281  
CDUS41 KBOX 232116  
CLIBOS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BOSTON/NORTON MA  
416 PM EST THU DEC 23 2021  
   
...............................
 
 
   
..THE BOSTON MA CLIMATE SUMMARY FOR DECEMBER 23 2021
 
 
VALID TODAY AS OF 0400 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 33 213 AM 67 1990 40 -7 38  
MINIMUM 28 1018 AM -12 1883 27 1 30  
AVERAGE 31 34 -3 34  
 
PRECIPITATION (IN)  
TODAY 0.00 1.22 1947 0.14 -0.14 0.00  
MONTH TO DATE 1.79 3.28 -1.49 3.08  
SINCE DEC 1 1.79 3.28 -1.49 3.08  
SINCE JAN 1 51.67 42.57 9.10 34.95  
 
SNOWFALL (IN)  
TODAY 0.0 8.3 1947 0.3 -0.3 0.0  
MONTH TO DATE 0.4 5.9 -5.5 13.0  
SINCE DEC 1 0.4 5.9 -5.5 13.0  
SINCE JUL 1 0.4 6.8 -6.4 17.3  
 
DEGREE DAYS  
HEATING  
TODAY 34 31 3 31  
MONTH TO DATE 561 651 -90 676  
SINCE DEC 1 561 651 -90 676  
SINCE JUL 1 1349 1665 -316 1563  
 
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 22 HIGHEST WIND DIRECTION NW (310)  
HIGHEST GUST SPEED 31 HIGHEST GUST DIRECTION W (280)  
AVERAGE WIND SPEED 14.1  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.3  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 53 1200 AM  
LOWEST 23 200 PM  
AVERAGE 38  
   
......................................................
 
 
THE BOSTON MA CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 40 69 2015  
MINIMUM TEMPERATURE (F) 27 0 1892  
1943  
 
SUNRISE AND SUNSET  
DECEMBER 23 2021......SUNRISE 711 AM EST SUNSET 416 PM EST  
DECEMBER 24 2021......SUNRISE 711 AM EST SUNSET 416 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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