Sunspot region AR11131
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2010/12/03 | 1 | 240 | HSX | N30E68 | |
| 2010/12/04 | 1 | 390 | HHX | N31E53 | |
| 2010/12/05 | 2 | 350 | CHO | N30E40 | |
| 2010/12/06 | 1 | 310 | HAX | N31E28 | |
| 2010/12/07 | 1 | 410 | HHX | N31E15 | |
| 2010/12/08 | 12 | 430 | CHO | N31E03 | |
| 2010/12/09 | 1 | 330 | HAX | N31W10 | |
| 2010/12/10 | 1 | 310 | HHX | N32W23 | |
| 2010/12/11 | 1 | 320 | HHX | N31W35 | |
| 2010/12/12 | 2 | 300 | CHO | N31W47 | |
| 2010/12/13 | 2 | 290 | DHO | N31W58 | |
| 2010/12/14 | 1 | 270 | HHX | N30W72 | |
| 2010/12/15 | 1 | 240 | HSX | N32W85 |
| B |
|---|
| 7 |
The top 7 solar flares from sunspot region 11131
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | B7.41 | 2010/12/03 | 06:51 | 06:58 | 07:04 | |
| 2 | B5.57 | 2010/12/11 | 11:14 | 11:17 | 11:20 | |
| 3 | B3.16 | 2010/12/02 | 02:14 | 02:16 | 02:17 | |
| 4 | B3.14 | 2010/12/05 | 05:03 | 05:06 | 05:10 | |
| 5 | B2.96 | 2010/12/05 | 13:02 | 13:06 | 13:08 | |
| 6 | B1.81 | 2010/12/08 | 05:05 | 05:08 | 05:12 | |
| 7 | B1.7 | 2010/12/09 | 03:17 | 03:20 | 03:24 |
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Space weather facts
| Last X-flare | 2026/02/04 | X4.21 |
| Last M-flare | 2026/02/25 | M2.4 |
| Last geomagnetic storm | 2026/03/03 | Kp5 (G1) |
| Spotless days | |
|---|---|
| Last 365 days | 3 days |
| 2026 | 3 days (5%) |
| Last spotless day | 2026/02/24 |
| Monthly mean Sunspot Number | |
|---|---|
| February 2026 | 78.2 -34.3 |
| March 2026 | 75 -3.2 |
| Last 30 days | 57.2 -67.7 |