281  
CDUS41 KBOX 112125  
CLIBOS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BOSTON/NORTON MA  
525 PM EDT WED SEP 11 2024  
   
...............................  
 
   
..THE BOSTON MA CLIMATE SUMMARY FOR SEPTEMBER 11 2024  
 
VALID TODAY AS OF 0500 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1872 TO 2024  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................  
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 73 124 PM 99 1983 75 -2 72  
MINIMUM 58 552 AM 40 1917 60 -2 68  
AVERAGE 66 67 -1 70  
 
PRECIPITATION (IN)  
TODAY 0.00 5.63 1954 0.11 -0.11 0.39  
MONTH TO DATE T 1.17 -1.17 0.73  
SINCE SEP 1 T 1.17 -1.17 0.73  
SINCE JAN 1 34.14 29.21 4.93 37.29  
 
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 1 9 -8 1  
SINCE SEP 1 1 9 -8 1  
SINCE JUL 1 3 18 -15 1  
 
COOLING  
TODAY 1 4 -3 5  
MONTH TO DATE 32 52 -20 107  
SINCE SEP 1 32 52 -20 107  
SINCE JAN 1 842 752 90 805    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION E (100)  
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION E (110)  
AVERAGE WIND SPEED 8.3  
 
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 62 500 AM  
LOWEST 31 1200 PM  
AVERAGE 47  
   
......................................................  
 
THE BOSTON MA CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 75 93 1961  
MINIMUM TEMPERATURE (F) 60 43 1875  
 
SUNRISE AND SUNSET  
SEPTEMBER 11 2024.....SUNRISE 620 AM EDT SUNSET 700 PM EDT  
SEPTEMBER 12 2024.....SUNRISE 621 AM EDT SUNSET 658 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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