308  
CDUS41 KLWX 042128  
CLIDCA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC  
428 PM EST WED MAR 4 2015  
 
   
...............................
 
 
   
..THE WASHINGTON NATIONAL DC CLIMATE SUMMARY FOR MARCH 4 2015
 
 
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
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)  
TODAY  
MAXIMUM 51 358 PM 82 1983 52 -1 33  
MINIMUM 39 604 AM 4 1873 34 5 14  
AVERAGE 45 43 2 24  
 
PRECIPITATION (IN)  
TODAY 0.06 1.24 1993 0.09 -0.03 0.00  
1917  
MONTH TO DATE 0.61 0.37 0.24 0.78  
SINCE MAR 1 0.61 0.37 0.24 0.78  
SINCE JAN 1 6.02 5.80 0.22 7.38  
 
SNOWFALL (IN)  
TODAY 0.0 9.8 1909 0.1 -0.1  
MONTH TO DATE 0.1 0.4 -0.3  
SINCE JUL 1 13.5 14.5 -1.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 20 22 -2 41  
MONTH TO DATE 110 90 20 128  
SINCE MAR 1 110 90 20 128  
SINCE JUL 1 3234 3198 36 3294  
 
COOLING  
TODAY 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 14 HIGHEST WIND DIRECTION S (180)  
HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION SW (210)  
AVERAGE WIND SPEED 8.3  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 1.0  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
RAIN  
LIGHT RAIN  
FOG  
HAZE  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 85 500 AM  
LOWEST 70 200 AM  
AVERAGE 78  
   
......................................................
 
 
 
THE WASHINGTON NATIONAL DC CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 52 83 1976  
MINIMUM TEMPERATURE (F) 35 6 1872  
 
 
SUNRISE AND SUNSET  
MARCH 4 2015.........SUNRISE 636 AM EST SUNSET 604 PM EST  
MARCH 5 2015.........SUNRISE 635 AM EST SUNSET 605 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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