364  
CDUS41 KBOX 010530  
CLIBOS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BOSTON/NORTON MA  
130 AM EDT THU OCT 01 2026  
   
...............................
 
 
   
..THE BOSTON MA CLIMATE SUMMARY FOR SEPTEMBER 30 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 66 653 PM 87 1986 68 -2 72  
MINIMUM 60 1146 PM 36 1888 53 7 57  
AVERAGE 63 60 3 65  
 
PRECIPITATION (IN)  
YESTERDAY 0.01 2.46 2015 0.13 -0.12 0.00  
MONTH TO DATE 5.35 3.56 1.79 3.09  
SINCE SEP 1 5.35 3.56 1.79 3.09  
SINCE JAN 1 22.91 31.60 -8.69 28.04  
 
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 2 6 -4 0  
MONTH TO DATE 83 71 12 32  
SINCE SEP 1 83 71 12 32  
SINCE JUL 1 83 80 3 39  
 
COOLING  
YESTERDAY 0 1 -1 0  
MONTH TO DATE 77 91 -14 85  
SINCE SEP 1 77 91 -14 85  
SINCE JAN 1 994 791 203 842    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 3 RESULTANT WIND DIRECTION S (160)  
HIGHEST WIND SPEED 10 HIGHEST WIND DIRECTION SW (210)  
HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION SW (240)  
AVERAGE WIND SPEED 4.6  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.9  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 1200 AM  
LOWEST 81 1200 PM  
AVERAGE 91  
   
......................................................
 
 
THE BOSTON MA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 67 90 1881  
MINIMUM TEMPERATURE (F) 53 36 1992  
 
SUNRISE AND SUNSET  
OCTOBER 1 2026.......SUNRISE 641 AM EDT SUNSET 626 PM EDT  
OCTOBER 2 2026.......SUNRISE 642 AM EDT SUNSET 624 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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