385  
CDUS41 KBOX 012123  
CLIBOS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BOSTON/NORTON MA  
523 PM EDT THU MAY 01 2025  
   
...............................  
 
   
..THE BOSTON MA CLIMATE SUMMARY FOR MAY 1 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 55 110 PM 89 1899 62 -7 50  
MINIMUM 46 402 AM 33 1880 46 0 45  
AVERAGE 51 54 -3 48  
 
PRECIPITATION (IN)  
TODAY 0.00 1.82 1921 0.11 -0.11 0.05  
MONTH TO DATE 0.00 0.11 -0.11 0.05  
SINCE MAR 1 7.23 7.91 -0.68 11.95  
SINCE JAN 1 12.54 14.51 -1.97 20.24  
 
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 14 11 3 17  
MONTH TO DATE 14 11 3 17  
SINCE MAR 1 1133 1335 -202 1198  
SINCE JUL 1 4892 5273 -381 4683  
 
COOLING  
TODAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE MAR 1 6 4 2 0  
SINCE JAN 1 6 4 2 0    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 24 HIGHEST WIND DIRECTION E (100)  
HIGHEST GUST SPEED 29 HIGHEST GUST DIRECTION E (110)  
AVERAGE WIND SPEED 10.4  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.5  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 59 300 PM  
LOWEST 24 1200 AM  
AVERAGE 42  
   
......................................................  
 
THE BOSTON MA CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 63 91 1930  
2001  
MINIMUM TEMPERATURE (F) 46 33 1874  
 
SUNRISE AND SUNSET  
MAY 1 2025...........SUNRISE 539 AM EDT SUNSET 744 PM EDT  
MAY 2 2025...........SUNRISE 538 AM EDT SUNSET 745 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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