527  
CDUS41 KBOX 242105  
CLIBOS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BOSTON/NORTON MA  
505 PM EDT SAT MAY 24 2025  
   
...............................
 
 
   
..THE BOSTON MA CLIMATE SUMMARY FOR MAY 24 2025
 
 
VALID TODAY AS OF 0500 PM LOCAL TIME.  
 
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)  
TODAY  
MAXIMUM 61 MM 93 1964 69 -8 85  
MINIMUM 49 MM 36 1882 53 -4 60  
AVERAGE 55 61 -6 73  
 
PRECIPITATION (IN)  
TODAY 0.11 1.73 1951 0.11 0.00 0.00  
MONTH TO DATE 7.01 2.46 4.55 2.81  
SINCE MAR 1 14.24 10.26 3.98 14.71  
SINCE JAN 1 19.55 16.86 2.69 23.00  
 
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 MAR 1 T 10.6 -10.6 0.1  
SINCE JUL 1 28.1 49.2 -21.1 9.8  
 
DEGREE DAYS  
HEATING  
TODAY 10 6 4 0  
MONTH TO DATE 169 198 -29 192  
SINCE MAR 1 1288 1522 -234 1373  
SINCE JUL 1 5047 5460 -413 4858  
 
COOLING  
TODAY 0 1 -1 8  
MONTH TO DATE 16 16 0 29  
SINCE MAR 1 22 20 2 29  
SINCE JAN 1 22 20 2 29    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION NW (310)  
HIGHEST GUST SPEED 31 HIGHEST GUST DIRECTION NW (310)  
AVERAGE WIND SPEED 11.8  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.8  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
HEAVY RAIN  
RAIN  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 92 1200 AM  
LOWEST 48 400 PM  
AVERAGE 70  
   
......................................................
 
 
THE BOSTON MA CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 69 92 2007  
MINIMUM TEMPERATURE (F) 53 40 1967  
 
SUNRISE AND SUNSET  
MAY 24 2025...........SUNRISE 515 AM EDT SUNSET 808 PM EDT  
MAY 25 2025...........SUNRISE 514 AM EDT SUNSET 809 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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