Sunspot region AR13815
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2024/09/06 | 31 | 40 | EKO | S30E23 | |
| 2024/09/07 | 16 | 200 | ESO | S30E09 | |
| 2024/09/08 | 5 | 170 | CSO | S28E01 | |
| 2024/09/09 | 2 | 140 | HSX | S30W14 | |
| 2024/09/10 | 1 | 130 | HSX | S30W27 | |
| 2024/09/11 | 1 | 130 | HSX | S25W45 | |
| 2024/09/12 | 1 | 140 | HSX | S28W52 | |
| 2024/09/13 | 1 | 40 | HSX | S25W69 | |
| 2024/09/14 | 1 | 120 | HSX | S24W83 | |
| 2024/09/15 | 1 | 120 | HSX | S24W97 |
2024/09/06
2024/09/07
2024/09/08
2024/09/09
2024/09/10
2024/09/11
2024/09/12
2024/09/13
2024/09/14
2024/09/15
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2024/09/06
2024/09/07
2024/09/08
2024/09/09
2024/09/10
2024/09/11
2024/09/12
2024/09/13
2024/09/14
2024/09/15
|
| M |
|---|
| 2 |
The top 2 solar flares from sunspot region 13815
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | M2.1 | 2024/09/13 | 04:37 | 04:40 | 04:46 | |
| 2 | M1.6 | 2024/09/07 | 06:17 | 07:49 | 09:17 |
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Space weather facts
| Last X-flare | 2025/01/04 | X1.85 |
| Last M-flare | 2025/02/02 | M3.0 |
| Last geomagnetic storm | 2025/01/04 | Kp5 (G1) |
| Spotless days | |
|---|---|
| Last spotless day | 2022/06/08 |
| Monthly mean Sunspot Number | |
|---|---|
| December 2024 | 154.5 +2 |
| February 2025 | 145 -9.5 |
| Last 30 days | 143.6 +3.8 |