379  
CDUS41 KLWX 210525  
CLIDCA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC  
125 AM EDT FRI APR 21 2023  
   
...............................
 
 
   
..THE WASHINGTON NATIONAL DC CLIMATE SUMMARY FOR APRIL 20 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 86 3:54 PM 94 1941 70 16 62  
MINIMUM 55 5:57 AM 28 1904 50 5 41  
AVERAGE 71 60 11 52  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.71 1940 0.11 -0.11 0.00  
MONTH TO DATE 0.83 2.07 -1.24 3.72  
SINCE MAR 1 2.43 5.57 -3.14 6.49  
SINCE JAN 1 6.16 11.05 -4.89 12.50  
 
SNOWFALL (IN)  
YESTERDAY 0.0 T 1953 0.0 0.0 0.0  
1983  
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 0 6 -6 13  
MONTH TO DATE 86 187 -101 205  
SINCE MAR 1 573 731 -158 652  
SINCE JUL 1 3065 3654 -589 3297  
 
COOLING  
YESTERDAY 6 1 5 0  
MONTH TO DATE 56 14 42 20  
SINCE MAR 1 58 17 41 24  
SINCE JAN 1 58 17 41 24    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION E (110)  
HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION E (110)  
AVERAGE WIND SPEED 4.6  
 
SKY COVER  
AVERAGE SKY COVER 0.5  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 86 6:00 AM  
LOWEST 23 4:00 PM  
AVERAGE 55  
   
......................................................
 
 
THE WASHINGTON NATIONAL DC CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 70 89 1957  
1976  
MINIMUM TEMPERATURE (F) 50 31 1875  
 
SUNRISE AND SUNSET  
APRIL 21 2023.........SUNRISE 6:24 AM EDT SUNSET 7:51 PM EDT  
APRIL 22 2023.........SUNRISE 6:22 AM EDT SUNSET 7:52 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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