813  
CDUS41 KBOX 150646  
CLIBOS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BOSTON/NORTON MA  
246 AM EDT SUN SEP 15 2024  
   
...............................
 
 
   
..THE BOSTON MA CLIMATE SUMMARY FOR SEPTEMBER 14 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 76 MM 92 1915 74 2 78  
1931  
MINIMUM 63 MM 40 1884 59 4 63  
AVERAGE 70 66 4 71  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 2.46 1944 0.12 -0.12 0.00  
MONTH TO DATE 0.00 1.52 -1.52 1.39  
SINCE SEP 1 T 1.52 -1.52 1.39  
SINCE JAN 1 34.14 29.56 4.58 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 0  
MONTH TO DATE 1 14 -13 1  
SINCE SEP 1 1 14 -13 1  
SINCE JUL 1 3 23 -20 1  
 
COOLING  
YESTERDAY 5 3 2 6  
MONTH TO DATE 50 61 -11 127  
SINCE SEP 1 50 61 -11 127  
SINCE JAN 1 860 761 99 825    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 5 RESULTANT WIND DIRECTION NE (60)  
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION E (80)  
HIGHEST GUST SPEED MM HIGHEST GUST DIRECTION MM  
AVERAGE WIND SPEED 7.4  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.3  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 800 PM  
LOWEST 60 1000 AM  
AVERAGE 77  
   
......................................................
 
 
THE BOSTON MA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 74 94 1915  
MINIMUM TEMPERATURE (F) 59 41 1913  
 
SUNRISE AND SUNSET  
SEPTEMBER 15 2024.....SUNRISE 625 AM EDT SUNSET 653 PM EDT  
SEPTEMBER 16 2024.....SUNRISE 626 AM EDT SUNSET 651 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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