709  
CDUS41 KBOX 260540  
CLIBOS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BOSTON/NORTON MA  
140 AM EDT SAT SEP 26 2026  
   
...............................
 
 
   
..THE BOSTON MA CLIMATE SUMMARY FOR SEPTEMBER 25 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 64 958 PM 89 1926 70 -6 72  
MINIMUM 50 324 AM 38 1950 55 -5 63  
AVERAGE 57 62 -5 68  
 
PRECIPITATION (IN)  
YESTERDAY 0.01 2.90 1961 0.13 -0.12 1.42  
MONTH TO DATE 1.82 2.92 -1.10 3.08  
SINCE SEP 1 1.82 2.92 -1.10 3.08  
SINCE JAN 1 19.38 30.96 -11.58 28.03  
 
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 8 4 4 0  
MONTH TO DATE 55 46 9 32  
SINCE SEP 1 55 46 9 32  
SINCE JUL 1 55 55 0 39  
 
COOLING  
YESTERDAY 0 2 -2 3  
MONTH TO DATE 77 86 -9 53  
SINCE SEP 1 77 86 -9 53  
SINCE JAN 1 994 786 208 810    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 16 RESULTANT WIND DIRECTION N (20)  
HIGHEST WIND SPEED 31 HIGHEST WIND DIRECTION N (20)  
HIGHEST GUST SPEED 40 HIGHEST GUST DIRECTION N (10)  
AVERAGE WIND SPEED 17.7  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.7  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 83 200 AM  
LOWEST 50 500 PM  
AVERAGE 67  
   
......................................................
 
 
THE BOSTON MA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 69 95 1881  
MINIMUM TEMPERATURE (F) 55 34 1879  
 
SUNRISE AND SUNSET  
SEPTEMBER 26 2026.....SUNRISE 636 AM EDT SUNSET 634 PM EDT  
SEPTEMBER 27 2026.....SUNRISE 637 AM EDT SUNSET 633 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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