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solar activity
noun
- the sum of all variable and short-lived disturbances on the sun, as sunspots, prominences, and solar flares.
Example Sentences
While solar activity remains elevated, there is a chance of seeing the Northern Lights again tonight, mostly in the north of the UK.
According to 'AuroraWatch UK', solar activity increased with 'amber' and then 'red' alerts being issued late on Tuesday.
With solar activity remaining elevated, there could be another chance to see the Northern Lights, mostly across northern areas of the UK on Wednesday night.
We've seen a combination of high solar activity and an effect that happens around the equinox that can boost the energy needed for aurora.
With solar activity remaining high throughout 2025, there should still be many more opportunities to see the Northern Lights before activity starts to decrease towards the next solar minimum around 2030.
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