580  
CDUS41 KLWX 100525  
CLIDCA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC  
1225 AM EST SUN MAR 10 2024  
   
...............................
 
 
   
..THE WASHINGTON NATIONAL DC CLIMATE SUMMARY FOR MARCH 9 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 5:06 PM 80 1964 54 0 57  
MINIMUM 44 8:48 AM 16 1932 37 7 36  
AVERAGE 49 45 4 47  
 
PRECIPITATION (IN)  
YESTERDAY 0.81 2.79 1881 0.11 0.70 0.00  
MONTH TO DATE 2.37 0.95 1.42 0.37  
SINCE MAR 1 2.37 0.95 1.42 0.37  
SINCE JAN 1 9.66 6.43 3.23 4.10  
 
SNOWFALL (IN)  
YESTERDAY 0.0 8.4 1999 0.1 -0.1 0.0  
MONTH TO DATE 0.0 0.9 -0.9 T  
SINCE MAR 1 0.0 0.9 -0.9 T  
SINCE JUL 1 8.0 12.6 -4.6 0.4  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 16 20 -4 18  
MONTH TO DATE 111 188 -77 140  
SINCE MAR 1 111 188 -77 140  
SINCE JUL 1 2663 3111 -448 2638  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE MAR 1 0 0 0 0  
SINCE JAN 1 1 0 1 0    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION NW (330)  
HIGHEST GUST SPEED 27 HIGHEST GUST DIRECTION NW (320)  
AVERAGE WIND SPEED 8.1  
 
SKY COVER  
AVERAGE SKY COVER 1.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
THUNDERSTORM  
HEAVY RAIN  
RAIN  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 4:00 PM  
LOWEST 73 12:00 AM  
AVERAGE 83  
   
......................................................
 
 
THE WASHINGTON NATIONAL DC CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 54 79 2016  
MINIMUM TEMPERATURE (F) 37 14 1932  
 
SUNRISE AND SUNSET  
MARCH 10 2024.........SUNRISE 7:26 AM EDT SUNSET 7:11 PM EDT  
MARCH 11 2024.........SUNRISE 7:25 AM EDT SUNSET 7:12 PM EDT  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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