357  
CDUS41 KLWX 300532  
CLIDCA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC  
132 AM EDT SUN APR 30 2023  
   
...............................
 
 
   
..THE WASHINGTON NATIONAL DC CLIMATE SUMMARY FOR APRIL 29 2023
 
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1871 TO 2023  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 67 5:40 PM 91 1974 73 -6 67  
2017  
MINIMUM 55 6:56 AM 30 1874 53 2 42  
AVERAGE 61 63 -2 55  
 
PRECIPITATION (IN)  
YESTERDAY 0.03 2.05 1880 0.12 -0.09 0.00  
MONTH TO DATE 3.04 3.09 -0.05 3.82  
SINCE MAR 1 4.64 6.59 -1.95 6.59  
SINCE JAN 1 8.37 12.07 -3.70 12.60  
 
SNOWFALL (IN)  
YESTERDAY 0.0 0.0 2001 0.0 0.0 0.0  
2002  
MONTH TO DATE T 0.0 0.0 0.0  
SINCE MAR 1 T 2.0 -2.0 0.9  
SINCE JUL 1 0.4 13.7 -13.3 13.2  
SNOW DEPTH MM  
 
DEGREE DAYS  
HEATING  
YESTERDAY 4 4 0 10  
MONTH TO DATE 140 232 -92 250  
SINCE MAR 1 627 776 -149 697  
SINCE JUL 1 3119 3699 -580 3342  
 
COOLING  
YESTERDAY 0 2 -2 0  
MONTH TO DATE 65 30 35 26  
SINCE MAR 1 67 33 34 30  
SINCE JAN 1 67 33 34 30    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION N (10)  
HIGHEST GUST SPEED 27 HIGHEST GUST DIRECTION N (360)  
AVERAGE WIND SPEED 5.9  
 
SKY COVER  
AVERAGE SKY COVER 0.9  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 97 1:00 AM  
LOWEST 66 2:00 PM  
AVERAGE 82  
   
......................................................
 
 
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 2023.........SUNRISE 6:12 AM EDT SUNSET 7:59 PM EDT  
MAY 1 2023...........SUNRISE 6:11 AM EDT SUNSET 8:00 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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