411  
CDUS41 KLWX 102123  
CLIDCA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC  
523 PM EDT TUE OCT 10 2023  
   
...............................
 
 
   
..THE WASHINGTON NATIONAL DC CLIMATE SUMMARY FOR OCTOBER 10 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 72 3:16 PM 92 1939 72 0 71  
MINIMUM 49 5:11 AM 30 1895 55 -6 44  
AVERAGE 61 63 -2 58  
 
PRECIPITATION (IN)  
TODAY 0.00 2.15 1971 0.12 -0.12 0.00  
MONTH TO DATE 0.07 1.19 -1.12 1.75  
SINCE SEP 1 3.67 5.12 -1.45 4.02  
SINCE JAN 1 26.16 33.03 -6.87 35.97  
 
SNOWFALL (IN)  
TODAY 0.0 0.3 1979 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 4 4 0 7  
MONTH TO DATE 25 30 -5 71  
SINCE SEP 1 34 46 -12 88  
SINCE JUL 1 34 46 -12 88  
 
COOLING  
TODAY 0 2 -2 0  
MONTH TO DATE 50 28 22 4  
SINCE SEP 1 319 266 53 262  
SINCE JAN 1 1685 1718 -33 1770    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION W (290)  
HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION W (290)  
AVERAGE WIND SPEED 6.5  
 
SKY COVER  
AVERAGE SKY COVER 0.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 90 5:00 AM  
LOWEST 36 3:00 PM  
AVERAGE 63  
   
......................................................
 
 
THE WASHINGTON NATIONAL DC CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 71 90 1919  
MINIMUM TEMPERATURE (F) 54 33 1906  
 
SUNRISE AND SUNSET  
OCTOBER 10 2023.......SUNRISE 7:12 AM EDT SUNSET 6:37 PM EDT  
OCTOBER 11 2023.......SUNRISE 7:13 AM EDT SUNSET 6:36 PM EDT  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.

The Nexlab VA Page
The Nexlab MD Page
The Nexlab WV Page Main Text Page