651  
CDUS41 KBOX 312227  
CLIBOS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BOSTON/NORTON MA  
627 PM EDT FRI OCT 31 2025  
   
...............................
 
 
   
..THE BOSTON MA CLIMATE SUMMARY FOR OCTOBER 31 2025
 
 
VALID TODAY AS OF 0500 PM LOCAL TIME.  
 
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)  
TODAY  
MAXIMUM 60 1023 AM 81 1946 57 3 78  
MINIMUM 53 352 PM 27 1887 43 10 56  
1904  
AVERAGE 57 50 7 67  
 
PRECIPITATION (IN)  
TODAY 0.11 2.54 1939 0.13 -0.02 0.00  
MONTH TO DATE 4.96 4.03 0.93 0.91  
SINCE SEP 1 8.05 7.59 0.46 2.24  
SINCE JAN 1 33.00 35.63 -2.63 36.38  
 
SNOWFALL (IN)  
TODAY 0.0 T 1913 0.0 0.0 0.0  
MONTH TO DATE 0.0 0.2 -0.2 0.0  
SINCE SEP 1 0.0 0.2 -0.2 0.0  
SINCE JUL 1 0.0 0.2 -0.2 0.0  
 
DEGREE DAYS  
HEATING  
TODAY 8 15 -7 0  
MONTH TO DATE 280 325 -45 259  
SINCE SEP 1 312 396 -84 294  
SINCE JUL 1 319 405 -86 296  
 
COOLING  
TODAY 0 0 0 2  
MONTH TO DATE 23 9 14 5  
SINCE SEP 1 108 100 8 72  
SINCE JAN 1 865 800 65 882    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 36 HIGHEST WIND DIRECTION NE (50)  
HIGHEST GUST SPEED 49 HIGHEST GUST DIRECTION NE (50)  
AVERAGE WIND SPEED 21.1  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.8  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
HEAVY RAIN  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 1200 AM  
LOWEST 57 500 PM  
AVERAGE 79  
   
......................................................
 
 
THE BOSTON MA CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 57 79 2024  
MINIMUM TEMPERATURE (F) 42 26 1885  
 
SUNRISE AND SUNSET  
OCTOBER 31 2025.......SUNRISE 717 AM EDT SUNSET 538 PM EDT  
NOVEMBER 1 2025......SUNRISE 718 AM EDT SUNSET 537 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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