799  
CDUS41 KBOX 100534  
CLIBOS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BOSTON/NORTON MA  
134 AM EDT FRI OCT 10 2025  
   
...............................
 
 
   
..THE BOSTON MA CLIMATE SUMMARY FOR OCTOBER 9 2025
 
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1872 TO 2025  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 57 348 PM 87 2011 65 -8 65  
MINIMUM 46 1159 PM 32 1873 50 -4 50  
AVERAGE 52 57 -5 58  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 2.06 1906 0.13 -0.13 0.00  
MONTH TO DATE 0.85 1.15 -0.30 0.40  
SINCE SEP 1 3.94 4.71 -0.77 1.73  
SINCE JAN 1 28.89 32.75 -3.86 35.87  
 
SNOWFALL (IN)  
YESTERDAY 0.0 0.0 2007 0.0 0.0 0.0  
2008  
2009  
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 13 8 5 7  
MONTH TO DATE 39 63 -24 41  
SINCE SEP 1 71 134 -63 76  
SINCE JUL 1 78 143 -65 78  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 23 6 17 0  
SINCE SEP 1 108 97 11 67  
SINCE JAN 1 865 797 68 877    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 11 RESULTANT WIND DIRECTION NW (330)  
HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION NW (330)  
HIGHEST GUST SPEED 31 HIGHEST GUST DIRECTION NW (330)  
AVERAGE WIND SPEED 11.0  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 63 300 AM  
LOWEST 29 200 PM  
AVERAGE 46  
   
......................................................
 
 
THE BOSTON MA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 64 87 1939  
MINIMUM TEMPERATURE (F) 49 32 1979  
 
SUNRISE AND SUNSET  
OCTOBER 10 2025.......SUNRISE 652 AM EDT SUNSET 610 PM EDT  
OCTOBER 11 2025.......SUNRISE 653 AM EDT SUNSET 608 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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