119  
CDUS41 KBOX 290921  
CLIBOS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BOSTON/NORTON MA  
521 AM EDT FRI AUG 29 2025  
   
...............................
 
 
   
..THE BOSTON MA CLIMATE SUMMARY FOR AUGUST 28 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 78 321 PM 99 1948 79 -1 91  
MINIMUM 58 505 AM 47 1885 64 -6 65  
AVERAGE 68 71 -3 78  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.31 1891 0.10 -0.10 0.00  
MONTH TO DATE 0.76 2.94 -2.18 3.70  
SINCE JUN 1 5.09 10.10 -5.01 9.13  
SINCE JAN 1 24.88 27.75 -2.87 34.14  
 
SNOWFALL (IN)  
YESTERDAY 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 JUN 1 0.0 0.0 0.0 0.0  
SINCE JUL 1 0.0 0.0 0.0 0.0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 7 0 7 1  
SINCE JUN 1 51 54 -3 8  
SINCE JUL 1 7 4 3 1  
 
COOLING  
YESTERDAY 3 6 -3 13  
MONTH TO DATE 180 227 -47 219  
SINCE JUN 1 721 649 72 757  
SINCE JAN 1 750 682 68 803    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 7 RESULTANT WIND DIRECTION SW (220)  
HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION S (190)  
HIGHEST GUST SPEED 36 HIGHEST GUST DIRECTION W (250)  
AVERAGE WIND SPEED 9.8  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.4  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 78 1100 PM  
LOWEST 28 100 PM  
AVERAGE 53  
   
......................................................
 
 
THE BOSTON MA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 79 98 2018  
MINIMUM TEMPERATURE (F) 63 47 1908  
1986  
 
SUNRISE AND SUNSET  
AUGUST 29 2025........SUNRISE 606 AM EDT SUNSET 723 PM EDT  
AUGUST 30 2025........SUNRISE 607 AM EDT SUNSET 721 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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