| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2015/11/25 | 3 | 30 | CAO | N05E75 | |
| 2015/11/26 | 4 | 60 | CAI | N04E59 | |
| 2015/11/27 | 3 | 40 | CAO | N04E45 | |
| 2015/11/28 | 2 | 10 | CAO | N04E33 | |
| 2015/11/29 | 1 | 10 | AXX | N04E19 | |
| 2015/11/30 | 1 | 10 | AXX | N04E04 | |
| 2015/12/01 | 1 | 10 | HRX | N04W07 | |
| 2015/12/02 | 1 | 10 | HRX | N04W20 | |
| 2015/12/03 | 1 | 10 | AXX | N05W34 | |
| 2015/12/04 | 1 | 10 | AXX | N05W49 |
| B |
|---|
| 3 |
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | B8.56 | 2015/11/29 | 06:55 | 07:37 | 07:52 | |
| 2 | B5.45 | 2015/11/27 | 13:35 | 13:42 | 13:48 | |
| 3 | B4.17 | 2015/12/03 | 17:12 | 17:38 | 17:51 |
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| Last X-flare | 2026/03/30 | X1.5 |
| Last M-flare | 2026/04/03 | M1.3 |
| Last geomagnetic storm | 2026/04/02 | Kp6- (G2) |
| 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 | 141 +55.1 |
| Last 30 days | 95.4 +31.2 |