Geomagnetic storms in Greater Sudbury — Aug 31, 2025
Geomagnetic storms in Greater Sudbury on Aug 31, 2025
      
      the Earth's magnetosphere was quiet (Kp = 2.67)
    
    
  Geomagnetic storms in the last 3 days
Changes in the geomagnetic index Kp from August 29 to 31, 2025 for mid latitudes
Location — Greater Sudbury (geographic coordinates — 46.49 N -81.01 W | time zone UTC-04 - summer time)

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  Geomagnetic storms in Greater Sudbury in August 2025
Changes in the maximum daily geomagnetic index Kp in August 2025 for mid latitudes
Location — Greater Sudbury (geographic coordinates — 46.49 N -81.01 W | time zone UTC-04 - summer time)
      
      geomagnetic storms in July 2025 (Greater Sudbury)      
      geomagnetic storms in September 2025 (Greater Sudbury)    
    	
		This chart in PNG format — high resolution
	API data: JSON or TXT
	    
  Other activity indices
Index AP = 8
Index F10.7 = 221
