632  
CDUS41 KLWX 212129  
CLIDCA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC  
529 PM EDT SAT OCT 21 2023  
   
...............................
 
 
   
..THE WASHINGTON NATIONAL DC CLIMATE SUMMARY FOR OCTOBER 21 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 68 2:16 PM 85 1947 68 0 68  
MINIMUM 55 7:06 AM 30 1952 50 5 42  
1974  
AVERAGE 62 59 3 55  
 
PRECIPITATION (IN)  
TODAY T 2.02 1904 0.13 -0.13 0.00  
MONTH TO DATE 0.58 2.50 -1.92 2.38  
SINCE SEP 1 4.18 6.43 -2.25 4.65  
SINCE JAN 1 26.67 34.34 -7.67 36.60  
 
SNOWFALL (IN)  
TODAY 0.0 MM MM 0.0 0.0 0.0  
MONTH TO DATE 0.0 0.0 0.0 0.0  
SINCE SEP 1 0.0 0.0 0.0 0.0  
SINCE JUL 1 0.0 0.0 0.0 T  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 3 7 -4 10  
MONTH TO DATE 63 89 -26 145  
SINCE SEP 1 72 105 -33 162  
SINCE JUL 1 72 105 -33 162  
 
COOLING  
TODAY 0 1 -1 0  
MONTH TO DATE 50 42 8 4  
SINCE SEP 1 319 280 39 262  
SINCE JAN 1 1685 1732 -47 1770    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 31 HIGHEST WIND DIRECTION NW (300)  
HIGHEST GUST SPEED 45 HIGHEST GUST DIRECTION NW (300)  
AVERAGE WIND SPEED 14.3  
 
SKY COVER  
AVERAGE SKY COVER 0.8  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 84 1:00 AM  
LOWEST 43 3:00 PM  
AVERAGE 64  
   
......................................................
 
 
THE WASHINGTON NATIONAL DC CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 67 84 1920  
1979  
MINIMUM TEMPERATURE (F) 50 29 1895  
 
SUNRISE AND SUNSET  
OCTOBER 21 2023.......SUNRISE 7:23 AM EDT SUNSET 6:22 PM EDT  
OCTOBER 22 2023.......SUNRISE 7:24 AM EDT SUNSET 6:20 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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