962  
CDUS41 KLWX 202126  
CLIDCA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC  
526 PM EDT THU APR 20 2023  
   
...............................
 
 
   
..THE WASHINGTON NATIONAL DC CLIMATE SUMMARY FOR APRIL 20 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 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)  
TODAY 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)  
TODAY 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  
TODAY 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  
TODAY 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 10 HIGHEST WIND DIRECTION S (170)  
HIGHEST GUST SPEED 13 HIGHEST GUST DIRECTION S (180)  
AVERAGE WIND SPEED 4.1  
 
SKY COVER  
AVERAGE SKY COVER 0.4  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
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 TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 70 89 1957  
1976  
MINIMUM TEMPERATURE (F) 50 31 1875  
 
SUNRISE AND SUNSET  
APRIL 20 2023.........SUNRISE 6:25 AM EDT SUNSET 7:50 PM EDT  
APRIL 21 2023.........SUNRISE 6:24 AM EDT SUNSET 7:51 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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