053  
CDUS41 KBOX 150526  
CLIBOS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BOSTON/NORTON MA  
126 AM EDT FRI AUG 15 2025  
   
...............................  
 
   
..THE BOSTON MA CLIMATE SUMMARY FOR AUGUST 14 2025  
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1872 TO 2025  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................  
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 87 206 PM 101 2002 81 6 79  
MINIMUM 71 730 PM 52 1882 66 5 66  
1964  
AVERAGE 79 73 6 73  
 
PRECIPITATION (IN)  
YESTERDAY 0.24 2.96 1873 0.11 0.13 0.00  
MONTH TO DATE 0.52 1.54 -1.02 2.66  
SINCE JUN 1 4.85 8.70 -3.85 8.09  
SINCE JAN 1 24.64 26.35 -1.71 33.10  
 
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 0.0 0.0 0.0 0.0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 1  
SINCE JUN 1 44 54 -10 8  
SINCE JUL 1 0 4 -4 1  
 
COOLING  
YESTERDAY 14 8 6 8  
MONTH TO DATE 109 123 -14 150  
SINCE JUN 1 650 545 105 688  
SINCE JAN 1 679 578 101 734    
...............................................................  
 
WIND (MPH)  
RESULTANT WIND SPEED 3 RESULTANT WIND DIRECTION SE (150)  
HIGHEST WIND SPEED 30 HIGHEST WIND DIRECTION NE (40)  
HIGHEST GUST SPEED 44 HIGHEST GUST DIRECTION NE (40)  
AVERAGE WIND SPEED 8.1  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.7  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
THUNDERSTORM  
HEAVY RAIN  
RAIN  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 91 500 AM  
LOWEST 63 1000 AM  
AVERAGE 77  
   
......................................................  
 
THE BOSTON MA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 81 98 1944  
MINIMUM TEMPERATURE (F) 65 52 1964  
 
SUNRISE AND SUNSET  
AUGUST 15 2025........SUNRISE 552 AM EDT SUNSET 745 PM EDT  
AUGUST 16 2025........SUNRISE 553 AM EDT SUNSET 743 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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