Sunspot region AR11658
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2013/01/14 | 6 | 100 | CSO | S12E63 | |
| 2013/01/15 | 7 | 90 | CSO | S11E51 | |
| 2013/01/16 | 5 | 130 | CSO | S12E36 | |
| 2013/01/17 | 1 | 90 | HAX | S12E21 | |
| 2013/01/18 | 2 | 70 | HAX | S13E08 | |
| 2013/01/19 | 3 | 90 | HSX | S12W05 | |
| 2013/01/20 | 1 | 70 | HSX | S13W19 | |
| 2013/01/21 | 1 | 60 | HSX | S12W32 | |
| 2013/01/22 | 1 | 70 | HSX | S12W46 | |
| 2013/01/23 | 1 | 60 | HSX | S12W60 | |
| 2013/01/24 | 1 | 60 | HSX | S12W73 | |
| 2013/01/25 | 1 | 60 | HSX | S15W85 |
| B |
|---|
| 2 |
The top 2 solar flares from sunspot region 11658
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | B6.65 | 2013/01/21 | 09:26 | 09:30 | 09:32 | |
| 2 | B4.8 | 2013/01/25 | 01:12 | 01:27 | 01:32 |
Latest news
Monday, 30 March 2026
X1.5 solar flare
Tuesday, 17 March 2026
M2.7 solar flare, CME arrival possible
Sunday, 1 February 2026
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| 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 | 121 +35.1 |
| Last 30 days | 102.1 +47 |
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