853  
CDUS41 KBOX 050626  
CLIBOS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BOSTON/NORTON MA  
126 AM EST THU JAN 05 2023  
   
...............................
 
 
   
..THE BOSTON MA CLIMATE SUMMARY FOR JANUARY 4 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 1159 PM 64 1950 38 7 31  
MINIMUM 40 921 AM -4 1981 25 15 17  
AVERAGE 43 31 12 24  
 
PRECIPITATION (IN)  
YESTERDAY 0.32 1.57 1982 0.12 0.20 0.00  
MONTH TO DATE 0.84 0.47 0.37 0.31  
SINCE DEC 1 4.59 4.77 -0.18 2.76  
SINCE JAN 1 0.84 0.47 0.37 0.31  
 
SNOWFALL (IN)  
YESTERDAY MM 13.4 2018 0.4 MM 0.0  
MONTH TO DATE 0.0 1.6 -1.6 0.0  
SINCE DEC 1 1.0 10.6 -9.6 0.4  
SINCE JUL 1 1.0 11.5 -10.5 0.4  
 
DEGREE DAYS  
HEATING  
YESTERDAY 22 34 -12 41  
MONTH TO DATE 84 134 -50 121  
SINCE DEC 1 934 1042 -108 913  
SINCE JUL 1 1731 2056 -325 1701  
 
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 3 RESULTANT WIND DIRECTION NE (60)  
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION NE (60)  
HIGHEST GUST SPEED 16 HIGHEST GUST DIRECTION NE (40)  
AVERAGE WIND SPEED 5.3  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 1.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
RAIN  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 100 AM  
LOWEST 86 1200 PM  
AVERAGE 93  
   
......................................................
 
 
THE BOSTON MA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 38 63 2007  
MINIMUM TEMPERATURE (F) 24 -4 1981  
 
SUNRISE AND SUNSET  
JANUARY 5 2023.......SUNRISE 713 AM EST SUNSET 426 PM EST  
JANUARY 6 2023.......SUNRISE 713 AM EST SUNSET 427 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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