583  
CDUS41 KBOX 100525  
CLIBOS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BOSTON/NORTON MA  
125 AM EDT TUE SEP 10 2024  
   
...............................
 
 
   
..THE BOSTON MA CLIMATE SUMMARY FOR SEPTEMBER 9 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 76 303 PM 93 2015 76 0 85  
2016  
MINIMUM 56 532 AM 45 1938 61 -5 69  
AVERAGE 66 68 -2 77  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 2.19 1969 0.11 -0.11 0.13  
MONTH TO DATE 0.00 0.95 -0.95 0.14  
SINCE SEP 1 T 0.95 -0.95 0.14  
SINCE JAN 1 34.14 28.99 5.15 36.70  
 
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 1 -1 0  
MONTH TO DATE 1 7 -6 1  
SINCE SEP 1 1 7 -6 1  
SINCE JUL 1 3 16 -13 1  
 
COOLING  
YESTERDAY 1 4 -3 12  
MONTH TO DATE 26 44 -18 96  
SINCE SEP 1 26 44 -18 96  
SINCE JAN 1 836 744 92 794    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 12 RESULTANT WIND DIRECTION W (250)  
HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION W (270)  
HIGHEST GUST SPEED 28 HIGHEST GUST DIRECTION SW (240)  
AVERAGE WIND SPEED 12.2  
 
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 68 1000 PM  
LOWEST 32 200 PM  
AVERAGE 50  
   
......................................................
 
 
THE BOSTON MA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 75 95 1931  
MINIMUM TEMPERATURE (F) 60 41 1883  
 
SUNRISE AND SUNSET  
SEPTEMBER 10 2024.....SUNRISE 619 AM EDT SUNSET 702 PM EDT  
SEPTEMBER 11 2024.....SUNRISE 620 AM EDT SUNSET 700 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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