424  
CDUS41 KLWX 212121  
CLIDCA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC  
421 PM EST SUN JAN 21 2024  
   
...............................
 
 
   
..THE WASHINGTON NATIONAL DC CLIMATE SUMMARY FOR JANUARY 21 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 34 3:14 PM 70 1959 45 -11 44  
MINIMUM 21 2:13 AM -4 1985 30 -9 34  
AVERAGE 28 37 -9 39  
 
PRECIPITATION (IN)  
TODAY 0.00 1.41 1902 0.09 -0.09 0.00  
MONTH TO DATE 4.26 1.95 2.31 0.56  
SINCE DEC 1 10.69 5.36 5.33 4.42  
SINCE JAN 1 4.26 1.95 2.31 0.56  
 
SNOWFALL (IN)  
TODAY 0.0 3.8 2014 0.1 -0.1 0.0  
MONTH TO DATE 7.8 2.9 4.9 T  
SINCE DEC 1 7.9 4.6 3.3 T  
SINCE JUL 1 7.9 4.7 3.2 T  
SNOW DEPTH 4  
 
DEGREE DAYS  
HEATING  
TODAY 37 28 9 26  
MONTH TO DATE 580 578 2 399  
SINCE DEC 1 1177 1302 -125 1165  
SINCE JUL 1 1766 1948 -182 1778  
 
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 25 HIGHEST WIND DIRECTION NW (310)  
HIGHEST GUST SPEED 37 HIGHEST GUST DIRECTION W (290)  
AVERAGE WIND SPEED 13.2  
 
SKY COVER  
AVERAGE SKY COVER 0.3  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 55 3:00 AM  
LOWEST 43 3:00 PM  
AVERAGE 49  
   
......................................................
 
 
THE WASHINGTON NATIONAL DC CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 45 76 1927  
MINIMUM TEMPERATURE (F) 30 1 1893  
 
SUNRISE AND SUNSET  
JANUARY 21 2024.......SUNRISE 7:22 AM EST SUNSET 5:17 PM EST  
JANUARY 22 2024.......SUNRISE 7:22 AM EST SUNSET 5:18 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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