482  
CDUS41 KBOX 081821  
CLIBOS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BOSTON/NORTON MA  
121 PM EST SUN JAN 08 2023  
   
...............................  
 
   
..THE BOSTON MA CLIMATE SUMMARY FOR JANUARY 7 2023  
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1872 TO 2023  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................  
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 44 139 PM 63 1930 37 7 33  
MINIMUM 31 1159 PM -2 1896 24 7 23  
2018  
AVERAGE 38 31 7 28  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.67 1977 0.11 -0.11 0.48  
MONTH TO DATE 1.12 0.82 0.30 0.91  
SINCE DEC 1 4.87 5.12 -0.25 3.36  
SINCE JAN 1 1.12 0.82 0.30 0.91  
 
SNOWFALL (IN)  
YESTERDAY 0.0 13.8 1977 0.5 -0.5 11.7  
MONTH TO DATE 0.2 2.9 -2.7 11.7  
SINCE DEC 1 1.2 11.9 -10.7 12.1  
SINCE JUL 1 1.2 12.8 -11.6 12.1  
 
DEGREE DAYS  
HEATING  
YESTERDAY 27 34 -7 37  
MONTH TO DATE 166 236 -70 211  
SINCE DEC 1 1016 1144 -128 1003  
SINCE JUL 1 1813 2158 -345 1791  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 0 0 0 0    
...............................................................  
 
WIND (MPH)  
RESULTANT WIND SPEED 8 RESULTANT WIND DIRECTION NW (300)  
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION NW (330)  
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION NW (330)  
AVERAGE WIND SPEED 9.2  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.8  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 1200 AM  
LOWEST 62 600 PM  
AVERAGE 81  
   
......................................................  
 
THE BOSTON MA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 37 67 2008  
MINIMUM TEMPERATURE (F) 24 -6 1878  
 
SUNRISE AND SUNSET  
JANUARY 8 2023.......SUNRISE 713 AM EST SUNSET 429 PM EST  
JANUARY 9 2023.......SUNRISE 713 AM EST SUNSET 430 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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