Tuesday, 29 November 2016 19:45 UTC

We've been a bit inactive the past few days just like our Sun but she woke us up today with an M-class solar flare!
It was only a very impulsive M1.0 solar flare that peaked at 17:23 UTC so nothing too exciting but the last time we've had an M-class solar flare was on 7 August 2016... so yeah, it was about time! Source of this event was newly numbered sunspot region 2615 on the south-eastern quadrant of our star. A coronal mass ejection was not launched.
Moderately strong M1.03 solar #flare - Follow live on https://t.co/T1Jkf60tdB pic.twitter.com/IMEtDPBcd9
— SpaceWeatherLive (@_SpaceWeather_) 29 november 2016
A quick look at sunspot region 2615 reveals that it actually is a fairly small sunspot group with only a few spots and a rather unimpressive Beta magnetic layout. Despite the small size of this sunspot region, its been remarkably active today with a few C-class flare and this M1 event. More M-class solar flares seem unlikely but let's hope we're wrong!
Thank you for reading this article! Did you have any trouble with the technical terms used in this article? Our help section is the place to be where you can find in-depth articles, a FAQ and a list with common abbreviations. Still puzzled? Just post on our forum where we will help you the best we can!
A lot of people come to SpaceWeatherLive to follow the Solar activity or if there is a chance to see the aurora, but with more traffic comes higher costs to keep the servers online. If you like SpaceWeatherLive and want to support the project you can choose a subscription for an ad-free site or consider a donation. With your help we can keep SpaceWeatherLive online!
| Last X-flare | 2025/12/08 | X1.1 |
| Last M-flare | 2025/12/21 | M1.3 |
| Last geomagnetic storm | 2025/12/21 | Kp5 (G1) |
| Spotless days | |
|---|---|
| Last spotless day | 2022/06/08 |
| Monthly mean Sunspot Number | |
|---|---|
| November 2025 | 91.8 -22.8 |
| December 2025 | 116.9 +25.1 |
| Last 30 days | 109 +22.2 |