Real-time solar activity
Sunspot number: 21
- New regions: 0
|Region ||Number of |
H-alpha plages without spots
Events on the Sun today
Below you'll find an overview of the solar flares that occurred on the Sun today, arranged in order of time of occurrence. If there weren't any noteworthy events on the Sun, nothing will be displayed. For more data about the past days, months or years please look in our archive.
More events in the archive
Current data suggest that it is not possible to see aurora now at middle latitudes
The strength of the interplanetary magnetic field is moderate (10.3nT), the direction is North (5.97nT).
Sunday, 28 May 2017 - 14:50 UTC
Wednesday, 24 May 2017 - 13:30 UTC
Thursday, 18 May 2017 - 13:22 UTC
Today's space weather
|Predicted Kp max
|M-class solar flare
|X-class solar flare
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Space weather facts
|Last geomagnetic storm:||2017/05/28||Kp7 (G3)|
|Number of spotless days in 2017:||37|
|Last spotless day:||2017/05/15|
This day in history*