014  
CDUS41 KLWX 110527  
CLIDCA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC  
1227 AM EST WED JAN 11 2023  
   
...............................
 
 
   
..THE WASHINGTON NATIONAL DC CLIMATE SUMMARY FOR JANUARY 10 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 49 3:38 PM 70 1950 45 4 44  
MINIMUM 32 5:26 AM -3 1875 30 2 28  
AVERAGE 41 38 3 36  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.81 1965 0.09 -0.09 0.00  
MONTH TO DATE 0.01 0.93 -0.92 2.33  
SINCE DEC 1 3.87 4.34 -0.47 2.96  
SINCE JAN 1 0.01 0.93 -0.92 2.33  
 
SNOWFALL (IN)  
YESTERDAY 0.0 3.8 1965 0.1 -0.1 0.0  
MONTH TO DATE T 1.0 -1.0 9.5  
SINCE DEC 1 T 2.7 -2.7 9.5  
SINCE JUL 1 T 2.8 -2.8 9.5  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 24 28 -4 29  
MONTH TO DATE 154 270 -116 262  
SINCE DEC 1 920 994 -74 794  
SINCE JUL 1 1533 1640 -107 1352  
 
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 14 HIGHEST WIND DIRECTION N (340)  
HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION N (340)  
AVERAGE WIND SPEED 4.6  
 
SKY COVER  
AVERAGE SKY COVER 0.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 75 6:00 AM  
LOWEST 39 3:00 PM  
AVERAGE 57  
   
......................................................
 
 
THE WASHINGTON NATIONAL DC CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 45 75 1975  
MINIMUM TEMPERATURE (F) 30 2 1982  
 
SUNRISE AND SUNSET  
JANUARY 11 2023.......SUNRISE 7:26 AM EST SUNSET 5:06 PM EST  
JANUARY 12 2023.......SUNRISE 7:26 AM EST SUNSET 5:07 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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