735  
CDUS41 KLWX 242121  
CLIDCA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC  
421 PM EST FRI NOV 24 2017  
 
   
...............................
 
 
   
..THE WASHINGTON NATIONAL DC CLIMATE SUMMARY FOR NOVEMBER 24 2017
 
 
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD 1981 TO 2010  
CLIMATE RECORD PERIOD 1871 TO 2017  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE  
VALUE (LST) VALUE VALUE FROM  
NORMAL    
...........................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 53 349 PM 74 2014 55 -2  
1958  
MINIMUM 32 646 AM 13 1880 39 -7  
AVERAGE 43 47 -4  
 
PRECIPITATION (IN)  
TODAY 0.00 2.83 1877 0.11 -0.11  
MONTH TO DATE 1.99 2.53 -0.54  
SINCE SEP 1 5.44 9.65 -4.21  
SINCE JAN 1 35.09 36.05 -0.96  
 
SNOWFALL (IN)  
TODAY 0.0 1.5 1909 0.0 0.0  
MONTH TO DATE 0.0 0.3 -0.3  
SINCE JUL 1 0.0 0.3 -0.3  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 22 4  
MONTH TO DATE 371 23  
SINCE SEP 1 464 -113  
SINCE JUL 1 464 -113  
 
COOLING  
TODAY 0 0  
MONTH TO DATE 3 3  
SINCE SEP 1 335 99  
SINCE JAN 1 1826 279    
...........................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION S (170)  
HIGHEST GUST SPEED 13 HIGHEST GUST DIRECTION S (160)  
AVERAGE WIND SPEED 5.3  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 89  
LOWEST 44  
AVERAGE 67  
   
......................................................
 
 
 
THE WASHINGTON NATIONAL DC CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 54 79 1973  
MINIMUM TEMPERATURE (F) 38 18 1950  
 
 
SUNRISE AND SUNSET  
NOVEMBER 24 2017......SUNRISE 701 AM EST SUNSET 449 PM EST  
NOVEMBER 25 2017......SUNRISE 702 AM EST SUNSET 448 PM EST  
 
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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