608  
CDUS41 KLWX 302124  
CLIDCA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC  
524 PM EDT SUN APR 30 2023  
   
...............................
 
 
   
..THE WASHINGTON NATIONAL DC CLIMATE SUMMARY FOR APRIL 30 2023
 
 
VALID TODAY AS OF 0500 PM LOCAL TIME.  
 
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)  
TODAY  
MAXIMUM 66 2:36 PM 92 1910 73 -7 68  
1942  
MINIMUM 60 6:23 AM 34 1874 53 7 44  
AVERAGE 63 63 0 56  
 
PRECIPITATION (IN)  
TODAY 0.51 2.70 2014 0.12 0.39 0.00  
MONTH TO DATE 3.55 3.21 0.34 3.82  
SINCE MAR 1 5.15 6.71 -1.56 6.59  
SINCE JAN 1 8.88 12.19 -3.31 12.60  
 
SNOWFALL (IN)  
TODAY 0.0 T 2015 0.0 0.0 0.0  
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 0  
 
DEGREE DAYS  
HEATING  
TODAY 2 4 -2 9  
MONTH TO DATE 142 236 -94 259  
SINCE MAR 1 629 780 -151 706  
SINCE JUL 1 3121 3703 -582 3351  
 
COOLING  
TODAY 0 2 -2 0  
MONTH TO DATE 65 32 33 26  
SINCE MAR 1 67 35 32 30  
SINCE JAN 1 67 35 32 30    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION SE (140)  
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION SE (140)  
AVERAGE WIND SPEED 7.4  
 
SKY COVER  
AVERAGE SKY COVER 1.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
THUNDERSTORM  
HEAVY RAIN  
RAIN  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 97 8:00 AM  
LOWEST 86 12:00 AM  
AVERAGE 92  
   
......................................................
 
 
THE WASHINGTON NATIONAL DC CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 73 96 1942  
MINIMUM TEMPERATURE (F) 54 34 1876  
 
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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