Sunspot region AR11418
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2012/02/13 | 4 | 10 | BXO | S24E13 | |
| 2012/02/14 | 5 | 10 | BXO | S24W01 | |
| 2012/02/15 | 6 | 10 | BXO | S24W13 | |
| 2012/02/18 | 5 | 10 | BXO | S23W55 | |
| 2012/02/19 | 5 | 30 | CRO | S23W69 | |
| 2012/02/20 | 3 | 20 | CSO | S23W84 |
| B |
|---|
| 1 |
The top 1 solar flares from sunspot region 11418
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | B7.75 | 2012/02/12 | 16:18 | 16:22 | 16:24 |
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| Last X-flare | 2026/04/24 | X2.5 |
| Last M-flare | 2026/04/24 | M2.0 |
| 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 | 78.1 -7.8 |
| Last 30 days | 89.4 +15.6 |
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