222  
CDUS41 KBOX 170610  
CLIBOS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BOSTON/NORTON MA  
110 AM EST WED NOV 17 2021  
   
...............................
 
 
   
..THE BOSTON MA CLIMATE SUMMARY FOR NOVEMBER 16 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 49 211 PM 76 1927 51 -2 53  
MINIMUM 37 726 AM 12 1933 38 -1 42  
AVERAGE 43 45 -2 48  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.69 1983 0.12 -0.12 0.05  
MONTH TO DATE 0.80 1.90 -1.10 1.24  
SINCE SEP 1 13.38 9.49 3.89 7.19  
SINCE JAN 1 49.34 37.53 11.81 28.91  
 
SNOWFALL (IN)  
YESTERDAY 0.0 0.4 1916 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 22 20 2 17  
MONTH TO DATE 269 288 -19 208  
SINCE SEP 1 445 685 -240 593  
SINCE JUL 1 454 694 -240 595  
 
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 15 RESULTANT WIND DIRECTION W (280)  
HIGHEST WIND SPEED 23 HIGHEST WIND DIRECTION W (280)  
HIGHEST GUST SPEED 33 HIGHEST GUST DIRECTION W (290)  
AVERAGE WIND SPEED 14.8  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 64 500 AM  
LOWEST 33 200 PM  
AVERAGE 49  
   
......................................................
 
 
THE BOSTON MA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 51 76 1928  
MINIMUM TEMPERATURE (F) 37 14 1924  
 
SUNRISE AND SUNSET  
NOVEMBER 17 2021......SUNRISE 638 AM EST SUNSET 420 PM EST  
NOVEMBER 18 2021......SUNRISE 639 AM EST SUNSET 419 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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