Sunspot region AR12904
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2021/12/04 | 1 | 10 | AXX | S26E54 | |
| 2021/12/05 | 3 | 30 | BXO | S25E40 | |
| 2021/12/06 | 4 | 10 | BXO | S27E30 | |
| 2021/12/07 | 3 | 10 | BXO | S26E17 | |
| 2021/12/08 | 1 | 10 | AXX | S26E03 |
2021/12/04
2021/12/05
2021/12/06
2021/12/07
2021/12/08
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2021/12/04
2021/12/05
2021/12/06
2021/12/07
2021/12/08
|
| B |
|---|
| 1 |
The top 1 solar flares from sunspot region 12904
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | B9.6 | 2021/12/06 | 07:40 | 07:50 | 07:55 |
Latest news
Monday, 11 November 2024
Coronal hole faces Earth
Friday, 1 November 2024
X2.0 solar flare
Wednesday, 9 October 2024
X1.8 solar flare, severe geomagnetic storm watch
Latest forum messages
AR13883 2024/11/04 CME 45sun goes blank 72Space Weather Memes 566Incoming & Unnumbered Active Regions 1209AR13889 143
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Space weather facts
| Last X-flare | 2024/11/06 | X2.39 |
| Last M-flare | 2024/11/13 | 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 | 166 -0.4 |
| Last 30 days | 163.2 +18.4 |