363  
CDUS41 KBOX 100529  
CLIBOS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BOSTON/NORTON MA  
1229 AM EST FRI FEB 10 2023  
   
...............................
 
 
   
..THE BOSTON MA CLIMATE SUMMARY FOR FEBRUARY 9 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 47 1004 AM 61 1990 38 9 43  
MINIMUM 32 708 AM -18 1934 24 8 30  
AVERAGE 40 31 9 37  
 
PRECIPITATION (IN)  
YESTERDAY T 1.67 1969 0.10 -0.10 T  
MONTH TO DATE 0.04 0.96 -0.92 2.99  
SINCE DEC 1 9.02 8.65 0.37 7.77  
SINCE JAN 1 5.27 4.35 0.92 5.32  
 
SNOWFALL (IN)  
YESTERDAY 0.0 14.8 2013 0.5 -0.5 T  
2015  
MONTH TO DATE T 4.9 -4.9 0.8  
SINCE DEC 1 7.9 28.2 -20.3 37.4  
SINCE JUL 1 7.9 29.1 -21.2 37.4  
 
DEGREE DAYS  
HEATING  
YESTERDAY 25 34 -9 28  
MONTH TO DATE 324 313 11 302  
SINCE DEC 1 2009 2307 -298 2253  
SINCE JUL 1 2806 3321 -515 3041  
 
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 2 RESULTANT WIND DIRECTION S (160)  
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION S (160)  
HIGHEST GUST SPEED 18 HIGHEST GUST DIRECTION S (160)  
AVERAGE WIND SPEED 6.2  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.7  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 82 1100 PM  
LOWEST 49 1000 AM  
AVERAGE 66  
   
......................................................
 
 
THE BOSTON MA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 38 60 1990  
MINIMUM TEMPERATURE (F) 24 -5 1875  
 
SUNRISE AND SUNSET  
FEBRUARY 10 2023......SUNRISE 648 AM EST SUNSET 510 PM EST  
FEBRUARY 11 2023......SUNRISE 646 AM EST SUNSET 511 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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