Sunspot region AR11109
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2010/09/22 | 1 | 30 | HRX | N19E75 | |
| 2010/09/23 | 4 | 200 | DKO | N22E67 | |
| 2010/09/24 | 12 | 210 | DSO | N22E54 | |
| 2010/09/25 | 12 | 280 | EHO | N22E41 | |
| 2010/09/26 | 18 | 280 | EHI | N22E27 | |
| 2010/09/27 | 22 | 360 | ESI | N21E14 | |
| 2010/09/28 | 20 | 420 | EKI | N22E02 | |
| 2010/09/29 | 12 | 280 | EAI | N22W11 | |
| 2010/09/30 | 13 | 310 | EHI | N22W24 | |
| 2010/10/01 | 11 | 240 | DHI | N21W39 | |
| 2010/10/02 | 11 | 270 | DHO | N21W51 | |
| 2010/10/03 | 8 | 320 | CKO | N21W65 | |
| 2010/10/04 | 3 | 220 | HAX | N20W80 | |
| 2010/10/05 | 1 | 90 | HAX | N21W93 |
| B | C |
|---|---|
| 36 | 9 |
The top 10 solar flares from sunspot region 11109
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | C3.3 | 2010/10/04 | 16:28 | 16:35 | 16:41 | |
| 2 | C3.04 | 2010/09/20 | 19:34 | 19:45 | 19:49 | |
| 3 | C2 | 2010/09/21 | 07:38 | 07:53 | 08:09 | |
| 4 | C1.79 | 2010/09/20 | 20:59 | 21:03 | 21:05 | |
| 5 | C1.4 | 2010/09/20 | 22:19 | 22:25 | 22:27 | |
| 6 | C1.25 | 2010/09/21 | 05:57 | 06:08 | 07:00 | |
| 7 | C1.18 | 2010/09/22 | 04:26 | 05:09 | 05:37 | |
| 8 | C1.13 | 2010/09/20 | 23:38 | 23:43 | 23:45 | |
| 9 | C1.01 | 2010/09/26 | 12:42 | 12:53 | 13:00 | |
| 10 | B8.37 | 2010/09/27 | 21:52 | 21:58 | 22:02 |
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Space weather facts
| Last X-flare | 2026/04/24 | X2.5 |
| Last M-flare | 2026/05/17 | M1.4 |
| Last geomagnetic storm | 2026/05/16 | Kp6- (G2) |
| Spotless days | |
|---|---|
| Last 365 days | 3 days |
| 2026 | 3 days (2%) |
| Last spotless day | 2026/02/24 |
| Monthly mean Sunspot Number | |
|---|---|
| April 2026 | 79.3 -6.6 |
| May 2026 | 92.6 +13.3 |
| Last 30 days | 95.5 +3.7 |
