388  
CDUS41 KBOX 122255  
CLIBOS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BOSTON/NORTON MA  
655 PM EDT WED AUG 12 2026  
   
...............................  
 
   
..THE BOSTON MA CLIMATE SUMMARY FOR AUGUST 12 2026  
 
VALID TODAY AS OF 0500 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1872 TO 2026  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................  
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 84 231 PM 101 1944 81 3 91  
MINIMUM 70 505 AM 53 1930 66 4 73  
AVERAGE 77 73 4 82  
 
PRECIPITATION (IN)  
TODAY 0.00 2.29 1892 0.11 -0.11 0.00  
MONTH TO DATE 0.47 1.33 -0.86 0.28  
SINCE JUN 1 6.56 8.49 -1.93 4.61  
SINCE JAN 1 17.05 26.14 -9.09 24.40  
 
SNOWFALL (IN)  
TODAY 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 0.0 0.0 0.0 0.0  
 
DEGREE DAYS  
HEATING  
TODAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE JUN 1 14 54 -40 44  
SINCE JUL 1 0 4 -4 0  
 
COOLING  
TODAY 12 8 4 17  
MONTH TO DATE 174 107 67 81  
SINCE JUN 1 706 529 177 622  
SINCE JAN 1 767 562 205 651    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION SE (120)  
HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION S (180)  
AVERAGE WIND SPEED 7.7  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.3  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 68 300 AM  
LOWEST 37 1100 AM  
AVERAGE 53  
   
......................................................  
 
THE BOSTON MA CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 81 100 1944  
MINIMUM TEMPERATURE (F) 66 53 1902  
 
SUNRISE AND SUNSET  
AUGUST 12 2026........SUNRISE 548 AM EDT SUNSET 749 PM EDT  
AUGUST 13 2026........SUNRISE 549 AM EDT SUNSET 748 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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