370  
CDUS41 KBOX 242216  
CLIBOS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BOSTON/NORTON MA  
606 PM EDT THU SEP 24 2020  
 
   
...............................
 
 
   
..THE BOSTON MA CLIMATE SUMMARY FOR SEPTEMBER 24 2020
 
 
VALID TODAY AS OF 0500 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD 1981 TO 2010  
CLIMATE RECORD PERIOD 1872 TO 2020  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
..............................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 79 MM 90 1959 70 9 80  
MINIMUM 61 MM 39 1974 54 7 63  
1963  
1885  
AVERAGE 70 62 8 72  
 
PRECIPITATION (IN)  
TODAY 0.00 1.25 1955 0.13 -0.13 0.01  
MONTH TO DATE 0.46 2.69 -2.23 1.89  
SINCE SEP 1 0.46 2.69 -2.23 1.89  
SINCE JAN 1 22.18 31.31 -9.13 36.22  
 
SNOWFALL (IN)  
TODAY 0.0 0.0 2002 0.0 0.0 0.0  
2001  
2000  
MONTH TO DATE 0.0 0.0 0.0 0.0  
SINCE SEP 1 0.0 0.0 0.0 0.0  
SINCE JUL 1 T 0.0 0.0 0.0  
SNOW DEPTH MM  
 
DEGREE DAYS  
HEATING  
TODAY 0 4 -4 0  
MONTH TO DATE 70 51 19 20  
SINCE SEP 1 70 51 19 20  
SINCE JUL 1 72 64 8 20  
 
COOLING  
TODAY 5 1 4 7  
MONTH TO DATE 73 74 -1 107  
SINCE SEP 1 73 74 -1 107  
SINCE JAN 1 900 733 167 985    
..............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION W (250)  
HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION SW (230)  
AVERAGE WIND SPEED 8.4  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.6  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 72 100 AM  
LOWEST 35 100 PM  
AVERAGE 54  
   
......................................................
 
 
 
THE BOSTON MA CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 69 89 1926  
MINIMUM TEMPERATURE (F) 54 38 1950  
 
 
SUNRISE AND SUNSET  
SEPTEMBER 24 2020.....SUNRISE 634 AM EDT SUNSET 637 PM EDT  
SEPTEMBER 25 2020.....SUNRISE 635 AM EDT SUNSET 635 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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