Sunspot region AR9542
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2001/07/16 | 2 | 30 | CSO | N06E66 | |
| 2001/07/17 | 4 | 20 | CSO | N08E54 | |
| 2001/07/18 | 4 | 20 | BXO | N08E40 | |
| 2001/07/19 | 4 | 20 | BXO | N08E26 | |
| 2001/07/20 | 8 | 40 | CRO | N08E13 | |
| 2001/07/21 | 8 | 30 | CRO | N08W02 | |
| 2001/07/22 | 8 | 20 | DSO | N08W15 |
| B |
|---|
| 1 |
The top 1 solar flares from sunspot region 9542
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | B7.02 | 2001/07/20 | 00:24 | 00:26 | 00:29 |
Latest news
Monday, 30 March 2026
X1.5 solar flare
Tuesday, 17 March 2026
M2.7 solar flare, CME arrival possible
Sunday, 1 February 2026
Complex sunspot region 4366
Latest forum messages
Late 2026/04/01 Filament CME 6AR4405 231X1.5 CME (2026-03-30) 342AR4404 26GoPro tips -which model, what settings etc 2
More topics
Support 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 | 2026/03/30 | X1.5 |
| Last M-flare | 2026/04/02 | M3.5 |
| Last geomagnetic storm | 2026/03/25 | Kp5+ (G1) |
| Spotless days | |
|---|---|
| Last 365 days | 3 days |
| 2026 | 3 days (3%) |
| Last spotless day | 2026/02/24 |
| Monthly mean Sunspot Number | |
|---|---|
| February 2026 | 78.2 -34.3 |
| April 2026 | 130 +51.8 |
| Last 30 days | 92.6 +25.1 |
