118  
CDUS41 KBOX 170622  
CLIBOS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BOSTON/NORTON MA  
222 AM EDT SAT JUN 17 2023  
   
...............................
 
 
   
..THE BOSTON MA CLIMATE SUMMARY FOR JUNE 16 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 79 930 AM 96 1891 77 2 74  
MINIMUM 66 435 AM 48 1884 60 6 58  
1903  
1965  
AVERAGE 73 68 5 66  
 
PRECIPITATION (IN)  
YESTERDAY T 2.37 1931 0.14 -0.14 0.00  
MONTH TO DATE 1.13 2.19 -1.06 1.37  
SINCE JUN 1 1.13 2.19 -1.06 1.37  
SINCE JAN 1 17.36 19.84 -2.48 14.88  
 
SNOWFALL (IN)  
YESTERDAY 0.0 0.0 2000 0.0 0.0 0.0  
2001  
2002  
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 0 1 -1 0  
MONTH TO DATE 57 41 16 21  
SINCE JUN 1 57 41 16 21  
SINCE JUL 1 4724 5537 -813 4990  
 
COOLING  
YESTERDAY 8 4 4 1  
MONTH TO DATE 37 50 -13 60  
SINCE JUN 1 37 50 -13 60  
SINCE JAN 1 81 83 -2 115    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 2 RESULTANT WIND DIRECTION SW (210)  
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION E (100)  
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION E (100)  
AVERAGE WIND SPEED 9.7  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.7  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 70 300 AM  
LOWEST 48 900 AM  
AVERAGE 59  
   
......................................................
 
 
THE BOSTON MA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 77 95 1894  
MINIMUM TEMPERATURE (F) 60 48 1926  
 
SUNRISE AND SUNSET  
JUNE 17 2023..........SUNRISE 507 AM EDT SUNSET 823 PM EDT  
JUNE 18 2023..........SUNRISE 507 AM EDT SUNSET 824 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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