Sunspot region AR11204
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2011/05/03 | 3 | 50 | CSO | N17E38 | |
| 2011/05/04 | 10 | 130 | CAO | N17E26 | |
| 2011/05/05 | 12 | 120 | CAO | N17E13 | |
| 2011/05/06 | 12 | 120 | CAO | N17W00 | |
| 2011/05/07 | 12 | 120 | DAO | N17W14 | |
| 2011/05/08 | 14 | 130 | DAO | N17W27 | |
| 2011/05/09 | 9 | 90 | DAO | N17W41 | |
| 2011/05/10 | 3 | 100 | CAO | N17W57 | |
| 2011/05/11 | 2 | 50 | HSX | N17W71 | |
| 2011/05/12 | 1 | 50 | HSX | N17W85 |
| B | C |
|---|---|
| 3 | 3 |
The top 6 solar flares from sunspot region 11204
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | C1.94 | 2011/05/03 | 10:47 | 10:52 | 10:56 | |
| 2 | C1.31 | 2011/05/04 | 01:44 | 01:51 | 02:00 | |
| 3 | C1.14 | 2011/05/11 | 02:23 | 02:43 | 03:23 | |
| 4 | B6.16 | 2011/05/04 | 10:56 | 11:04 | 11:11 | |
| 5 | B5.85 | 2011/05/05 | 20:37 | 20:43 | 20:51 | |
| 6 | B5.7 | 2011/05/03 | 18:44 | 18:48 | 18:57 |
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Space weather facts
| Last X-flare | 2026/03/30 | X1.5 |
| Last M-flare | 2026/04/04 | M1.0 |
| Last geomagnetic storm | 2026/04/03 | Kp7- (G3) |
| 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 | 128.3 +42.3 |
| Last 30 days | 97.5 +35.7 |
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