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
Thursday, 21 November 2024
Major far side eruption, S1 radiation storm
Monday, 11 November 2024
Coronal hole faces Earth
Friday, 1 November 2024
X2.0 solar flare
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Space weather facts
| Last X-flare | 2024/11/06 | X2.39 |
| Last M-flare | 2024/11/25 | M1.7 |
| Last geomagnetic storm | 2024/11/10 | Kp5+ (G1) |
| Spotless days | |
|---|---|
| Last spotless day | 2022/06/08 |
| Monthly mean Sunspot Number | |
|---|---|
| October 2024 | 166.4 +25 |
| November 2024 | 145.5 -20.9 |
| Last 30 days | 158.8 +11.1 |