| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2013/08/01 | 1 | 30 | HAX | S26E74 | |
| 2013/08/02 | 1 | 40 | HSX | S26E59 | |
| 2013/08/03 | 1 | 40 | HSX | S26E45 | |
| 2013/08/04 | 1 | 40 | HSX | S25E32 | |
| 2013/08/05 | 2 | 30 | HSX | S26E20 | |
| 2013/08/06 | 5 | 40 | CSO | S26E06 | |
| 2013/08/07 | 8 | 50 | CAO | S26W06 | |
| 2013/08/08 | 8 | 30 | CAO | S25W19 | |
| 2013/08/09 | 4 | 20 | DRO | S25W33 |
| B |
|---|
| 5 |
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | B6.25 | 2013/08/07 | 14:42 | 14:58 | 15:11 | |
| 2 | B5.48 | 2013/08/10 | 08:44 | 09:27 | 10:04 | |
| 3 | B5.43 | 2013/08/07 | 03:42 | 03:48 | 03:59 | |
| 4 | B4.81 | 2013/08/03 | 03:48 | 03:52 | 03:56 | |
| 5 | B4.53 | 2013/08/03 | 05:48 | 05:51 | 05:53 |
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| Last X-flare | 2025/12/01 | X1.9 |
| Last M-flare | 2025/12/04 | M6.0 |
| Last geomagnetic storm | 2025/12/04 | Kp5 (G1) |
| Spotless days | |
|---|---|
| Last spotless day | 2022/06/08 |
| Monthly mean Sunspot Number | |
|---|---|
| November 2025 | 91.8 -22.8 |
| December 2025 | 175.4 +83.6 |
| Last 30 days | 107.3 +14.6 |