955  
CDUS41 KLWX 222127  
CLIDCA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC  
426 PM EST WED JAN 22 2020  
 
   
...............................
 
 
   
..THE WASHINGTON NATIONAL DC CLIMATE SUMMARY FOR JANUARY 22 2020
 
 
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD 1981 TO 2010  
CLIMATE RECORD PERIOD 1871 TO 2020  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
..............................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 40 359 PM 76 1927 43 -3 33  
MINIMUM 24 709 AM 1 1893 28 -4 16  
AVERAGE 32 36 -4 25  
 
PRECIPITATION (IN)  
TODAY 0.00 1.49 1987 0.09 -0.09 0.00  
MONTH TO DATE 1.55 1.99 -0.44 2.07  
SINCE DEC 1 4.83 5.04 -0.21 7.89  
SINCE JAN 1 1.55 1.99 -0.44 2.07  
 
SNOWFALL (IN)  
TODAY 0.0 10.8 1987 0.2 -0.2 0.0  
MONTH TO DATE 0.2 3.6 -3.4 11.3  
SINCE JUL 1 0.6 6.4 -5.8 12.7  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 33 4 40  
MONTH TO DATE 481 -157 584  
SINCE DEC 1 1179 -245 1243  
SINCE JUL 1 1828 -291 1983  
 
COOLING  
TODAY 0 0 0  
MONTH TO DATE 0 0 0  
SINCE DEC 1 0 0 0  
SINCE JAN 1 0 0 0    
..............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 10 HIGHEST WIND DIRECTION NW (330)  
HIGHEST GUST SPEED 13 HIGHEST GUST DIRECTION NW (330)  
AVERAGE WIND SPEED 5.8  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 68  
LOWEST 37  
AVERAGE 53  
   
......................................................
 
 
 
THE WASHINGTON NATIONAL DC CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 44 72 1974  
MINIMUM TEMPERATURE (F) 28 0 1936  
 
 
SUNRISE AND SUNSET  
JANUARY 22 2020.......SUNRISE 722 AM EST SUNSET 518 PM EST  
JANUARY 23 2020.......SUNRISE 721 AM EST SUNSET 519 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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