680  
CDUS41 KLWX 112121  
CLIDCA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC  
521 PM EDT TUE APR 11 2023  
   
...............................
 
 
   
..THE WASHINGTON NATIONAL DC CLIMATE SUMMARY FOR APRIL 11 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 79 3:59 PM 91 1930 67 12 67  
MINIMUM 44 5:49 AM 26 1909 47 -3 40  
AVERAGE 62 57 5 54  
 
PRECIPITATION (IN)  
TODAY 0.00 1.93 1919 0.10 -0.10 0.00  
MONTH TO DATE 0.29 1.15 -0.86 2.78  
SINCE MAR 1 1.89 4.65 -2.76 5.55  
SINCE JAN 1 5.62 10.13 -4.51 11.56  
 
SNOWFALL (IN)  
TODAY 0.0 2.0 1894 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 3 9 -6 11  
MONTH TO DATE 76 118 -42 138  
SINCE MAR 1 563 662 -99 585  
SINCE JUL 1 3055 3585 -530 3230  
 
COOLING  
TODAY 0 1 -1 0  
MONTH TO DATE 19 5 14 0  
SINCE MAR 1 21 8 13 4  
SINCE JAN 1 21 8 13 4    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION W (270)  
HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION W (290)  
AVERAGE WIND SPEED 7.6  
 
SKY COVER  
AVERAGE SKY COVER 0.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 65 5:00 AM  
LOWEST 15 4:00 PM  
AVERAGE 40  
   
......................................................
 
 
THE WASHINGTON NATIONAL DC CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 67 90 1977  
MINIMUM TEMPERATURE (F) 47 24 1874  
 
SUNRISE AND SUNSET  
APRIL 11 2023.........SUNRISE 6:38 AM EDT SUNSET 7:41 PM EDT  
APRIL 12 2023.........SUNRISE 6:36 AM EDT SUNSET 7:42 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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