Sunspot region AR13912
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2024/11/28 | 2 | 110 | ESO | S04E65 | |
| 2024/11/29 | 2 | 120 | DSO | S04E50 | |
| 2024/11/30 | 11 | 190 | ESO | S04E36 | |
| 2024/12/01 | 9 | 90 | ESI | S05E23 | |
| 2024/12/02 | 10 | 100 | ESI | S07E10 | |
| 2024/12/03 | 16 | 160 | EAI | S05E11 | |
| 2024/12/04 | 12 | 180 | EAI | S06W01 | |
| 2024/12/05 | 9 | 180 | DAI | S06W18 | |
| 2024/12/06 | 13 | 200 | CAO | S06W31 | |
| 2024/12/07 | 12 | 220 | DAI | S07W43 | |
| 2024/12/08 | 7 | 200 | DAO | S06W52 | |
| 2024/12/09 | 5 | 220 | DAI | S06W75 | |
| 2024/12/10 | 5 | 180 | DAI | S06W91 | |
| 2024/12/11 | 5 | 180 | DAI | S06W0* |
2024/12/02
2024/12/03
2024/12/04
2024/12/05
2024/12/06
2024/12/07
2024/12/08
2024/12/09
2024/12/10
2024/12/11
|
2024/12/02
2024/12/03
2024/12/04
2024/12/05
2024/12/06
2024/12/07
2024/12/08
2024/12/09
2024/12/10
2024/12/11
|
| C | M | X |
|---|---|---|
| 46 | 2 | 1 |
The top 10 solar flares from sunspot region 13912
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | X2.2 | 2024/12/08 | 08:50 | 09:06 | 09:10 | |
| 2 | M6.7 | 2024/12/11 | 15:32 | 15:49 | 15:56 | |
| 3 | M1.5 | 2024/12/08 | 16:00 | 16:11 | 16:18 | |
| 4 | C8.4 | 2024/12/09 | 15:58 | 16:12 | 16:20 | |
| 5 | C8.3 | 2024/12/10 | 22:10 | 22:21 | 22:31 | |
| 6 | C7.9 | 2024/12/08 | 11:53 | 12:10 | 12:23 | |
| 7 | C7.7 | 2024/12/07 | 08:50 | 08:59 | 09:12 | |
| 8 | C6.9 | 2024/12/07 | 10:26 | 10:30 | 10:36 | |
| 9 | C6.7 | 2024/12/06 | 22:52 | 22:56 | 23:00 | |
| 10 | C6.7 | 2024/11/28 | 06:28 | 06:33 | 06:39 |
Latest news
Sunday, 1 February 2026
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X1.9 solar flare with earth-directed CME
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Space weather facts
| Last X-flare | 2026/02/04 | X4.21 |
| Last M-flare | 2026/02/25 | M2.4 |
| Last geomagnetic storm | 2026/03/03 | Kp5 (G1) |
| Spotless days | |
|---|---|
| Last 365 days | 3 days |
| 2026 | 3 days (4%) |
| Last spotless day | 2026/02/24 |
| Monthly mean Sunspot Number | |
|---|---|
| February 2026 | 78.2 -34.3 |
| March 2026 | 74.8 -3.4 |
| Last 30 days | 52.1 -75.8 |