861  
CDUS41 KBOX 010602  
CLIBOS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BOSTON/NORTON MA  
102 AM EST SAT JAN 01 2022  
   
...............................
 
 
   
..THE BOSTON MA CLIMATE SUMMARY FOR DECEMBER 31 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 46 1156 PM 65 1932 39 7 45  
MINIMUM 40 427 AM -8 1917 25 15 33  
AVERAGE 43 32 11 39  
 
PRECIPITATION (IN)  
YESTERDAY T 1.68 1906 0.12 -0.12 0.10  
MONTH TO DATE 2.45 4.30 -1.85 4.67  
SINCE DEC 1 2.45 4.30 -1.85 4.67  
SINCE JAN 1 52.33 43.59 8.74 36.54  
 
SNOWFALL (IN)  
YESTERDAY MM 90.0 2020 0.4 MM 0.0  
MONTH TO DATE 0.4 9.0 -8.6 13.0  
SINCE DEC 1 0.4 9.0 -8.6 13.0  
SINCE JUL 1 0.4 9.9 -9.5 17.3  
 
DEGREE DAYS  
HEATING  
YESTERDAY 22 33 -11 26  
MONTH TO DATE 792 909 -117 894  
SINCE DEC 1 792 909 -117 894  
SINCE JUL 1 1580 1923 -343 1781  
 
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 2 RESULTANT WIND DIRECTION E (110)  
HIGHEST WIND SPEED 8 HIGHEST WIND DIRECTION S (170)  
HIGHEST GUST SPEED 9 HIGHEST GUST DIRECTION S (170)  
AVERAGE WIND SPEED 3.0  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 1.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 400 AM  
LOWEST 85 400 PM  
AVERAGE 93  
   
......................................................
 
 
THE BOSTON MA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 38 70 1876  
MINIMUM TEMPERATURE (F) 25 -3 1918  
 
SUNRISE AND SUNSET  
JANUARY 1 2022.......SUNRISE 713 AM EST SUNSET 422 PM EST  
JANUARY 2 2022.......SUNRISE 713 AM EST SUNSET 423 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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