221  
CDUS41 KBOX 172129  
CLIBOS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BOSTON/NORTON MA  
529 PM EDT THU APR 17 2025  
   
...............................  
 
   
..THE BOSTON MA CLIMATE SUMMARY FOR APRIL 17 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 60 254 PM 93 2002 57 3 50  
MINIMUM 41 530 AM 26 1908 41 0 42  
1930  
AVERAGE 51 49 2 46  
 
PRECIPITATION (IN)  
TODAY 0.00 2.47 1954 0.11 -0.11 0.00  
MONTH TO DATE 2.22 2.18 0.04 2.43  
SINCE MAR 1 6.32 6.35 -0.03 11.37  
SINCE JAN 1 11.63 12.95 -1.32 19.66  
 
SNOWFALL (IN)  
TODAY 0.0 0.6 1935 0.0 0.0 0.0  
MONTH TO DATE T 1.4 -1.4 0.1  
SINCE MAR 1 T 10.4 -10.4 0.1  
SINCE JUL 1 28.1 49.0 -20.9 9.8  
 
DEGREE DAYS  
HEATING  
TODAY 14 16 -2 19  
MONTH TO DATE 335 321 14 286  
SINCE MAR 1 1032 1149 -117 990  
SINCE JUL 1 4791 5087 -296 4475  
 
COOLING  
TODAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE MAR 1 0 0 0 0  
SINCE JAN 1 0 0 0 0    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 23 HIGHEST WIND DIRECTION NW (310)  
HIGHEST GUST SPEED 32 HIGHEST GUST DIRECTION NW (300)  
AVERAGE WIND SPEED 15.8  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.3  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 62 300 AM  
LOWEST 20 400 PM  
AVERAGE 41  
   
......................................................  
 
THE BOSTON MA CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 58 94 1976  
MINIMUM TEMPERATURE (F) 42 26 1875  
1887  
 
SUNRISE AND SUNSET  
APRIL 17 2025.........SUNRISE 600 AM EDT SUNSET 728 PM EDT  
APRIL 18 2025.........SUNRISE 558 AM EDT SUNSET 729 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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