608  
CDUS41 KBOX 160638  
CLIBOS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BOSTON/NORTON MA  
238 AM EDT MON SEP 16 2024  
   
...............................
 
 
   
..THE BOSTON MA CLIMATE SUMMARY FOR SEPTEMBER 15 2024
 
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1872 TO 2024  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 74 220 PM 94 1915 74 0 70  
MINIMUM 61 1137 PM 41 1913 59 2 57  
AVERAGE 68 66 2 64  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 3.48 1904 0.12 -0.12 0.00  
MONTH TO DATE 0.00 1.64 -1.64 1.39  
SINCE SEP 1 T 1.64 -1.64 1.39  
SINCE JAN 1 34.14 29.68 4.46 37.95  
 
SNOWFALL (IN)  
YESTERDAY 0.0 0.0 2000 0.0 0.0 0.0  
2001  
2002  
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 0.0 0.0 0.0 0.0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 2 -2 1  
MONTH TO DATE 1 16 -15 2  
SINCE SEP 1 1 16 -15 2  
SINCE JUL 1 3 25 -22 2  
 
COOLING  
YESTERDAY 3 3 0 0  
MONTH TO DATE 53 64 -11 127  
SINCE SEP 1 53 64 -11 127  
SINCE JAN 1 863 764 99 825    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 4 RESULTANT WIND DIRECTION E (100)  
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION E (110)  
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION SE (120)  
AVERAGE WIND SPEED 6.9  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 1200 AM  
LOWEST 44 100 PM  
AVERAGE 69  
   
......................................................
 
 
THE BOSTON MA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 73 96 1939  
MINIMUM TEMPERATURE (F) 58 42 1984  
 
SUNRISE AND SUNSET  
SEPTEMBER 16 2024.....SUNRISE 626 AM EDT SUNSET 651 PM EDT  
SEPTEMBER 17 2024.....SUNRISE 627 AM EDT SUNSET 649 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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