535  
CDUS41 KLWX 170528  
CLIDCA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC  
128 AM EDT SUN MAR 17 2024  
   
...............................
 
 
   
..THE WASHINGTON NATIONAL DC CLIMATE SUMMARY FOR MARCH 16 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 66 2:35 PM 87 1945 56 10 65  
MINIMUM 48 6:59 AM 14 1911 39 9 34  
AVERAGE 57 47 10 50  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.79 2007 0.12 -0.12 0.00  
MONTH TO DATE 2.41 1.76 0.65 0.63  
SINCE MAR 1 2.41 1.76 0.65 0.63  
SINCE JAN 1 9.70 7.24 2.46 4.36  
 
SNOWFALL (IN)  
YESTERDAY 0.0 5.2 1892 0.1 -0.1 0.0  
MONTH TO DATE T 1.5 -1.5 T  
SINCE MAR 1 T 1.5 -1.5 T  
SINCE JUL 1 8.0 13.2 -5.2 0.4  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 8 18 -10 15  
MONTH TO DATE 167 319 -152 292  
SINCE MAR 1 167 319 -152 292  
SINCE JUL 1 2719 3242 -523 2790  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 2 0 2 0  
SINCE MAR 1 2 0 2 0  
SINCE JAN 1 3 0 3 0    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION S (170)  
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION S (170)  
AVERAGE WIND SPEED 8.9  
 
SKY COVER  
AVERAGE SKY COVER 0.5  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 71 11:00 PM  
LOWEST 30 5:00 PM  
AVERAGE 51  
   
......................................................
 
 
THE WASHINGTON NATIONAL DC CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 57 88 1945  
MINIMUM TEMPERATURE (F) 39 13 1900  
 
SUNRISE AND SUNSET  
MARCH 17 2024.........SUNRISE 7:15 AM EDT SUNSET 7:18 PM EDT  
MARCH 18 2024.........SUNRISE 7:14 AM EDT SUNSET 7:19 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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