Solar Flare 2024 Predictions Nasa. This image shows sun activity, with the most active regions labeled, as of 0 utc on august 18, 2024. Courtesy of nasa/sdo and the aia, eve, and hmi science.

The updated prediction now calls for solar cycle 25 to peak between january and october of 2024, with a maximum sunspot number between 137 and 173. Nasa’s solar dynamics observatory, which watches the sun constantly,.