182  
CDUS41 KLWX 270532  
CLIDCA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC  
130 AM EDT THU APR 27 2017  
 
   
...............................
 
 
   
..THE WASHINGTON NATIONAL DC CLIMATE SUMMARY FOR APRIL 26 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 72 338 PM 94 1915 70 2 86  
MINIMUM 58 458 AM 34 1883 50 8 65  
AVERAGE 65 60 5 76  
 
PRECIPITATION (IN)  
YESTERDAY 0.01 3.21 1889 0.10 -0.09 0.00  
MONTH TO DATE 2.62 2.64 -0.02 1.41  
SINCE MAR 1 5.81 6.12 -0.31 2.57  
SINCE JAN 1 9.24 11.55 -2.31 9.04  
 
SNOWFALL (IN)  
YESTERDAY 0.0 0.0 2002 0.0 0.0  
2001  
MONTH TO DATE 0.0 0.0 0.0  
SINCE JUL 1 3.4 15.4 -12.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 6 -6 0  
MONTH TO DATE 123 247 -124 230  
SINCE MAR 1 671 815 -144 581  
SINCE JUL 1 3047 3923 -876 3182  
 
COOLING  
YESTERDAY 0 1 -1 11  
MONTH TO DATE 50 17 33 33  
SINCE MAR 1 55 19 36 36  
SINCE JAN 1 56 19 37 36    
..............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION N (10)  
HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION N (340)  
AVERAGE WIND SPEED 6.9  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.9  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
FOG  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 1200 AM  
LOWEST 66 300 PM  
AVERAGE 80  
   
......................................................
 
 
 
THE WASHINGTON NATIONAL DC CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 70 95 1915  
MINIMUM TEMPERATURE (F) 51 38 1933  
1892  
1876  
 
 
SUNRISE AND SUNSET  
APRIL 27 2017.........SUNRISE 615 AM EDT SUNSET 757 PM EDT  
APRIL 28 2017.........SUNRISE 614 AM EDT SUNSET 758 PM EDT  
 
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.

The Nexlab VA Page
The Nexlab MD Page
The Nexlab WV Page Main Text Page