938  
CDUS41 KBOX 160522  
CLIBOS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BOSTON/NORTON MA  
122 AM EDT WED JUL 16 2025  
   
...............................
 
 
   
..THE BOSTON MA CLIMATE SUMMARY FOR JULY 15 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 89 426 PM 98 1984 82 7 95  
1995  
MINIMUM 74 202 AM 54 1929 66 8 71  
AVERAGE 82 74 8 83  
 
PRECIPITATION (IN)  
YESTERDAY T 1.35 1959 0.11 -0.11 0.04  
MONTH TO DATE 1.91 1.55 0.36 0.91  
SINCE JUN 1 3.23 5.44 -2.21 4.95  
SINCE JAN 1 23.02 23.09 -0.07 29.96  
 
SNOWFALL (IN)  
YESTERDAY 0.0 0.0 2001 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 44 50 -6 7  
SINCE JUL 1 0 0 0 0  
 
COOLING  
YESTERDAY 17 10 7 18  
MONTH TO DATE 165 131 34 186  
SINCE JUN 1 355 269 86 376  
SINCE JAN 1 384 302 82 422    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 7 RESULTANT WIND DIRECTION S (190)  
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION S (190)  
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION S (190)  
AVERAGE WIND SPEED 10.0  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 91 1200 AM  
LOWEST 61 400 PM  
AVERAGE 76  
   
......................................................
 
 
THE BOSTON MA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 83 99 1983  
MINIMUM TEMPERATURE (F) 66 54 1878  
1884  
 
SUNRISE AND SUNSET  
JULY 16 2025..........SUNRISE 522 AM EDT SUNSET 818 PM EDT  
JULY 17 2025..........SUNRISE 523 AM EDT SUNSET 818 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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