393  
CDUS41 KBOX 130550  
CLIBOS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BOSTON/NORTON MA  
150 AM EDT TUE JUN 13 2023  
   
...............................
 
 
   
..THE BOSTON MA CLIMATE SUMMARY FOR JUNE 12 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 81 1228 PM 96 1973 75 6 78  
MINIMUM 62 1040 PM 46 1906 59 3 60  
AVERAGE 72 67 5 69  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.96 1955 0.13 -0.13 0.00  
MONTH TO DATE 1.01 1.63 -0.62 1.28  
SINCE JUN 1 1.01 1.63 -0.62 1.28  
SINCE JAN 1 17.24 19.28 -2.04 14.79  
 
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 2 -2 0  
MONTH TO DATE 57 35 22 21  
SINCE JUN 1 57 35 22 21  
SINCE JUL 1 4724 5531 -807 4990  
 
COOLING  
YESTERDAY 7 4 3 4  
MONTH TO DATE 20 34 -14 41  
SINCE JUN 1 20 34 -14 41  
SINCE JAN 1 64 67 -3 96    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 8 RESULTANT WIND DIRECTION SE (150)  
HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION E (110)  
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION E (110)  
AVERAGE WIND SPEED 10.1  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.8  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
HEAVY RAIN  
RAIN  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 1000 PM  
LOWEST 51 1200 PM  
AVERAGE 76  
   
......................................................
 
 
THE BOSTON MA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 76 98 1984  
MINIMUM TEMPERATURE (F) 59 46 1881  
 
SUNRISE AND SUNSET  
JUNE 13 2023..........SUNRISE 507 AM EDT SUNSET 822 PM EDT  
JUNE 14 2023..........SUNRISE 507 AM EDT SUNSET 822 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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