356  
CDUS41 KLWX 300525  
CLIDCA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC  
125 AM EDT THU MAR 30 2017  
 
   
...............................
 
 
   
..THE WASHINGTON NATIONAL DC CLIMATE SUMMARY FOR MARCH 29 2017
 
 
CLIMATE NORMAL PERIOD 1981 TO 2010  
CLIMATE RECORD PERIOD 1871 TO 2017  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
..............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 67 414 PM 92 1907 61 6 60  
MINIMUM 52 1159 PM 18 1923 41 11 46  
AVERAGE 60 51 9 53  
 
PRECIPITATION (IN)  
YESTERDAY T 1.64 1912 0.12 -0.12 0.00  
MONTH TO DATE 2.23 3.23 -1.00 1.16  
SINCE MAR 1 2.23 3.23 -1.00 1.16  
SINCE JAN 1 5.66 8.66 -3.00 7.63  
 
SNOWFALL (IN)  
YESTERDAY 0.0 11.5 1942 0.0 0.0  
MONTH TO DATE 2.0 1.3 0.7  
SINCE JUL 1 3.4 15.4 -12.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 5 14 -9 12  
MONTH TO DATE 519 539 -20 337  
SINCE MAR 1 519 539 -20 337  
SINCE JUL 1 2895 3647 -752 2938  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 5 0 5 3  
SINCE MAR 1 5 0 5 3  
SINCE JAN 1 6 0 6 3    
..............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION NE (30)  
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION N (340)  
AVERAGE WIND SPEED 10.9  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.5  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 87 200 AM  
LOWEST 32 400 PM  
AVERAGE 60  
   
......................................................
 
 
 
THE WASHINGTON NATIONAL DC CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 61 87 1998  
MINIMUM TEMPERATURE (F) 42 21 1887  
 
 
SUNRISE AND SUNSET  
MARCH 30 2017.........SUNRISE 656 AM EDT SUNSET 730 PM EDT  
MARCH 31 2017.........SUNRISE 654 AM EDT SUNSET 731 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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