207  
CDUS41 KBOX 180640  
CLIBOS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BOSTON/NORTON MA  
240 AM EDT SUN SEP 18 2022  
   
...............................  
 
   
..THE BOSTON MA CLIMATE SUMMARY FOR SEPTEMBER 17 2022  
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1872 TO 2022  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................  
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 66 303 PM 91 1915 73 -7 70  
MINIMUM 52 542 AM 44 2013 58 -6 65  
AVERAGE 59 65 -6 68  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 2.77 1995 0.13 -0.13 T  
MONTH TO DATE 1.12 1.90 -0.78 5.80  
SINCE SEP 1 1.12 1.90 -0.78 5.80  
SINCE JAN 1 19.05 29.94 -10.89 41.76  
 
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 SEP 1 0.0 0.0 0.0 0.0  
SINCE JUL 1 0.0 0.0 0.0 0.0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 6 2 4 0  
MONTH TO DATE 10 20 -10 0  
SINCE SEP 1 10 20 -10 0  
SINCE JUL 1 10 29 -19 9  
 
COOLING  
YESTERDAY 0 3 -3 3  
MONTH TO DATE 59 70 -11 110  
SINCE SEP 1 59 70 -11 110  
SINCE JAN 1 1009 770 239 1086    
...............................................................  
 
WIND (MPH)  
RESULTANT WIND SPEED 2 RESULTANT WIND DIRECTION SE (130)  
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION SE (150)  
HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION SW (220)  
AVERAGE WIND SPEED 9.6  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.3  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 75 1100 PM  
LOWEST 38 1000 AM  
AVERAGE 57  
   
......................................................  
 
THE BOSTON MA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 72 90 1891  
1906  
1955  
MINIMUM TEMPERATURE (F) 58 43 1875  
 
SUNRISE AND SUNSET  
SEPTEMBER 18 2022.....SUNRISE 627 AM EDT SUNSET 648 PM EDT  
SEPTEMBER 19 2022.....SUNRISE 628 AM EDT SUNSET 647 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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