490  
CDUS41 KBOX 292347  
CLIBOS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BOSTON/NORTON MA  
647 PM EST WED DEC 29 2021  
   
...............................
 
 
   
..THE BOSTON MA CLIMATE SUMMARY FOR DECEMBER 29 2021
 
 
VALID TODAY AS OF 0500 PM LOCAL TIME.  
 
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)  
TODAY  
MAXIMUM 42 359 PM 73 1984 39 3 42  
MINIMUM 36 645 AM -17 1933 26 10 24  
AVERAGE 39 32 7 33  
 
PRECIPITATION (IN)  
TODAY 0.00 1.32 2013 0.12 -0.12 0.00  
MONTH TO DATE 2.39 4.05 -1.66 4.57  
SINCE DEC 1 2.39 4.05 -1.66 4.57  
SINCE JAN 1 52.27 43.34 8.93 36.44  
 
SNOWFALL (IN)  
TODAY 0.0 11.3 1976 0.4 -0.4 0.0  
MONTH TO DATE 0.4 8.2 -7.8 13.0  
SINCE DEC 1 0.4 8.2 -7.8 13.0  
SINCE JUL 1 0.4 9.1 -8.7 17.3  
 
DEGREE DAYS  
HEATING  
TODAY 26 33 -7 32  
MONTH TO DATE 745 843 -98 836  
SINCE DEC 1 745 843 -98 836  
SINCE JUL 1 1533 1857 -324 1723  
 
COOLING  
TODAY 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)  
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION SW (230)  
HIGHEST GUST SPEED 13 HIGHEST GUST DIRECTION SW (230)  
AVERAGE WIND SPEED 4.2  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 1.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 85 500 AM  
LOWEST 50 1200 PM  
AVERAGE 68  
   
......................................................
 
 
THE BOSTON MA CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 39 63 1984  
MINIMUM TEMPERATURE (F) 26 -15 1933  
 
SUNRISE AND SUNSET  
DECEMBER 29 2021......SUNRISE 713 AM EST SUNSET 420 PM EST  
DECEMBER 30 2021......SUNRISE 713 AM EST SUNSET 421 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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