853  
CDUS41 KBOX 102153  
CLIBOS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BOSTON/NORTON MA  
543 PM EDT WED APR 10 2019  
 
   
...............................
 
 
   
..THE BOSTON MA CLIMATE SUMMARY FOR APRIL 10 2019
 
 
VALID AS OF 0500 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD 1981 TO 2010  
CLIMATE RECORD PERIOD 1872 TO 2019  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
..............................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 47 346 PM 85 1922 54 -7 41  
MINIMUM 39 728 AM 26 1997 39 0 35  
1985  
1917  
AVERAGE 43 46 -3 38  
 
PRECIPITATION (IN)  
TODAY 0.01 2.08 1983 0.14 -0.13 T  
MONTH TO DATE 1.05 1.37 -0.32 1.00  
SINCE MAR 1 4.00 5.69 -1.69 6.07  
SINCE JAN 1 11.07 12.30 -1.23 14.76  
 
SNOWFALL (IN)  
TODAY 0.0 5.4 1996 0.1 -0.1 0.0  
MONTH TO DATE T 1.1 -1.1 1.3  
SINCE MAR 1 13.5 8.9 4.6 24.6  
SINCE JUL 1 27.4 43.0 -15.6 59.9  
SNOW DEPTH MM  
 
DEGREE DAYS  
HEATING  
TODAY 22 19 3 27  
MONTH TO DATE 190 205 -15 250  
SINCE MAR 1 986 1034 -48 1103  
SINCE JUL 1 4792 5076 -284 4855  
 
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 25 HIGHEST WIND DIRECTION NW (330)  
HIGHEST GUST SPEED 31 HIGHEST GUST DIRECTION NW (320)  
AVERAGE WIND SPEED 13.9  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.8  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
LIGHT RAIN  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 86 400 AM  
LOWEST 41 400 PM  
AVERAGE 64  
   
......................................................
 
 
 
THE BOSTON MA CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 54 84 2017  
MINIMUM TEMPERATURE (F) 39 25 1909  
 
 
SUNRISE AND SUNSET  
APRIL 10 2019.........SUNRISE 612 AM EDT SUNSET 720 PM EDT  
APRIL 11 2019.........SUNRISE 610 AM EDT SUNSET 721 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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