378  
CDUS41 KBOX 281012  
CLIBOS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BOSTON/NORTON MA  
512 AM EST TUE FEB 28 2023  
   
...............................  
 
   
..THE BOSTON MA CLIMATE SUMMARY FOR FEBRUARY 27 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 31 1159 PM 64 1957 41 -10 41  
MINIMUM 27 722 AM -4 1900 27 0 22  
AVERAGE 29 34 -5 32  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.37 2013 0.12 -0.12 T  
MONTH TO DATE 1.08 3.08 -2.00 4.61  
SINCE DEC 1 10.06 10.77 -0.71 9.39  
SINCE JAN 1 6.31 6.47 -0.16 6.94  
 
SNOWFALL (IN)  
YESTERDAY 0.0 5.3 2011 0.5 -0.5 T  
MONTH TO DATE 2.8 14.0 -11.2 15.3  
SINCE DEC 1 10.7 37.3 -26.6 51.9  
SINCE JUL 1 10.7 38.2 -27.5 51.9  
 
DEGREE DAYS  
HEATING  
YESTERDAY 36 31 5 33  
MONTH TO DATE 801 899 -98 842  
SINCE DEC 1 2486 2893 -407 2793  
SINCE JUL 1 3283 3907 -624 3581  
 
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 5 RESULTANT WIND DIRECTION NE (50)  
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION SE (120)  
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION E (100)  
AVERAGE WIND SPEED 11.6  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.8  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 71 1200 AM  
LOWEST 53 1000 AM  
AVERAGE 62  
   
......................................................  
 
THE BOSTON MA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 42 63 1976  
MINIMUM TEMPERATURE (F) 27 2 1907  
 
SUNRISE AND SUNSET  
FEBRUARY 28 2023......SUNRISE 621 AM EST SUNSET 532 PM EST  
MARCH 1 2023.........SUNRISE 620 AM EST SUNSET 534 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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