853  
CDUS41 KBOX 302125  
CLIBOS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BOSTON/NORTON MA  
525 PM EDT WED APR 30 2025  
   
...............................
 
 
   
..THE BOSTON MA CLIMATE SUMMARY FOR APRIL 30 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 72 342 PM 86 1942 62 10 54  
MINIMUM 63 822 AM 31 1874 46 17 47  
AVERAGE 68 54 14 51  
 
PRECIPITATION (IN)  
TODAY 0.00 1.81 2023 0.12 -0.12 0.09  
MONTH TO DATE 3.13 3.63 -0.50 2.96  
SINCE MAR 1 7.23 7.80 -0.57 11.90  
SINCE JAN 1 12.54 14.40 -1.86 20.19  
 
SNOWFALL (IN)  
TODAY 0.0 0.0 2007 0.0 0.0 0.0  
2008  
2009  
MONTH TO DATE T 1.6 -1.6 0.1  
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 0 12 -12 14  
MONTH TO DATE 420 496 -76 477  
SINCE MAR 1 1117 1324 -207 1181  
SINCE JUL 1 4876 5262 -386 4666  
 
COOLING  
TODAY 3 0 3 0  
MONTH TO DATE 9 4 5 0  
SINCE MAR 1 9 4 5 0  
SINCE JAN 1 9 4 5 0    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 25 HIGHEST WIND DIRECTION W (290)  
HIGHEST GUST SPEED 37 HIGHEST GUST DIRECTION NW (320)  
AVERAGE WIND SPEED 15.7  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.4  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 68 500 AM  
LOWEST 19 400 PM  
AVERAGE 44  
   
......................................................
 
 
THE BOSTON MA CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 62 89 1899  
MINIMUM TEMPERATURE (F) 46 33 1880  
 
SUNRISE AND SUNSET  
APRIL 30 2025.........SUNRISE 540 AM EDT SUNSET 743 PM EDT  
MAY 1 2025...........SUNRISE 539 AM EDT SUNSET 744 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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