542  
CDUS41 KBOX 270601  
CLIBOS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BOSTON/NORTON MA  
101 AM EST MON DEC 27 2021  
   
...............................
 
 
   
..THE BOSTON MA CLIMATE SUMMARY FOR DECEMBER 26 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 40 1112 AM 61 1982 40 0 40  
MINIMUM 33 1159 PM -4 1980 27 6 28  
AVERAGE 37 33 4 34  
 
PRECIPITATION (IN)  
YESTERDAY 0.24 3.51 1969 0.13 0.11 0.00  
MONTH TO DATE 2.35 3.68 -1.33 4.57  
SINCE DEC 1 2.35 3.68 -1.33 4.57  
SINCE JAN 1 52.23 42.97 9.26 36.44  
 
SNOWFALL (IN)  
YESTERDAY 0.0 12.0 1909 0.3 -0.3 0.0  
MONTH TO DATE 0.4 7.0 -6.6 13.0  
SINCE DEC 1 0.4 7.0 -6.6 13.0  
SINCE JUL 1 0.4 7.9 -7.5 17.3  
 
DEGREE DAYS  
HEATING  
YESTERDAY 28 32 -4 31  
MONTH TO DATE 662 746 -84 745  
SINCE DEC 1 662 746 -84 745  
SINCE JUL 1 1450 1760 -310 1632  
 
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 12 RESULTANT WIND DIRECTION NW (310)  
HIGHEST WIND SPEED 24 HIGHEST WIND DIRECTION NW (320)  
HIGHEST GUST SPEED 33 HIGHEST GUST DIRECTION NW (320)  
AVERAGE WIND SPEED 13.0  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.9  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
RAIN  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 96 400 AM  
LOWEST 66 900 PM  
AVERAGE 81  
   
......................................................
 
 
THE BOSTON MA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 39 61 1949  
MINIMUM TEMPERATURE (F) 26 0 1914  
 
SUNRISE AND SUNSET  
DECEMBER 27 2021......SUNRISE 712 AM EST SUNSET 418 PM EST  
DECEMBER 28 2021......SUNRISE 713 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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