Sunspot region AR13516
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2023/12/08 | 1 | 60 | HSX | S19E74 | |
| 2023/12/09 | 3 | 70 | CSO | S19E60 | |
| 2023/12/10 | 3 | 40 | CSO | S18E52 | |
| 2023/12/11 | 3 | 60 | HAX | S19E39 | |
| 2023/12/12 | 2 | 40 | CAO | S19E25 | |
| 2023/12/13 | 3 | 10 | AXX | S18E11 | |
| 2023/12/14 | 1 | 10 | AXX | S04W04 | |
| 2023/12/15 | 1 | 10 | AXX | S18W15 | |
| 2023/12/16 | 1 | 10 | AXX | S18W29 | |
| 2023/12/17 | 2 | 10 | AXX | S18W39 |
2023/12/08
2023/12/09
2023/12/10
2023/12/11
2023/12/12
2023/12/13
2023/12/14
2023/12/15
2023/12/16
2023/12/17
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2023/12/08
2023/12/09
2023/12/10
2023/12/11
2023/12/12
2023/12/13
2023/12/14
2023/12/15
2023/12/16
2023/12/17
|
| C |
|---|
| 2 |
The top 2 solar flares from sunspot region 13516
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | C5.4 | 2023/12/15 | 21:12 | 21:29 | 21:38 | |
| 2 | C5.3 | 2023/12/15 | 21:38 | 21:42 | 21:47 |
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Space weather facts
| Last X-flare | 2026/02/04 | X4.21 |
| Last M-flare | 2026/03/18 | M2.7 |
| Last geomagnetic storm | 2026/03/22 | Kp7- (G3) |
| 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 | 77 -1.2 |
| Last 30 days | 68.9 -24 |