186  
CDUS41 KLWX 110524  
CLIDCA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC  
124 AM EDT THU APR 11 2024  
   
...............................
 
 
   
..THE WASHINGTON NATIONAL DC CLIMATE SUMMARY FOR APRIL 10 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 77 2:30 PM 91 2013 66 11 65  
MINIMUM 59 6:42 AM 28 1997 47 12 41  
AVERAGE 68 56 12 53  
 
PRECIPITATION (IN)  
YESTERDAY T 1.57 1918 0.10 -0.10 0.00  
MONTH TO DATE 1.68 1.05 0.63 0.29  
SINCE MAR 1 6.57 4.55 2.02 1.89  
SINCE JAN 1 13.86 10.03 3.83 5.62  
 
SNOWFALL (IN)  
YESTERDAY 0.0 T 1937 0.0 0.0 0.0  
1973  
1975  
MONTH TO DATE 0.0 0.0 0.0 T  
SINCE MAR 1 T 2.0 -2.0 T  
SINCE JUL 1 8.0 13.7 -5.7 0.4  
SNOW DEPTH MM  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 10 -10 12  
MONTH TO DATE 104 109 -5 73  
SINCE MAR 1 503 653 -150 560  
SINCE JUL 1 3055 3576 -521 3058  
 
COOLING  
YESTERDAY 3 1 2 0  
MONTH TO DATE 3 4 -1 19  
SINCE MAR 1 5 7 -2 21  
SINCE JAN 1 6 7 -1 21    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION S (170)  
HIGHEST GUST SPEED 18 HIGHEST GUST DIRECTION S (170)  
AVERAGE WIND SPEED 7.6  
 
SKY COVER  
AVERAGE SKY COVER 0.8  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 86 7:00 AM  
LOWEST 48 2:00 PM  
AVERAGE 67  
   
......................................................
 
 
THE WASHINGTON NATIONAL DC CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 67 91 1930  
MINIMUM TEMPERATURE (F) 47 26 1909  
 
SUNRISE AND SUNSET  
APRIL 11 2024.........SUNRISE 6:37 AM EDT SUNSET 7:42 PM EDT  
APRIL 12 2024.........SUNRISE 6:35 AM EDT SUNSET 7:43 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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