939  
CDUS41 KLWX 160535  
CLIDCA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC  
1235 AM EST TUE JAN 16 2024  
   
...............................
 
 
   
..THE WASHINGTON NATIONAL DC CLIMATE SUMMARY FOR JANUARY 15 2024
 
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1871 TO 2024  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 31 2:27 AM 77 1932 44 -13 47  
MINIMUM 25 4:46 AM 4 1886 30 -5 29  
AVERAGE 28 37 -9 38  
 
PRECIPITATION (IN)  
YESTERDAY 0.31 1.18 1885 0.09 0.22 0.00  
MONTH TO DATE 3.94 1.40 2.54 0.42  
SINCE DEC 1 10.37 4.81 5.56 4.28  
SINCE JAN 1 3.94 1.40 2.54 0.42  
 
SNOWFALL (IN)  
YESTERDAY 3.4 8.5 1892 0.1 3.3 0.0  
MONTH TO DATE 3.4 1.8 1.6 T  
SINCE DEC 1 3.5 3.5 -0.0 T  
SINCE JUL 1 3.5 3.6 -0.1 T  
SNOW DEPTH T  
 
DEGREE DAYS  
HEATING  
YESTERDAY 37 28 9 27  
MONTH TO DATE 355 410 -55 275  
SINCE DEC 1 952 1134 -182 1041  
SINCE JUL 1 1541 1780 -239 1654  
 
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 15 HIGHEST WIND DIRECTION N (350)  
HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION N (360)  
AVERAGE WIND SPEED 4.8  
 
SKY COVER  
AVERAGE SKY COVER 1.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT SNOW  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 92 6:00 PM  
LOWEST 27 1:00 AM  
AVERAGE 60  
   
......................................................
 
 
THE WASHINGTON NATIONAL DC CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 44 73 1953  
MINIMUM TEMPERATURE (F) 30 2 1893  
 
SUNRISE AND SUNSET  
JANUARY 16 2024.......SUNRISE 7:25 AM EST SUNSET 5:11 PM EST  
JANUARY 17 2024.......SUNRISE 7:24 AM EST SUNSET 5:12 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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