381  
CDUS41 KLWX 240541  
CLIDCA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC  
141 AM EDT FRI OCT 24 2014  
 
   
...............................
 
 
   
..THE WASHINGTON NATIONAL DC CLIMATE SUMMARY FOR OCTOBER 23 2014
 
 
CLIMATE NORMAL PERIOD 1981 TO 2010  
CLIMATE RECORD PERIOD 1871 TO 2014  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
..............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 68 811 PM 85 1978 66 2 61  
1947  
1901  
MINIMUM 54 411 AM 33 1969 48 6 46  
1944  
1930  
AVERAGE 61 57 4 54  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 3.31 1878 0.10 -0.10 0.07  
MONTH TO DATE 3.46 2.51 0.95 6.19  
SINCE SEP 1 4.57 6.23 -1.66 7.41  
SINCE JAN 1 38.24 32.63 5.61 35.73  
 
SNOWFALL (IN)  
YESTERDAY 0.0 T 1889 0.0 0.0  
MONTH TO DATE 0.0 0.0 0.0  
SINCE JUL 1 0.0 0.0 0.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 4 8 -4 11  
MONTH TO DATE 63 128 -65 62  
SINCE SEP 1 63 152 -89 71  
SINCE JUL 1 63 152 -89 71  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 42 33 9 83  
SINCE SEP 1 315 235 80 287  
SINCE JAN 1 1708 1546 162 1717    
..............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 28 HIGHEST WIND DIRECTION NW (320)  
HIGHEST GUST SPEED 39 HIGHEST GUST DIRECTION NW (320)  
AVERAGE WIND SPEED 15.7  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.8  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 64 200 AM  
LOWEST 42 600 PM  
AVERAGE 53  
   
......................................................
 
 
 
THE WASHINGTON NATIONAL DC CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 66 84 2012  
2001  
MINIMUM TEMPERATURE (F) 48 29 1969  
1895  
 
 
SUNRISE AND SUNSET  
OCTOBER 24 2014.......SUNRISE 727 AM EDT SUNSET 617 PM EDT  
OCTOBER 25 2014.......SUNRISE 728 AM EDT SUNSET 616 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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