362  
CDUS41 KLWX 140531  
CLIDCA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC  
1231 AM EST SUN JAN 14 2024  
   
...............................
 
 
   
..THE WASHINGTON NATIONAL DC CLIMATE SUMMARY FOR JANUARY 13 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 55 1:41 AM 75 1932 45 10 55  
MINIMUM 34 11:49 PM -8 1912 30 4 40  
AVERAGE 45 37 8 48  
 
PRECIPITATION (IN)  
YESTERDAY 0.04 1.26 1948 0.09 -0.05 0.24  
MONTH TO DATE 3.63 1.21 2.42 0.42  
SINCE DEC 1 10.06 4.62 5.44 4.28  
SINCE JAN 1 3.63 1.21 2.42 0.42  
 
SNOWFALL (IN)  
YESTERDAY 0.0 8.3 2019 0.2 -0.2 0.0  
MONTH TO DATE T 1.5 -1.5 T  
SINCE DEC 1 0.1 3.2 -3.1 T  
SINCE JUL 1 0.1 3.3 -3.2 T  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 20 28 -8 17  
MONTH TO DATE 294 354 -60 219  
SINCE DEC 1 891 1078 -187 985  
SINCE JUL 1 1480 1724 -244 1598  
 
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 32 HIGHEST WIND DIRECTION W (270)  
HIGHEST GUST SPEED 48 HIGHEST GUST DIRECTION W (260)  
AVERAGE WIND SPEED 13.1  
 
SKY COVER  
AVERAGE SKY COVER 0.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 97 2:00 AM  
LOWEST 31 4:00 PM  
AVERAGE 64  
   
......................................................
 
 
THE WASHINGTON NATIONAL DC CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 44 76 1932  
MINIMUM TEMPERATURE (F) 30 -13 1912  
 
SUNRISE AND SUNSET  
JANUARY 14 2024.......SUNRISE 7:25 AM EST SUNSET 5:09 PM EST  
JANUARY 15 2024.......SUNRISE 7:25 AM EST SUNSET 5:10 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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