945  
CDUS41 KLWX 300528  
CLIDCA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC  
128 AM EDT MON MAR 30 2015  
 
   
...............................
 
 
   
..THE WASHINGTON NATIONAL DC CLIMATE SUMMARY FOR MARCH 29 2015
 
 
CLIMATE NORMAL PERIOD 1981 TO 2010  
CLIMATE RECORD PERIOD 1871 TO 2015  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
..............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 49 512 PM 92 1907 61 -12 63  
MINIMUM 28 633 AM 18 1923 41 -13 53  
AVERAGE 39 51 -12 58  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.64 1912 0.12 -0.12 1.02  
MONTH TO DATE 4.01 3.23 0.78 3.21  
SINCE MAR 1 4.01 3.23 0.78 3.21  
SINCE JAN 1 9.42 8.66 0.76 9.81  
 
SNOWFALL (IN)  
YESTERDAY 0.0 11.5 1942 0.0 0.0  
MONTH TO DATE 4.9 1.3 3.6  
SINCE JUL 1 18.3 15.4 2.9  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 26 14 12 7  
MONTH TO DATE 585 539 46 648  
SINCE MAR 1 585 539 46 648  
SINCE JUL 1 3709 3647 62 3814  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE MAR 1 0 0 0 0  
SINCE JAN 1 0 0 0 0    
..............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION NW (330)  
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION N (340)  
AVERAGE WIND SPEED 9.9  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.2  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 43 800 AM  
LOWEST 16 500 PM  
AVERAGE 30  
   
......................................................
 
 
 
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 2015.........SUNRISE 656 AM EDT SUNSET 730 PM EDT  
MARCH 31 2015.........SUNRISE 655 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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