347  
CDUS41 KBOX 110531  
CLIBOS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BOSTON/NORTON MA  
1231 AM EST THU NOV 11 2021  
   
...............................
 
 
   
..THE BOSTON MA CLIMATE SUMMARY FOR NOVEMBER 10 2021
 
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1872 TO 2021  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 62 247 PM 78 1931 54 8 75  
MINIMUM 48 1159 PM 24 2017 40 8 48  
AVERAGE 55 46 9 62  
 
PRECIPITATION (IN)  
YESTERDAY T 2.33 1932 0.12 -0.12 0.00  
MONTH TO DATE T 1.19 -1.19 0.62  
SINCE SEP 1 12.58 8.78 3.80 6.57  
SINCE JAN 1 48.54 36.82 11.72 28.29  
 
SNOWFALL (IN)  
YESTERDAY 0.0 1.0 1976 0.0 0.0 0.0  
MONTH TO DATE 0.0 0.1 -0.1 T  
SINCE SEP 1 0.0 0.3 -0.3 4.3  
SINCE JUL 1 0.0 0.3 -0.3 4.3  
 
DEGREE DAYS  
HEATING  
YESTERDAY 10 18 -8 3  
MONTH TO DATE 163 170 -7 123  
SINCE SEP 1 339 567 -228 508  
SINCE JUL 1 348 576 -228 510  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE SEP 1 170 100 70 97  
SINCE JAN 1 1146 800 346 924    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 7 RESULTANT WIND DIRECTION NW (330)  
HIGHEST WIND SPEED 22 HIGHEST WIND DIRECTION NW (320)  
HIGHEST GUST SPEED 27 HIGHEST GUST DIRECTION NW (320)  
AVERAGE WIND SPEED 8.4  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 80 600 AM  
LOWEST 39 400 PM  
AVERAGE 60  
   
......................................................
 
 
THE BOSTON MA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 53 73 2020  
MINIMUM TEMPERATURE (F) 39 23 2017  
 
SUNRISE AND SUNSET  
NOVEMBER 11 2021......SUNRISE 630 AM EST SUNSET 426 PM EST  
NOVEMBER 12 2021......SUNRISE 631 AM EST SUNSET 425 PM EST  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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