288  
CDUS41 KLWX 090524  
CLIDCA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC  
1224 AM EST MON JAN 09 2023  
   
...............................
 
 
   
..THE WASHINGTON NATIONAL DC CLIMATE SUMMARY FOR JANUARY 8 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 44 1:47 PM 73 2008 45 -1 33  
MINIMUM 32 7:48 AM 0 1878 31 1 22  
AVERAGE 38 38 0 28  
 
PRECIPITATION (IN)  
YESTERDAY 0.01 2.21 1884 0.09 -0.08 0.00  
MONTH TO DATE 0.01 0.75 -0.74 1.75  
SINCE DEC 1 3.87 4.16 -0.29 2.38  
SINCE JAN 1 0.01 0.75 -0.74 1.75  
 
SNOWFALL (IN)  
YESTERDAY T 6.3 1988 0.1 -0.1 0.0  
MONTH TO DATE T 0.8 -0.8 9.5  
SINCE DEC 1 T 2.5 -2.5 9.5  
SINCE JUL 1 T 2.6 -2.6 9.5  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 27 27 0 37  
MONTH TO DATE 109 215 -106 207  
SINCE DEC 1 875 939 -64 739  
SINCE JUL 1 1488 1585 -97 1297  
 
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 17 HIGHEST WIND DIRECTION S (180)  
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION S (190)  
AVERAGE WIND SPEED 6.9  
 
SKY COVER  
AVERAGE SKY COVER 0.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
LIGHT SNOW  
SLEET  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 89 10:00 PM  
LOWEST 53 4:00 PM  
AVERAGE 71  
   
......................................................
 
 
THE WASHINGTON NATIONAL DC CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 45 76 1937  
MINIMUM TEMPERATURE (F) 30 4 1970  
 
SUNRISE AND SUNSET  
JANUARY 9 2023.......SUNRISE 7:27 AM EST SUNSET 5:04 PM EST  
JANUARY 10 2023.......SUNRISE 7:26 AM EST SUNSET 5:05 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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