897  
CDUS41 KBOX 280708  
CLIBOS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BOSTON/NORTON MA  
308 AM EDT SAT JUN 28 2025  
   
...............................  
 
   
..THE BOSTON MA CLIMATE SUMMARY FOR JUNE 27 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 71 220 PM 96 1941 80 -9 85  
2007  
MINIMUM 61 451 AM 52 1884 63 -2 65  
1897  
1985  
AVERAGE 66 72 -6 75  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.73 1938 0.11 -0.11 0.08  
MONTH TO DATE 1.29 3.56 -2.27 4.02  
SINCE JUN 1 1.29 3.56 -2.27 4.02  
SINCE JAN 1 21.08 21.21 -0.13 29.03  
 
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 28.1 49.2 -21.1 9.8  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 43 48 -5 7  
SINCE JUN 1 43 48 -5 7  
SINCE JUL 1 5116 5544 -428 4874  
 
COOLING  
YESTERDAY 1 7 -6 10  
MONTH TO DATE 172 114 58 171  
SINCE JUN 1 172 114 58 171  
SINCE JAN 1 201 147 54 217    
...............................................................  
 
WIND (MPH)  
RESULTANT WIND SPEED 7 RESULTANT WIND DIRECTION E (100)  
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION E (110)  
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION E (110)  
AVERAGE WIND SPEED 9.2  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.7  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 81 200 AM  
LOWEST 44 100 PM  
AVERAGE 63  
   
......................................................  
 
THE BOSTON MA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 80 97 1901  
1991  
2021  
MINIMUM TEMPERATURE (F) 64 52 1918  
1970  
2015  
 
SUNRISE AND SUNSET  
JUNE 28 2025..........SUNRISE 510 AM EDT SUNSET 825 PM EDT  
JUNE 29 2025..........SUNRISE 510 AM EDT SUNSET 825 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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