Sunspot region AR13720
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2024/06/19 | 5 | 30 | DAO | S01E80 | |
| 2024/06/20 | 5 | 60 | DAO | S05E62 | |
| 2024/06/21 | 8 | 80 | CAO | S05E52 | |
| 2024/06/22 | 13 | 120 | DAI | S05E34 | |
| 2024/06/23 | 13 | 140 | DAI | S05E21 | |
| 2024/06/24 | 15 | 150 | DAI | S06E10 | |
| 2024/06/25 | 15 | 130 | DAI | S06W04 | |
| 2024/06/26 | 18 | 130 | DAI | S06W17 | |
| 2024/06/27 | 6 | 90 | DAO | S06W31 | |
| 2024/06/28 | 5 | 80 | DAO | S06W44 | |
| 2024/06/29 | 3 | 30 | CRO | S05W58 | |
| 2024/06/30 | 3 | 30 | BXO | S05W71 |
2024/06/19
2024/06/20
2024/06/21
2024/06/22
2024/06/23
2024/06/24
2024/06/25
2024/06/26
2024/06/27
2024/06/28
2024/06/29
2024/06/30
|
2024/06/19
2024/06/20
2024/06/21
2024/06/22
2024/06/23
2024/06/24
2024/06/25
2024/06/26
2024/06/27
2024/06/28
2024/06/29
2024/06/30
|
| C | M |
|---|---|
| 6 | 2 |
The top 8 solar flares from sunspot region 13720
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | M1.1 | 2024/06/24 | 11:09 | 11:13 | 11:15 | |
| 2 | M1.0 | 2024/06/22 | 11:00 | 11:06 | 11:10 | |
| 3 | C8.7 | 2024/06/22 | 19:34 | 19:49 | 20:04 | |
| 4 | C7.4 | 2024/06/24 | 13:55 | 13:57 | 14:02 | |
| 5 | C5.0 | 2024/06/21 | 18:23 | 18:29 | 18:38 | |
| 6 | C4.9 | 2024/06/23 | 23:10 | 23:17 | 23:24 | |
| 7 | C3.4 | 2024/06/21 | 19:14 | 19:18 | 19:29 | |
| 8 | C2.0 | 2024/07/01 | 17:50 | 17:57 | 18:04 |
Latest news
Tuesday, 17 March 2026
M2.7 solar flare, CME arrival possible
Sunday, 1 February 2026
Complex sunspot region 4366
Monday, 19 January 2026
CME impact! S4 solar radiation storm
Latest forum messages
Filaments and prominences 526Current Farside Activity 427AR4392 (including CMEs) 126CMes from ar 4392 (19-21st of march) 249Photographing auroras 227
More topicsSupport SpaceWeatherLive.com!
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!
Space weather facts
| Last X-flare | 2026/02/04 | X4.21 |
| Last M-flare | 2026/03/18 | M2.7 |
| Last geomagnetic storm | 2026/03/22 | Kp7- (G3) |
| Spotless days | |
|---|---|
| Last 365 days | 3 days |
| 2026 | 3 days (4%) |
| Last spotless day | 2026/02/24 |
| Monthly mean Sunspot Number | |
|---|---|
| February 2026 | 78.2 -34.3 |
| March 2026 | 77 -1.2 |
| Last 30 days | 68.9 -24 |