921  
CDUS41 KBOX 250547  
CLIBOS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BOSTON/NORTON MA  
142 AM EDT WED APR 25 2018  
 
   
...............................
 
 
   
..THE BOSTON MA CLIMATE SUMMARY FOR APRIL 24 2018
 
 
CLIMATE NORMAL PERIOD 1981 TO 2010  
CLIMATE RECORD PERIOD 1872 TO 2018  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
..............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 69 159 PM 84 2001 59 10 64  
MINIMUM 42 534 AM 28 1882 43 -1 45  
AVERAGE 56 51 5 55  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.95 1983 0.11 -0.11 0.00  
MONTH TO DATE 2.90 3.06 -0.16 4.26  
SINCE MAR 1 7.97 7.38 0.59 8.44  
SINCE JAN 1 16.66 13.99 2.67 15.91  
 
SNOWFALL (IN)  
YESTERDAY 0.0 0.6 1967 0.0 0.0 0.0  
MONTH TO DATE 1.3 1.8 -0.5 1.2  
SINCE MAR 1 24.6 9.6 15.0 11.3  
SINCE JUL 1 59.9 43.7 16.2 47.6  
SNOW DEPTH MM  
 
DEGREE DAYS  
HEATING  
YESTERDAY 9 14 -5 10  
MONTH TO DATE 510 431 79 359  
SINCE MAR 1 1363 1260 103 1310  
SINCE JUL 1 5115 5302 -187 4849  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 10  
SINCE MAR 1 0 0 0 10  
SINCE JAN 1 0 0 0 10    
..............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 12 RESULTANT WIND DIRECTION SW (210)  
HIGHEST WIND SPEED 22 HIGHEST WIND DIRECTION S (190)  
HIGHEST GUST SPEED 32 HIGHEST GUST DIRECTION S (170)  
AVERAGE WIND SPEED 12.3  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.5  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 67 500 AM  
LOWEST 24 1100 AM  
AVERAGE 46  
   
......................................................
 
 
 
THE BOSTON MA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 59 83 2009  
1982  
MINIMUM TEMPERATURE (F) 44 27 1892  
 
 
SUNRISE AND SUNSET  
APRIL 25 2018.........SUNRISE 548 AM EDT SUNSET 737 PM EDT  
APRIL 26 2018.........SUNRISE 546 AM EDT SUNSET 738 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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