369  
CDUS41 KLWX 230525  
CLIDCA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC  
1223 AM EST FRI FEB 23 2018  
 
   
...............................
 
 
   
..THE WASHINGTON NATIONAL DC CLIMATE SUMMARY FOR FEBRUARY 22 2018
 
 
CLIMATE NORMAL PERIOD 1981 TO 2010  
CLIMATE RECORD PERIOD 1871 TO 2018  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
..............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 67 226 AM 77 1874 49 18 63  
MINIMUM 43 1159 PM 9 1963 32 11 46  
AVERAGE 55 40 15 55  
 
PRECIPITATION (IN)  
YESTERDAY 0.06 2.27 2003 0.09 -0.03 T  
MONTH TO DATE 4.46 2.06 2.40 0.16  
SINCE DEC 1 5.90 7.92 -2.02 5.52  
SINCE JAN 1 5.40 4.87 0.53 2.91  
 
SNOWFALL (IN)  
YESTERDAY 0.0 4.5 1894 0.2 -0.2  
MONTH TO DATE 0.2 4.8 -4.6  
SINCE JUL 1 3.3 13.2 -9.9  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 10 25 -15 10  
MONTH TO DATE 454 585 -131 424  
SINCE DEC 1 2146 2270 -124 1835  
SINCE JUL 1 2695 2965 -270 2322  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 4 0 4 0  
SINCE DEC 1 4 0 4 0  
SINCE JAN 1 4 0 4 0    
..............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 23 HIGHEST WIND DIRECTION NE (60)  
HIGHEST GUST SPEED 26 HIGHEST GUST DIRECTION NE (60)  
AVERAGE WIND SPEED 12.3  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 1.0  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
RAIN  
LIGHT RAIN  
FOG  
HAZE  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 500 PM  
LOWEST 51 900 AM  
AVERAGE 72  
   
......................................................
 
 
 
THE WASHINGTON NATIONAL DC CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 49 78 1874  
MINIMUM TEMPERATURE (F) 32 11 1907  
1873  
 
 
SUNRISE AND SUNSET  
FEBRUARY 23 2018......SUNRISE 649 AM EST SUNSET 555 PM EST  
FEBRUARY 24 2018......SUNRISE 648 AM EST SUNSET 556 PM EST  
 
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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