154  
CDUS41 KBOX 090527  
CLIBOS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BOSTON/NORTON MA  
1227 AM EST FRI DEC 09 2022  
   
...............................
 
 
   
..THE BOSTON MA CLIMATE SUMMARY FOR DECEMBER 8 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 58 1254 AM 65 1927 44 14 37  
MINIMUM 37 1159 PM -4 1902 31 6 28  
AVERAGE 48 38 10 33  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.33 1969 0.14 -0.14 T  
MONTH TO DATE 1.10 1.17 -0.07 0.27  
SINCE DEC 1 1.10 1.17 -0.07 0.27  
SINCE JAN 1 28.60 40.46 -11.86 50.15  
 
SNOWFALL (IN)  
YESTERDAY 0.0 1.7 1922 0.3 -0.3 0.3  
MONTH TO DATE 0.0 1.6 -1.6 0.3  
SINCE DEC 1 0.0 1.6 -1.6 0.3  
SINCE JUL 1 T 2.5 -2.5 0.3  
 
DEGREE DAYS  
HEATING  
YESTERDAY 17 27 -10 32  
MONTH TO DATE 165 210 -45 190  
SINCE DEC 1 165 210 -45 190  
SINCE JUL 1 962 1224 -262 978  
 
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 14 RESULTANT WIND DIRECTION NW (320)  
HIGHEST WIND SPEED 25 HIGHEST WIND DIRECTION NW (320)  
HIGHEST GUST SPEED 35 HIGHEST GUST DIRECTION NW (310)  
AVERAGE WIND SPEED 14.6  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 90 1200 AM  
LOWEST 43 200 PM  
AVERAGE 67  
   
......................................................
 
 
THE BOSTON MA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 44 70 1966  
MINIMUM TEMPERATURE (F) 31 -8 1902  
 
SUNRISE AND SUNSET  
DECEMBER 9 2022......SUNRISE 701 AM EST SUNSET 411 PM EST  
DECEMBER 10 2022......SUNRISE 702 AM EST SUNSET 411 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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