334  
CDUS41 KLWX 210526  
CLIDCA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC  
126 AM EDT MON OCT 21 2019  
 
   
...............................
 
 
   
..THE WASHINGTON NATIONAL DC CLIMATE SUMMARY FOR OCTOBER 20 2019
 
 
CLIMATE NORMAL PERIOD 1981 TO 2010  
CLIMATE RECORD PERIOD 1871 TO 2019  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
..............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 58 424 PM 86 1969 67 -9 69  
MINIMUM 55 901 AM 31 1972 49 6 53  
AVERAGE 57 58 -1 61  
 
PRECIPITATION (IN)  
YESTERDAY 1.60 2.97 1910 0.10 1.50 0.07  
MONTH TO DATE 3.09 2.19 0.90 1.81  
SINCE SEP 1 3.34 5.91 -2.57 11.54  
SINCE JAN 1 34.12 32.31 1.81 51.64  
 
SNOWFALL (IN)  
YESTERDAY 0.0 1.4 1940 0.0 0.0  
MONTH TO DATE 0.0 0.0 0.0  
SINCE JUL 1 0.0 0.0 0.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 8 8 0 4  
MONTH TO DATE 55 104 -49 54  
SINCE SEP 1 55 128 -73 55  
SINCE JUL 1 55 128 -73 55  
 
COOLING  
YESTERDAY 0 1 -1 0  
MONTH TO DATE 65 32 33 124  
SINCE SEP 1 418 234 184 448  
SINCE JAN 1 2060 1545 515 2051    
..............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION N (10)  
HIGHEST GUST SPEED 26 HIGHEST GUST DIRECTION N (20)  
AVERAGE WIND SPEED 11.3  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 1.0  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
HEAVY RAIN  
RAIN  
LIGHT RAIN  
FOG  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 1000 AM  
LOWEST 77 1200 AM  
AVERAGE 89  
   
......................................................
 
 
 
THE WASHINGTON NATIONAL DC CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 67 85 1947  
MINIMUM TEMPERATURE (F) 49 30 1974  
1952  
 
 
SUNRISE AND SUNSET  
OCTOBER 21 2019.......SUNRISE 723 AM EDT SUNSET 622 PM EDT  
OCTOBER 22 2019.......SUNRISE 724 AM EDT SUNSET 620 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