598  
CDUS41 KBOX 042124  
CLIBOS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BOSTON/NORTON MA  
524 PM EDT THU SEP 04 2025  
   
...............................  
 
   
..THE BOSTON MA CLIMATE SUMMARY FOR SEPTEMBER 4 2025  
 
VALID TODAY AS OF 0500 PM LOCAL TIME.  
 
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)  
TODAY  
MAXIMUM 79 338 PM 94 1884 77 2 77  
1973  
MINIMUM 58 540 AM 43 1872 62 -4 59  
AVERAGE 69 69 0 68  
 
PRECIPITATION (IN)  
TODAY 0.00 1.73 1905 0.11 -0.11 0.00  
MONTH TO DATE 0.00 0.43 -0.43 0.00  
SINCE SEP 1 0.00 0.43 -0.43 0.00  
SINCE JAN 1 24.95 28.47 -3.52 34.14  
 
SNOWFALL (IN)  
TODAY 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 SEP 1 0.0 0.0 0.0 0.0  
SINCE JUL 1 0.0 0.0 0.0 0.0  
 
DEGREE DAYS  
HEATING  
TODAY 0 1 -1 0  
MONTH TO DATE 0 2 -2 0  
SINCE SEP 1 0 2 -2 0  
SINCE JUL 1 7 11 -4 2  
 
COOLING  
TODAY 4 5 -1 3  
MONTH TO DATE 10 22 -12 19  
SINCE SEP 1 10 22 -12 19  
SINCE JAN 1 767 722 45 829    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 22 HIGHEST WIND DIRECTION E (110)  
HIGHEST GUST SPEED 26 HIGHEST GUST DIRECTION E (110)  
AVERAGE WIND SPEED 10.5  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 90 600 AM  
LOWEST 45 300 PM  
AVERAGE 68  
   
......................................................  
 
THE BOSTON MA CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 77 93 1880  
MINIMUM TEMPERATURE (F) 62 48 1872  
1896  
 
SUNRISE AND SUNSET  
SEPTEMBER 4 2025.....SUNRISE 613 AM EDT SUNSET 713 PM EDT  
SEPTEMBER 5 2025.....SUNRISE 614 AM EDT SUNSET 711 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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