Sunspot region AR11152
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2011/02/04 | 6 | 10 | BXO | S18E11 | |
| 2011/02/05 | 6 | 30 | CRO | S18W01 | |
| 2011/02/06 | 3 | 15 | BXO | S18W14 | |
| 2011/02/07 | 5 | 15 | BXO | S20W26 |
| B | C |
|---|---|
| 7 | 1 |
The top 8 solar flares from sunspot region 11152
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | C1.34 | 2011/02/04 | 12:13 | 12:20 | 12:26 | |
| 2 | B9.71 | 2011/02/04 | 19:30 | 19:39 | 19:48 | |
| 3 | B5 | 2011/02/05 | 00:03 | 00:07 | 00:11 | |
| 4 | B3.71 | 2011/02/04 | 07:29 | 07:40 | 07:49 | |
| 5 | B2.74 | 2011/02/04 | 01:37 | 01:43 | 01:57 | |
| 6 | B2.64 | 2011/02/03 | 17:28 | 17:35 | 17:41 | |
| 7 | B1.7 | 2011/02/04 | 17:30 | 17:36 | 17:40 | |
| 8 | B1.46 | 2011/02/04 | 03:59 | 04:10 | 04:15 |
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Space weather facts
| Last X-flare | 2025/03/28 | X1.1 |
| Last M-flare | 2025/04/15 | M1.2 |
| Last geomagnetic storm | 2025/04/15 | Kp6+ (G2) |
| Spotless days | |
|---|---|
| Last spotless day | 2022/06/08 |
| Monthly mean Sunspot Number | |
|---|---|
| March 2025 | 134.2 -20.4 |
| April 2025 | 124.1 -10.1 |
| Last 30 days | 124.7 -16.6 |