648  
CDUS41 KBOX 111909  
CLIBOS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BOSTON/NORTON MA  
309 PM EDT SUN JUN 11 2023  
   
...............................
 
 
   
..THE BOSTON MA CLIMATE SUMMARY FOR JUNE 10 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 65 626 PM 96 1959 74 -9 78  
MINIMUM 54 210 AM 45 1881 58 -4 59  
AVERAGE 60 66 -6 69  
 
PRECIPITATION (IN)  
YESTERDAY 0.34 4.36 1881 0.14 0.20 0.00  
MONTH TO DATE 1.01 1.36 -0.35 1.28  
SINCE JUN 1 1.01 1.36 -0.35 1.28  
SINCE JAN 1 17.24 19.01 -1.77 14.79  
 
SNOWFALL (IN)  
YESTERDAY 0.0 T 1952 0.0 0.0 0.0  
MONTH TO DATE 0.0 0.0 0.0 0.0  
SINCE JUN 1 0.0 0.0 0.0 0.0  
SINCE JUL 1 12.4 49.2 -36.8 54.0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 5 2 3 0  
MONTH TO DATE 57 31 26 21  
SINCE JUN 1 57 31 26 21  
SINCE JUL 1 4724 5527 -803 4990  
 
COOLING  
YESTERDAY 0 3 -3 4  
MONTH TO DATE 13 26 -13 30  
SINCE JUN 1 13 26 -13 30  
SINCE JAN 1 57 59 -2 85    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 2 RESULTANT WIND DIRECTION SE (120)  
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION NW (300)  
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION NW (300)  
AVERAGE WIND SPEED 5.1  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.7  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
THUNDERSTORM  
HEAVY RAIN  
RAIN  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 100 AM  
LOWEST 68 600 PM  
AVERAGE 84  
   
......................................................
 
 
THE BOSTON MA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 75 98 1984  
MINIMUM TEMPERATURE (F) 58 46 1881  
 
SUNRISE AND SUNSET  
JUNE 11 2023..........SUNRISE 507 AM EDT SUNSET 821 PM EDT  
JUNE 12 2023..........SUNRISE 507 AM EDT SUNSET 821 PM EDT  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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