085  
CDUS41 KBOX 150526  
CLIBOS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BOSTON/NORTON MA  
126 AM EDT TUE SEP 15 2026  
   
...............................
 
 
   
..THE BOSTON MA CLIMATE SUMMARY FOR SEPTEMBER 14 2026
 
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1872 TO 2026  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 74 304 PM 92 1915 74 0 75  
1931  
MINIMUM 58 1159 PM 40 1884 59 -1 59  
AVERAGE 66 66 0 67  
 
PRECIPITATION (IN)  
YESTERDAY T 2.46 1944 0.12 -0.12 0.00  
MONTH TO DATE 1.70 1.52 0.18 1.43  
SINCE SEP 1 1.70 1.52 0.18 1.43  
SINCE JAN 1 19.26 29.56 -10.30 26.38  
 
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 2 14 -12 14  
SINCE SEP 1 2 14 -12 14  
SINCE JUL 1 2 23 -21 21  
 
COOLING  
YESTERDAY 1 3 -2 2  
MONTH TO DATE 63 61 2 34  
SINCE SEP 1 63 61 2 34  
SINCE JAN 1 980 761 219 791    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 11 RESULTANT WIND DIRECTION NW (310)  
HIGHEST WIND SPEED 23 HIGHEST WIND DIRECTION W (290)  
HIGHEST GUST SPEED 33 HIGHEST GUST DIRECTION NW (300)  
AVERAGE WIND SPEED 12.6  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.3  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 1200 AM  
LOWEST 32 200 PM  
AVERAGE 63  
   
......................................................
 
 
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 2026.....SUNRISE 624 AM EDT SUNSET 654 PM EDT  
SEPTEMBER 16 2026.....SUNRISE 625 AM EDT SUNSET 652 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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