578  
CDUS41 KLWX 050524  
CLIDCA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC  
122 AM EDT THU MAY 5 2016  
 
   
...............................
 
 
   
..THE WASHINGTON NATIONAL DC CLIMATE SUMMARY FOR MAY 4 2016
 
 
CLIMATE NORMAL PERIOD 1981 TO 2010  
CLIMATE RECORD PERIOD 1871 TO 2016  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
..............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 60 403 PM 93 1928 72 -12 84  
MINIMUM 53 1159 PM 39 1986 53 0 56  
AVERAGE 57 62 -5 70  
 
PRECIPITATION (IN)  
YESTERDAY 0.03 1.77 1922 0.12 -0.09 0.00  
MONTH TO DATE 1.92 0.47 1.45 0.11  
SINCE MAR 1 5.13 7.01 -1.88 7.56  
SINCE JAN 1 11.60 12.44 -0.84 12.97  
 
SNOWFALL (IN)  
YESTERDAY 0.0 MM MM 0.0 0.0  
MONTH TO DATE T 0.0 0.0  
SINCE JUL 1 22.2 15.4 6.8  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 8 4 4 0  
MONTH TO DATE 17 18 -1 6  
SINCE MAR 1 637 856 -219 790  
SINCE JUL 1 3238 3964 -726 3914  
 
COOLING  
YESTERDAY 0 2 -2 5  
MONTH TO DATE 2 6 -4 10  
SINCE MAR 1 38 32 6 30  
SINCE JAN 1 38 32 6 30    
..............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION NE (60)  
HIGHEST GUST SPEED 25 HIGHEST GUST DIRECTION S (190)  
AVERAGE WIND SPEED 9.2  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 1.0  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
FOG  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 300 AM  
LOWEST 75 1200 PM  
AVERAGE 84  
   
......................................................
 
 
 
THE WASHINGTON NATIONAL DC CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 73 94 1928  
MINIMUM TEMPERATURE (F) 53 39 1926  
1907  
 
 
SUNRISE AND SUNSET  
MAY 5 2016...........SUNRISE 605 AM EDT SUNSET 805 PM EDT  
MAY 6 2016...........SUNRISE 604 AM EDT SUNSET 806 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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