987  
CDUS41 KBOX 230813  
CLIBOS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BOSTON/NORTON MA  
413 AM EDT MON JUN 23 2025  
   
...............................
 
 
   
..THE BOSTON MA CLIMATE SUMMARY FOR JUNE 22 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 94 227 PM 97 1983 79 15 69  
MINIMUM 71 707 AM 46 1940 62 9 63  
AVERAGE 83 70 13 66  
 
PRECIPITATION (IN)  
YESTERDAY 0.02 1.82 2011 0.12 -0.10 0.18  
MONTH TO DATE 1.29 2.97 -1.68 1.79  
SINCE JUN 1 1.29 2.97 -1.68 1.79  
SINCE JAN 1 21.08 20.62 0.46 26.80  
 
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 28.1 49.2 -21.1 9.8  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 1 -1 0  
MONTH TO DATE 43 47 -4 7  
SINCE JUN 1 43 47 -4 7  
SINCE JUL 1 5116 5543 -427 4874  
 
COOLING  
YESTERDAY 18 6 12 1  
MONTH TO DATE 92 82 10 118  
SINCE JUN 1 92 82 10 118  
SINCE JAN 1 121 115 6 164    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 9 RESULTANT WIND DIRECTION W (260)  
HIGHEST WIND SPEED 23 HIGHEST WIND DIRECTION NW (300)  
HIGHEST GUST SPEED 33 HIGHEST GUST DIRECTION NW (310)  
AVERAGE WIND SPEED 11.0  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.8  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 84 800 AM  
LOWEST 45 1200 PM  
AVERAGE 65  
   
......................................................
 
 
THE BOSTON MA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 79 96 1888  
MINIMUM TEMPERATURE (F) 62 47 1877  
1932  
 
SUNRISE AND SUNSET  
JUNE 23 2025..........SUNRISE 508 AM EDT SUNSET 825 PM EDT  
JUNE 24 2025..........SUNRISE 508 AM EDT SUNSET 825 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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