461  
CDUS41 KLWX 222124  
CLIDCA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC  
524 PM EDT FRI OCT 22 2021  
   
...............................
 
 
   
..THE WASHINGTON NATIONAL DC CLIMATE SUMMARY FOR OCTOBER 22 2021
 
 
VALID TODAY AS OF 0500 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1871 TO 2021  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 71 1:57 PM 84 1920 67 4 80  
1979  
MINIMUM 61 7:09 AM 29 1895 50 11 60  
AVERAGE 66 58 8 70  
 
PRECIPITATION (IN)  
TODAY 0.00 1.54 1929 0.12 -0.12 0.00  
1937  
MONTH TO DATE 0.42 2.62 -2.20 1.84  
SINCE SEP 1 4.45 6.55 -2.10 7.37  
SINCE JAN 1 39.63 34.46 5.17 43.22  
 
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 0.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 0 7 -7 0  
MONTH TO DATE 17 96 -79 59  
SINCE SEP 1 17 112 -95 89  
SINCE JUL 1 17 112 -95 89  
 
COOLING  
TODAY 1 1 0 5  
MONTH TO DATE 95 43 52 24  
SINCE SEP 1 351 281 70 217  
SINCE JAN 1 1870 1733 137 1749    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION NW (320)  
HIGHEST GUST SPEED 27 HIGHEST GUST DIRECTION NW (300)  
AVERAGE WIND SPEED 8.7  
 
SKY COVER  
AVERAGE SKY COVER 0.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 73 4:00 AM  
LOWEST 41 1:00 PM  
AVERAGE 57  
   
......................................................
 
 
THE WASHINGTON NATIONAL DC CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 67 85 1901  
1947  
1978  
MINIMUM TEMPERATURE (F) 49 33 1930  
1944  
1969  
 
SUNRISE AND SUNSET  
OCTOBER 22 2021.......SUNRISE 7:25 AM EDT SUNSET 6:20 PM EDT  
OCTOBER 23 2021.......SUNRISE 7:26 AM EDT SUNSET 6:18 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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