641  
CDUS41 KLWX 240523  
CLIDCA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC  
1223 AM EST SAT DEC 24 2022  
   
...............................
 
 
   
..THE WASHINGTON NATIONAL DC CLIMATE SUMMARY FOR DECEMBER 23 2022
 
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1871 TO 2022  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 55 12:16 AM 71 1875 47 8 42  
1990  
MINIMUM 12 11:59 PM 7 1989 33 -21 28  
AVERAGE 34 40 -6 35  
 
PRECIPITATION (IN)  
YESTERDAY 0.11 1.67 2015 0.11 0.00 0.00  
MONTH TO DATE 3.68 2.62 1.06 0.26  
SINCE DEC 1 3.68 2.62 1.06 0.26  
SINCE JAN 1 43.33 41.03 2.30 43.72  
 
SNOWFALL (IN)  
YESTERDAY T 5.6 1963 0.1 -0.1 0.0  
MONTH TO DATE T 1.1 -1.1 0.0  
SINCE DEC 1 T 1.1 -1.1 0.0  
SINCE JUL 1 T 1.2 -1.2 0.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 31 25 6 30  
MONTH TO DATE 529 518 11 418  
SINCE DEC 1 529 518 11 418  
SINCE JUL 1 1142 1164 -22 976  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 1793 1737 56 1875    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 38 HIGHEST WIND DIRECTION NW (300)  
HIGHEST GUST SPEED 56 HIGHEST GUST DIRECTION W (290)  
AVERAGE WIND SPEED 16.9  
 
SKY COVER  
AVERAGE SKY COVER 0.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
RAIN  
LIGHT RAIN  
LIGHT SNOW  
SLEET  
FOG  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 12:00 AM  
LOWEST 36 4:00 PM  
AVERAGE 68  
   
......................................................
 
 
THE WASHINGTON NATIONAL DC CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 47 71 2015  
MINIMUM TEMPERATURE (F) 33 5 1983  
 
SUNRISE AND SUNSET  
DECEMBER 24 2022......SUNRISE 7:24 AM EST SUNSET 4:51 PM EST  
DECEMBER 25 2022......SUNRISE 7:25 AM EST SUNSET 4:52 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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