Sunspot region AR13510
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2023/12/03 | 6 | 30 | CRI | S15E22 | |
| 2023/12/04 | 12 | 130 | DAI | S15E10 | |
| 2023/12/05 | 22 | 150 | DAI | S15W06 | |
| 2023/12/06 | 12 | 100 | DAI | S15W20 | |
| 2023/12/07 | 9 | 90 | DSO | S15W33 | |
| 2023/12/08 | 6 | 50 | HAX | S15W47 | |
| 2023/12/09 | 3 | 20 | HAX | S15W62 | |
| 2023/12/10 | 3 | 10 | AXX | S15W75 | |
| 2023/12/11 | 3 | 10 | AXX | S15W89 |
2023/12/03
2023/12/04
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2023/12/06
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2023/12/08
2023/12/09
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2023/12/11
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2023/12/03
2023/12/04
2023/12/05
2023/12/06
2023/12/07
2023/12/08
2023/12/09
2023/12/10
2023/12/11
|
| C |
|---|
| 4 |
The top 4 solar flares from sunspot region 13510
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | C5.7 | 2023/12/05 | 08:54 | 08:59 | 09:07 | |
| 2 | C2.4 | 2023/12/05 | 11:00 | 11:04 | 11:08 | |
| 3 | C2.0 | 2023/12/09 | 02:30 | 02:42 | 03:02 | |
| 4 | C1.3 | 2023/12/03 | 19:48 | 19:55 | 19:59 |
Latest news
Monday, 30 March 2026
X1.5 solar flare
Tuesday, 17 March 2026
M2.7 solar flare, CME arrival possible
Sunday, 1 February 2026
Complex sunspot region 4366
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Space weather facts
| Last X-flare | 2026/03/30 | X1.5 |
| Last M-flare | 2026/04/23 | M4.9 |
| Last geomagnetic storm | 2026/04/20 | Kp5 (G1) |
| Spotless days | |
|---|---|
| Last 365 days | 3 days |
| 2026 | 3 days (3%) |
| Last spotless day | 2026/02/24 |
| Monthly mean Sunspot Number | |
|---|---|
| March 2026 | 85.9 +7.7 |
| April 2026 | 78.4 -7.5 |
| Last 30 days | 90 +16.2 |
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