268  
CDUS41 KBOX 120937  
CLIBOS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BOSTON/NORTON MA  
437 AM EST MON DEC 12 2022  
   
...............................
 
 
   
..THE BOSTON MA CLIMATE SUMMARY FOR DECEMBER 11 2022
 
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1872 TO 2022  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 34 1209 AM 68 1911 43 -9 64  
MINIMUM 25 1159 PM -2 1876 31 -6 35  
AVERAGE 30 37 -7 50  
 
PRECIPITATION (IN)  
YESTERDAY 0.04 1.52 1936 0.14 -0.10 0.25  
MONTH TO DATE 1.14 1.60 -0.46 0.53  
SINCE DEC 1 1.14 1.60 -0.46 0.53  
SINCE JAN 1 28.64 40.89 -12.25 50.41  
 
SNOWFALL (IN)  
YESTERDAY 0.9 2.8 2019 0.2 0.7 0.0  
MONTH TO DATE 0.9 2.3 -1.4 0.3  
SINCE DEC 1 0.9 2.3 -1.4 0.3  
SINCE JUL 1 0.9 3.2 -2.3 0.3  
 
DEGREE DAYS  
HEATING  
YESTERDAY 35 28 7 15  
MONTH TO DATE 256 294 -38 267  
SINCE DEC 1 256 294 -38 267  
SINCE JUL 1 1053 1308 -255 1055  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 1033 800 233 1146    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 13 RESULTANT WIND DIRECTION N (0)  
HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION N (360)  
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION N (10)  
AVERAGE WIND SPEED 12.9  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 1.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT SNOW  
FOG  
BLOWING SNOW  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 88 600 PM  
LOWEST 58 200 AM  
AVERAGE 73  
   
......................................................
 
 
THE BOSTON MA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 43 68 1911  
1979  
MINIMUM TEMPERATURE (F) 30 2 1988  
 
SUNRISE AND SUNSET  
DECEMBER 12 2022......SUNRISE 704 AM EST SUNSET 412 PM EST  
DECEMBER 13 2022......SUNRISE 705 AM EST SUNSET 412 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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