SUNSET  
JANUARY 20 2023.......SUNRISE 7:23 AM EST SUNSET 5:16 PM EST  
JANUARY 21 2023.......SUNRISE 7:22 AM EST SUNSET 5:17 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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