377  
CDUS41 KBOX 182127  
CLIBOS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BOSTON/NORTON MA  
527 PM EDT FRI APR 18 2025  
   
...............................
 
 
   
..THE BOSTON MA CLIMATE SUMMARY FOR APRIL 18 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 67 305 PM 94 1976 58 9 47  
MINIMUM 41 401 AM 26 1875 42 -1 44  
1887  
AVERAGE 54 50 4 46  
 
PRECIPITATION (IN)  
TODAY 0.00 1.90 1879 0.11 -0.11 0.15  
MONTH TO DATE 2.22 2.29 -0.07 2.58  
SINCE MAR 1 6.32 6.46 -0.14 11.52  
SINCE JAN 1 11.63 13.06 -1.43 19.81  
 
SNOWFALL (IN)  
TODAY 0.0 1.6 1965 0.1 -0.1 0.0  
MONTH TO DATE T 1.5 -1.5 0.1  
SINCE MAR 1 T 10.5 -10.5 0.1  
SINCE JUL 1 28.1 49.1 -21.0 9.8  
 
DEGREE DAYS  
HEATING  
TODAY 11 16 -5 19  
MONTH TO DATE 346 337 9 305  
SINCE MAR 1 1043 1165 -122 1009  
SINCE JUL 1 4802 5103 -301 4494  
 
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 24 HIGHEST WIND DIRECTION S (190)  
HIGHEST GUST SPEED 31 HIGHEST GUST DIRECTION S (200)  
AVERAGE WIND SPEED 9.2  
 
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 44 400 AM  
LOWEST 20 1200 PM  
AVERAGE 32  
   
......................................................
 
 
THE BOSTON MA CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 58 87 1914  
MINIMUM TEMPERATURE (F) 42 22 1875  
 
SUNRISE AND SUNSET  
APRIL 18 2025.........SUNRISE 558 AM EDT SUNSET 729 PM EDT  
APRIL 19 2025.........SUNRISE 556 AM EDT SUNSET 731 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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