581  
CDUS41 KBOX 120526  
CLIBOS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BOSTON/NORTON MA  
126 AM EDT MON JUN 12 2023  
   
...............................
 
 
   
..THE BOSTON MA CLIMATE SUMMARY FOR JUNE 11 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 75 1159 AM 98 1984 75 0 79  
MINIMUM 54 349 AM 46 1881 58 -4 64  
AVERAGE 65 66 -1 72  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.38 2013 0.14 -0.14 0.00  
MONTH TO DATE 1.01 1.50 -0.49 1.28  
SINCE JUN 1 1.01 1.50 -0.49 1.28  
SINCE JAN 1 17.24 19.15 -1.91 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 33 24 21  
SINCE JUN 1 57 33 24 21  
SINCE JUL 1 4724 5529 -805 4990  
 
COOLING  
YESTERDAY 0 4 -4 7  
MONTH TO DATE 13 30 -17 37  
SINCE JUN 1 13 30 -17 37  
SINCE JAN 1 57 63 -6 92    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 5 RESULTANT WIND DIRECTION SE (150)  
HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION E (110)  
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION E (110)  
AVERAGE WIND SPEED 8.1  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.5  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 400 AM  
LOWEST 44 200 PM  
AVERAGE 69  
   
......................................................
 
 
THE BOSTON MA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 75 96 1973  
MINIMUM TEMPERATURE (F) 59 46 1906  
 
SUNRISE AND SUNSET  
JUNE 12 2023..........SUNRISE 507 AM EDT SUNSET 821 PM EDT  
JUNE 13 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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