308  
CDUS41 KBOX 140558  
CLIBOS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BOSTON/NORTON MA  
158 AM EDT FRI AUG 14 2026  
   
...............................
 
 
   
..THE BOSTON MA CLIMATE SUMMARY FOR AUGUST 13 2026
 
 
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)  
YESTERDAY  
MAXIMUM 86 MM 100 1944 81 5 88  
MINIMUM 70 656 AM 53 1902 66 4 69  
AVERAGE 78 73 5 79  
 
PRECIPITATION (IN)  
YESTERDAY T 2.13 1989 0.10 -0.10 T  
MONTH TO DATE 0.47 1.43 -0.96 0.28  
SINCE JUN 1 6.56 8.59 -2.03 4.61  
SINCE JAN 1 17.05 26.24 -9.19 24.40  
 
SNOWFALL (IN)  
YESTERDAY 0.0 T 1994 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 0.0 0.0 0.0 0.0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 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  
YESTERDAY 13 8 5 14  
MONTH TO DATE 187 115 72 95  
SINCE JUN 1 719 537 182 636  
SINCE JAN 1 780 570 210 665    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 5 RESULTANT WIND DIRECTION W (260)  
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION SW (220)  
HIGHEST GUST SPEED 25 HIGHEST GUST DIRECTION W (250)  
AVERAGE WIND SPEED 9.9  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.5  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 78 200 AM  
LOWEST 39 200 PM  
AVERAGE 59  
   
......................................................
 
 
THE BOSTON MA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 81 101 2002  
MINIMUM TEMPERATURE (F) 66 52 1882  
1964  
 
SUNRISE AND SUNSET  
AUGUST 14 2026........SUNRISE 550 AM EDT SUNSET 747 PM EDT  
AUGUST 15 2026........SUNRISE 551 AM EDT SUNSET 745 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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