039  
CDUS41 KBOX 060621  
CLIBOS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BOSTON/NORTON MA  
121 AM EST FRI JAN 06 2023  
   
...............................
 
 
   
..THE BOSTON MA CLIMATE SUMMARY FOR JANUARY 5 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 45 315 AM 63 2007 38 7 51  
MINIMUM 35 1159 PM -4 1981 24 11 27  
AVERAGE 40 31 9 39  
 
PRECIPITATION (IN)  
YESTERDAY 0.09 1.66 1873 0.12 -0.03 0.12  
MONTH TO DATE 0.93 0.59 0.34 0.43  
SINCE DEC 1 4.68 4.89 -0.21 2.88  
SINCE JAN 1 0.93 0.59 0.34 0.43  
 
SNOWFALL (IN)  
YESTERDAY 0.0 3.0 1924 0.4 -0.4 0.0  
MONTH TO DATE 0.0 2.0 -2.0 0.0  
SINCE DEC 1 1.0 11.0 -10.0 0.4  
SINCE JUL 1 1.0 11.9 -10.9 0.4  
 
DEGREE DAYS  
HEATING  
YESTERDAY 25 34 -9 26  
MONTH TO DATE 109 168 -59 147  
SINCE DEC 1 959 1076 -117 939  
SINCE JUL 1 1756 2090 -334 1727  
 
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 14 RESULTANT WIND DIRECTION N (20)  
HIGHEST WIND SPEED 22 HIGHEST WIND DIRECTION NE (40)  
HIGHEST GUST SPEED 28 HIGHEST GUST DIRECTION NE (30)  
AVERAGE WIND SPEED 15.0  
 
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 100 100 AM  
LOWEST 92 1100 PM  
AVERAGE 96  
   
......................................................
 
 
THE BOSTON MA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 38 69 2007  
MINIMUM TEMPERATURE (F) 24 -10 1896  
 
SUNRISE AND SUNSET  
JANUARY 6 2023.......SUNRISE 713 AM EST SUNSET 427 PM EST  
JANUARY 7 2023.......SUNRISE 713 AM EST SUNSET 428 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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