280  
CDUS41 KLWX 240537  
CLIDCA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC  
1228 AM EST SAT FEB 24 2018  
 
   
...............................
 
 
   
..THE WASHINGTON NATIONAL DC CLIMATE SUMMARY FOR FEBRUARY 23 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 48 1159 PM 78 1874 49 -1 75  
MINIMUM 41 835 AM 11 1907 32 9 53  
1873  
AVERAGE 45 41 4 64  
 
PRECIPITATION (IN)  
YESTERDAY T 1.34 1994 0.10 -0.10 0.00  
MONTH TO DATE 4.46 2.16 2.30 0.16  
SINCE DEC 1 5.90 8.02 -2.12 5.52  
SINCE JAN 1 5.40 4.97 0.43 2.91  
 
SNOWFALL (IN)  
YESTERDAY 0.0 6.9 1987 0.1 -0.1  
MONTH TO DATE 0.2 4.9 -4.7  
SINCE JUL 1 3.3 13.3 -10.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 20 24 -4 1  
MONTH TO DATE 474 609 -135 425  
SINCE DEC 1 2166 2294 -128 1836  
SINCE JUL 1 2715 2989 -274 2323  
 
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 15 HIGHEST WIND DIRECTION E (80)  
HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION E (70)  
AVERAGE WIND SPEED 5.9  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 1.0  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
FOG  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 900 PM  
LOWEST 86 300 PM  
AVERAGE 93  
   
......................................................
 
 
 
THE WASHINGTON NATIONAL DC CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 49 78 1985  
MINIMUM TEMPERATURE (F) 33 1 1873  
 
 
SUNRISE AND SUNSET  
FEBRUARY 24 2018......SUNRISE 648 AM EST SUNSET 556 PM EST  
FEBRUARY 25 2018......SUNRISE 646 AM EST SUNSET 557 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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