095  
CDUS41 KLWX 120527  
CLIDCA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC  
127 AM EDT WED APR 12 2023  
   
...............................
 
 
   
..THE WASHINGTON NATIONAL DC CLIMATE SUMMARY FOR APRIL 11 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 79 4:03 PM 91 1930 67 12 67  
MINIMUM 44 5:49 AM 26 1909 47 -3 40  
AVERAGE 62 57 5 54  
 
PRECIPITATION (IN)  
YESTERDAY 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)  
YESTERDAY 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  
YESTERDAY 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  
YESTERDAY 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 (250)  
HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION W (290)  
AVERAGE WIND SPEED 7.4  
 
SKY COVER  
AVERAGE SKY COVER 0.3  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
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 TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 67 90 1977  
MINIMUM TEMPERATURE (F) 47 24 1874  
 
SUNRISE AND SUNSET  
APRIL 12 2023.........SUNRISE 6:36 AM EDT SUNSET 7:42 PM EDT  
APRIL 13 2023.........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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