763  
CDUS41 KBOX 031126  
CLIBOS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BOSTON/NORTON MA  
626 AM EST FRI DEC 03 2021  
   
...............................
 
 
   
..THE BOSTON MA CLIMATE SUMMARY FOR DECEMBER 2 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 60 1214 PM 65 1932 46 14 43  
MINIMUM 36 1244 AM 4 1876 33 3 35  
AVERAGE 48 40 8 39  
 
PRECIPITATION (IN)  
YESTERDAY 0.02 1.63 1974 0.14 -0.12 T  
MONTH TO DATE 0.02 0.28 -0.26 0.41  
SINCE DEC 1 0.02 0.28 -0.26 0.41  
SINCE JAN 1 49.90 39.57 10.33 32.28  
 
SNOWFALL (IN)  
YESTERDAY 0.0 6.0 1929 0.2 -0.2 0.0  
MONTH TO DATE 0.0 0.3 -0.3 0.0  
SINCE DEC 1 0.0 0.3 -0.3 0.0  
SINCE JUL 1 T 1.2 -1.2 4.3  
 
DEGREE DAYS  
HEATING  
YESTERDAY 17 26 -9 26  
MONTH TO DATE 17 51 -34 38  
SINCE DEC 1 17 51 -34 38  
SINCE JUL 1 805 1065 -260 925  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 1146 800 346 924    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 9 RESULTANT WIND DIRECTION S (200)  
HIGHEST WIND SPEED 33 HIGHEST WIND DIRECTION W (290)  
HIGHEST GUST SPEED 40 HIGHEST GUST DIRECTION W (290)  
AVERAGE WIND SPEED 11.2  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.9  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 86 900 AM  
LOWEST 57 300 PM  
AVERAGE 72  
   
......................................................
 
 
THE BOSTON MA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 46 69 2009  
MINIMUM TEMPERATURE (F) 33 0 1890  
 
SUNRISE AND SUNSET  
DECEMBER 3 2021......SUNRISE 656 AM EST SUNSET 412 PM EST  
DECEMBER 4 2021......SUNRISE 657 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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