568  
CDUS41 KLWX 202123  
CLIDCA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC  
423 PM EST SAT JAN 20 2024  
   
...............................
 
 
   
..THE WASHINGTON NATIONAL DC CLIMATE SUMMARY FOR JANUARY 20 2024
 
 
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
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)  
TODAY  
MAXIMUM 29 12:21 AM 70 1951 45 -16 52  
MINIMUM 22 7:44 AM -2 1985 30 -8 41  
AVERAGE 26 37 -11 47  
 
PRECIPITATION (IN)  
TODAY 0.00 1.77 1937 0.09 -0.09 0.00  
MONTH TO DATE 4.26 1.86 2.40 0.56  
SINCE DEC 1 10.69 5.27 5.42 4.42  
SINCE JAN 1 4.26 1.86 2.40 0.56  
 
SNOWFALL (IN)  
TODAY 0.0 3.8 1975 0.2 -0.2 0.0  
MONTH TO DATE 7.8 2.8 5.0 T  
SINCE DEC 1 7.9 4.5 3.4 T  
SINCE JUL 1 7.9 4.6 3.3 T  
SNOW DEPTH 5  
 
DEGREE DAYS  
HEATING  
TODAY 39 28 11 18  
MONTH TO DATE 542 550 -8 373  
SINCE DEC 1 1139 1274 -135 1139  
SINCE JUL 1 1728 1920 -192 1752  
 
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 NW (330)  
HIGHEST GUST SPEED 39 HIGHEST GUST DIRECTION NW (320)  
AVERAGE WIND SPEED 12.2  
 
SKY COVER  
AVERAGE SKY COVER 0.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 65 1:00 AM  
LOWEST 38 3:00 PM  
AVERAGE 52  
   
......................................................
 
 
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 2024.......SUNRISE 7:23 AM EST SUNSET 5:15 PM EST  
JANUARY 21 2024.......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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