529  
CDUS41 KLWX 130528  
CLIDCA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC  
1228 AM EST SAT JAN 13 2024  
   
...............................
 
 
   
..THE WASHINGTON NATIONAL DC CLIMATE SUMMARY FOR JANUARY 12 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 54 11:51 PM 76 1890 45 9 56  
MINIMUM 34 5:12 AM 3 1886 30 4 40  
AVERAGE 44 37 7 48  
 
PRECIPITATION (IN)  
YESTERDAY 0.33 2.77 1915 0.09 0.24 0.15  
MONTH TO DATE 3.59 1.12 2.47 0.18  
SINCE DEC 1 10.02 4.53 5.49 4.04  
SINCE JAN 1 3.59 1.12 2.47 0.18  
 
SNOWFALL (IN)  
YESTERDAY 0.0 5.0 1893 0.1 -0.1 0.0  
MONTH TO DATE T 1.3 -1.3 T  
SINCE DEC 1 0.1 3.0 -2.9 T  
SINCE JUL 1 0.1 3.1 -3.0 T  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 21 28 -7 17  
MONTH TO DATE 274 326 -52 202  
SINCE DEC 1 871 1050 -179 968  
SINCE JUL 1 1460 1696 -236 1581  
 
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 21 HIGHEST WIND DIRECTION E (110)  
HIGHEST GUST SPEED 31 HIGHEST GUST DIRECTION E (110)  
AVERAGE WIND SPEED 8.1  
 
SKY COVER  
AVERAGE SKY COVER 0.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
HEAVY RAIN  
RAIN  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 11:00 PM  
LOWEST 48 12:00 PM  
AVERAGE 71  
   
......................................................
 
 
THE WASHINGTON NATIONAL DC CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 45 75 1932  
MINIMUM TEMPERATURE (F) 30 -8 1912  
 
SUNRISE AND SUNSET  
JANUARY 13 2024.......SUNRISE 7:26 AM EST SUNSET 5:08 PM EST  
JANUARY 14 2024.......SUNRISE 7:25 AM EST SUNSET 5:09 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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