Sunspot region AR13231
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2023/02/19 | 3 | 30 | CRO | N21W38 | |
| 2023/02/20 | 8 | 50 | DSO | N21W52 | |
| 2023/02/21 | 7 | 30 | DRO | N21W65 | |
| 2023/02/22 | 2 | 20 | CRO | N24W82 |
2023/02/19
2023/02/20
2023/02/21
2023/02/22
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2023/02/19
2023/02/20
2023/02/21
2023/02/22
|
| C |
|---|
| 4 |
The top 4 solar flares from sunspot region 13231
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | C8.2 | 2023/02/21 | 21:43 | 21:51 | 21:59 | |
| 2 | C5.5 | 2023/02/20 | 05:58 | 06:08 | 06:16 | |
| 3 | C3.4 | 2023/02/20 | 04:39 | 04:51 | 05:03 | |
| 4 | C2.8 | 2023/02/20 | 01:19 | 01:25 | 01:34 |
Latest news
Friday, 1 November 2024
X2.0 solar flare
Wednesday, 9 October 2024
X1.8 solar flare, severe geomagnetic storm watch
Tuesday, 8 October 2024
Double X-flares, glancing blow possible
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Space weather facts
| Last X-flare | 2024/11/06 | X2.3 |
| Last M-flare | 2024/11/08 | M1.4 |
| Last geomagnetic storm | 2024/10/12 | Kp5 (G1) |
| Spotless days | |
|---|---|
| Last spotless day | 2022/06/08 |
| Monthly mean Sunspot Number | |
|---|---|
| October 2024 | 166.4 +25 |
| November 2024 | 190.1 +23.7 |
| Last 30 days | 160.2 +7.9 |