121  
CDUS41 KBOX 280625  
CLIBOS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BOSTON/NORTON MA  
125 AM EST TUE DEC 28 2021  
   
...............................
 
 
   
..THE BOSTON MA CLIMATE SUMMARY FOR DECEMBER 27 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 35 652 PM 61 1949 39 -4 38  
MINIMUM 30 751 AM 0 1914 26 4 25  
AVERAGE 33 33 0 32  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 2.32 1894 0.12 -0.12 0.00  
MONTH TO DATE 2.35 3.80 -1.45 4.57  
SINCE DEC 1 2.35 3.80 -1.45 4.57  
SINCE JAN 1 52.23 43.09 9.14 36.44  
 
SNOWFALL (IN)  
YESTERDAY 0.0 8.3 2010 0.4 -0.4 0.0  
MONTH TO DATE 0.4 7.4 -7.0 13.0  
SINCE DEC 1 0.4 7.4 -7.0 13.0  
SINCE JUL 1 0.4 8.3 -7.9 17.3  
 
DEGREE DAYS  
HEATING  
YESTERDAY 32 32 0 33  
MONTH TO DATE 694 778 -84 778  
SINCE DEC 1 694 778 -84 778  
SINCE JUL 1 1482 1792 -310 1665  
 
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 7 RESULTANT WIND DIRECTION NW (300)  
HIGHEST WIND SPEED 23 HIGHEST WIND DIRECTION NW (310)  
HIGHEST GUST SPEED 30 HIGHEST GUST DIRECTION NW (320)  
AVERAGE WIND SPEED 8.8  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.7  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 71 700 AM  
LOWEST 58 300 PM  
AVERAGE 65  
   
......................................................
 
 
THE BOSTON MA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 39 63 1982  
MINIMUM TEMPERATURE (F) 26 -2 1872  
 
SUNRISE AND SUNSET  
DECEMBER 28 2021......SUNRISE 713 AM EST SUNSET 419 PM EST  
DECEMBER 29 2021......SUNRISE 713 AM EST SUNSET 420 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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