886  
CDUS41 KLWX 300523  
CLIDCA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC  
123 AM EDT TUE APR 30 2024  
   
...............................
 
 
   
..THE WASHINGTON NATIONAL DC CLIMATE SUMMARY FOR APRIL 29 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 89 3:00 PM 91 1974 73 16 67  
2017  
MINIMUM 62 4:58 AM 30 1874 53 9 55  
AVERAGE 76 63 13 61  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 2.05 1880 0.12 -0.12 0.03  
MONTH TO DATE 2.06 3.09 -1.03 3.04  
SINCE MAR 1 6.95 6.59 0.36 4.64  
SINCE JAN 1 14.24 12.07 2.17 8.37  
 
SNOWFALL (IN)  
YESTERDAY 0.0 0.0 2001 0.0 0.0 0.0  
2002  
MONTH TO DATE T 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 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 4 -4 4  
MONTH TO DATE 175 232 -57 140  
SINCE MAR 1 574 776 -202 627  
SINCE JUL 1 3126 3699 -573 3125  
 
COOLING  
YESTERDAY 11 2 9 0  
MONTH TO DATE 36 30 6 65  
SINCE MAR 1 38 33 5 67  
SINCE JAN 1 39 33 6 67    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION S (180)  
HIGHEST GUST SPEED 18 HIGHEST GUST DIRECTION S (190)  
AVERAGE WIND SPEED 8.2  
 
SKY COVER  
AVERAGE SKY COVER 0.3  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 87 5:00 AM  
LOWEST 39 4:00 PM  
AVERAGE 63  
   
......................................................
 
 
THE WASHINGTON NATIONAL DC CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 73 92 1910  
1942  
MINIMUM TEMPERATURE (F) 53 34 1874  
 
SUNRISE AND SUNSET  
APRIL 30 2024.........SUNRISE 6:11 AM EDT SUNSET 8:00 PM EDT  
MAY 1 2024...........SUNRISE 6:10 AM EDT SUNSET 8:01 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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