238  
CDUS41 KBOX 010555  
CLIBOS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BOSTON/NORTON MA  
1255 AM EST WED DEC 01 2021  
   
...............................
 
 
   
..THE BOSTON MA CLIMATE SUMMARY FOR NOVEMBER 30 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 41 249 PM 69 2006 47 -6 63  
MINIMUM 26 644 AM -2 1875 34 -8 38  
AVERAGE 34 40 -6 51  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 2.17 1944 0.14 -0.14 0.85  
MONTH TO DATE 1.34 3.66 -2.32 4.20  
SINCE SEP 1 13.92 11.25 2.67 10.15  
SINCE JAN 1 49.88 39.29 10.59 31.87  
 
SNOWFALL (IN)  
YESTERDAY 0.0 5.3 1898 0.1 -0.1 0.0  
MONTH TO DATE T 0.7 -0.7 T  
SINCE SEP 1 T 0.9 -0.9 4.3  
SINCE JUL 1 T 0.9 -0.9 4.3  
 
DEGREE DAYS  
HEATING  
YESTERDAY 31 25 6 14  
MONTH TO DATE 603 608 -5 500  
SINCE SEP 1 779 1005 -226 885  
SINCE JUL 1 788 1014 -226 887  
 
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 10 RESULTANT WIND DIRECTION W (260)  
HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION W (250)  
HIGHEST GUST SPEED 25 HIGHEST GUST DIRECTION W (260)  
AVERAGE WIND SPEED 10.9  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.4  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 67 1000 PM  
LOWEST 41 300 PM  
AVERAGE 54  
   
......................................................
 
 
THE BOSTON MA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 46 71 2001  
MINIMUM TEMPERATURE (F) 33 0 1875  
 
SUNRISE AND SUNSET  
DECEMBER 1 2021......SUNRISE 654 AM EST SUNSET 412 PM EST  
DECEMBER 2 2021......SUNRISE 655 AM EST SUNSET 412 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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