903  
CDUS41 KBOX 230527  
CLIBOS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BOSTON/NORTON MA  
127 AM EDT THU OCT 23 2025  
   
...............................
 
 
   
..THE BOSTON MA CLIMATE SUMMARY FOR OCTOBER 22 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 67 145 PM 83 1979 60 7 72  
MINIMUM 53 136 AM 28 1940 46 7 55  
AVERAGE 60 53 7 64  
 
PRECIPITATION (IN)  
YESTERDAY 0.41 1.53 1898 0.14 0.27 0.00  
MONTH TO DATE 4.30 2.86 1.44 0.69  
SINCE SEP 1 7.39 6.42 0.97 2.02  
SINCE JAN 1 32.34 34.46 -2.12 36.16  
 
SNOWFALL (IN)  
YESTERDAY 0.0 T 1969 0.0 0.0 0.0  
MONTH TO DATE 0.0 0.1 -0.1 0.0  
SINCE SEP 1 0.0 0.1 -0.1 0.0  
SINCE JUL 1 0.0 0.1 -0.1 0.0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 5 12 -7 1  
MONTH TO DATE 158 199 -41 171  
SINCE SEP 1 190 270 -80 206  
SINCE JUL 1 197 279 -82 208  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 23 6 17 3  
SINCE SEP 1 108 97 11 70  
SINCE JAN 1 865 797 68 880    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 8 RESULTANT WIND DIRECTION SW (220)  
HIGHEST WIND SPEED 24 HIGHEST WIND DIRECTION SW (210)  
HIGHEST GUST SPEED 32 HIGHEST GUST DIRECTION SW (220)  
AVERAGE WIND SPEED 10.1  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.8  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
HEAVY RAIN  
RAIN  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 97 1000 AM  
LOWEST 38 500 PM  
AVERAGE 68  
   
......................................................
 
 
THE BOSTON MA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 60 84 1947  
MINIMUM TEMPERATURE (F) 45 29 1883  
 
SUNRISE AND SUNSET  
OCTOBER 23 2025.......SUNRISE 707 AM EDT SUNSET 549 PM EDT  
OCTOBER 24 2025.......SUNRISE 708 AM EDT SUNSET 548 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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