785  
CDUS41 KBOX 180527  
CLIBOS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BOSTON/NORTON MA  
1227 AM EST TUE NOV 18 2025  
   
...............................
 
 
   
..THE BOSTON MA CLIMATE SUMMARY FOR NOVEMBER 17 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 43 349 PM 76 1928 51 -8 64  
MINIMUM 34 739 AM 14 1924 37 -3 46  
AVERAGE 39 44 -5 55  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.65 1930 0.12 -0.12 0.00  
MONTH TO DATE 1.22 2.02 -0.80 0.10  
SINCE SEP 1 9.27 9.61 -0.34 2.34  
SINCE JAN 1 34.22 37.65 -3.43 36.48  
 
SNOWFALL (IN)  
YESTERDAY 0.0 0.4 1968 0.1 -0.1 0.0  
MONTH TO DATE 0.0 0.2 -0.2 0.0  
SINCE SEP 1 0.0 0.4 -0.4 0.0  
SINCE JUL 1 0.0 0.4 -0.4 0.0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 26 21 5 10  
MONTH TO DATE 319 309 10 229  
SINCE SEP 1 633 706 -73 523  
SINCE JUL 1 640 715 -75 525  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 9  
SINCE SEP 1 108 100 8 81  
SINCE JAN 1 865 800 65 891    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 19 RESULTANT WIND DIRECTION W (280)  
HIGHEST WIND SPEED 30 HIGHEST WIND DIRECTION W (280)  
HIGHEST GUST SPEED 49 HIGHEST GUST DIRECTION NW (300)  
AVERAGE WIND SPEED 20.1  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.3  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 56 1000 PM  
LOWEST 41 200 PM  
AVERAGE 49  
   
......................................................
 
 
THE BOSTON MA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 51 73 1953  
MINIMUM TEMPERATURE (F) 37 14 1936  
 
SUNRISE AND SUNSET  
NOVEMBER 18 2025......SUNRISE 639 AM EST SUNSET 419 PM EST  
NOVEMBER 19 2025......SUNRISE 640 AM EST SUNSET 419 PM EST  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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