585  
CDUS41 KBOX 102138  
CLIBOS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BOSTON/NORTON MA  
538 PM EDT THU SEP 10 2026  
   
...............................  
 
   
..THE BOSTON MA CLIMATE SUMMARY FOR SEPTEMBER 10 2026  
 
VALID TODAY AS OF 0500 PM LOCAL TIME.  
 
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)  
TODAY  
MAXIMUM 87 323 PM 95 1931 75 12 68  
MINIMUM 71 316 AM 41 1883 60 11 57  
AVERAGE 79 68 11 63  
 
PRECIPITATION (IN)  
TODAY 0.01 4.71 1999 0.11 -0.10 0.00  
MONTH TO DATE 0.86 1.06 -0.20 1.43  
SINCE SEP 1 0.86 1.06 -0.20 1.43  
SINCE JAN 1 18.42 29.10 -10.68 26.38  
 
SNOWFALL (IN)  
TODAY 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  
TODAY 0 1 -1 2  
MONTH TO DATE 1 8 -7 10  
SINCE SEP 1 1 8 -7 10  
SINCE JUL 1 1 17 -16 17  
 
COOLING  
TODAY 14 4 10 0  
MONTH TO DATE 54 48 6 32  
SINCE SEP 1 54 48 6 32  
SINCE JAN 1 971 748 223 789    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 28 HIGHEST WIND DIRECTION W (250)  
HIGHEST GUST SPEED 42 HIGHEST GUST DIRECTION W (260)  
AVERAGE WIND SPEED 18.3  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 76 1200 AM  
LOWEST 31 400 PM  
AVERAGE 54  
   
......................................................  
 
THE BOSTON MA CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 75 99 1983  
MINIMUM TEMPERATURE (F) 60 40 1917  
 
SUNRISE AND SUNSET  
SEPTEMBER 10 2026.....SUNRISE 619 AM EDT SUNSET 703 PM EDT  
SEPTEMBER 11 2026.....SUNRISE 620 AM EDT SUNSET 701 PM EDT  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.
The Nexlab MA Page
The Nexlab RI Page
The Nexlab NH Page
The Nexlab CT Page
Main Text Page