The chart on this page shows the sunspot numbers since 1749. That's when the extensive recording of solar sunspot activity began. You can zoom in on this plot by selecting a time period that you wish to view. Every dataset can be toggled on or off by clicking on the corresponding description under each graph and it can be exported as a JPG, PNG, PDF or SVG file.
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|Last geomagnetic storm||2020/04/20||Kp5 (G1)|
|Last 365 days||308 days|
|2020||145 days (76%)|
|Current stretch||4 days|