043  
CDUS41 KBOX 310657  
CLIBOS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BOSTON/NORTON MA  
257 AM EDT SUN AUG 31 2025  
   
...............................
 
 
   
..THE BOSTON MA CLIMATE SUMMARY FOR AUGUST 30 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 77 328 PM 99 1973 78 -1 70  
MINIMUM 58 611 AM 48 1965 63 -5 58  
AVERAGE 68 71 -3 64  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 3.65 1872 0.09 -0.09 0.00  
MONTH TO DATE 0.83 3.13 -2.30 3.70  
SINCE JUN 1 5.16 10.29 -5.13 9.13  
SINCE JAN 1 24.95 27.94 -2.99 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 1  
MONTH TO DATE 7 0 7 2  
SINCE JUN 1 51 54 -3 9  
SINCE JUL 1 7 4 3 2  
 
COOLING  
YESTERDAY 3 6 -3 0  
MONTH TO DATE 186 239 -53 220  
SINCE JUN 1 727 661 66 758  
SINCE JAN 1 756 694 62 804    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 9 RESULTANT WIND DIRECTION W (290)  
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION W (270)  
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION W (270)  
AVERAGE WIND SPEED 9.2  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.5  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 81 200 AM  
LOWEST 32 200 PM  
AVERAGE 57  
   
......................................................
 
 
THE BOSTON MA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 78 97 1881  
1953  
MINIMUM TEMPERATURE (F) 63 47 1965  
 
SUNRISE AND SUNSET  
AUGUST 31 2025........SUNRISE 609 AM EDT SUNSET 719 PM EDT  
SEPTEMBER 1 2025.....SUNRISE 610 AM EDT SUNSET 718 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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