Sunspot region AR11153
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2011/02/05 | 4 | 30 | CRO | N15W18 | |
| 2011/02/06 | 3 | 10 | BXO | N15W31 | |
| 2011/02/07 | 5 | 15 | BXO | N16W42 | |
| 2011/02/08 | 7 | 30 | DRO | N15W56 | |
| 2011/02/09 | 8 | 80 | DKO | N15W71 | |
| 2011/02/10 | 6 | 180 | DSO | N15W88 |
| B | C | M |
|---|---|---|
| 17 | 10 | 1 |
The top 10 solar flares from sunspot region 11153
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | M2.75 | 2011/02/09 | 01:23 | 01:31 | 01:35 | |
| 2 | C6.77 | 2011/02/10 | 12:28 | 12:34 | 12:40 | |
| 3 | C5.79 | 2011/02/08 | 21:06 | 21:12 | 21:14 | |
| 4 | C3.77 | 2011/02/10 | 13:33 | 13:52 | 14:05 | |
| 5 | C2.92 | 2011/02/10 | 06:55 | 06:58 | 07:02 | |
| 6 | C2.76 | 2011/02/10 | 06:20 | 06:40 | 06:46 | |
| 7 | C1.59 | 2011/02/09 | 00:08 | 00:13 | 00:19 | |
| 8 | C1.46 | 2011/02/08 | 18:46 | 18:54 | 18:56 | |
| 9 | C1.28 | 2011/02/11 | 07:58 | 08:13 | 08:36 | |
| 10 | C1.22 | 2011/02/09 | 16:19 | 16:27 | 16:34 |
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Space weather facts
| Last X-flare | 2026/02/04 | X4.21 |
| Last M-flare | 2026/02/16 | M2.4 |
| Last geomagnetic storm | 2026/02/22 | Kp5+ (G1) |
| Spotless days | |
|---|---|
| Last 365 days | 2 days |
| 2026 | 2 days (4%) |
| Current stretch | 4 days |
| Monthly mean Sunspot Number | |
|---|---|
| January 2026 | 112.6 -11.4 |
| February 2026 | 82.3 -30.3 |
| Last 30 days | 89.6 -33 |