| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2013/06/16 | 1 | 60 | HAX | S25E74 | |
| 2013/06/17 | 4 | 40 | DKO | S26E59 | |
| 2013/06/18 | 9 | 380 | DKO | S26E48 | |
| 2013/06/19 | 18 | 410 | DKC | S26E34 | |
| 2013/06/20 | 17 | 400 | DKC | S26E20 | |
| 2013/06/21 | 11 | 300 | DKC | S26E06 | |
| 2013/06/22 | 9 | 270 | DKC | S26W06 | |
| 2013/06/23 | 11 | 300 | DHC | S26W19 | |
| 2013/06/24 | 6 | 180 | DSC | S26W32 | |
| 2013/06/25 | 7 | 220 | DSC | S26W45 | |
| 2013/06/26 | 7 | 100 | DSO | S26W57 | |
| 2013/06/27 | 2 | 90 | CSO | S25W70 | |
| 2013/06/28 | 1 | 110 | HSX | S25W82 |
| B | C |
|---|---|
| 5 | 11 |
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | C4.31 | 2013/06/24 | 20:35 | 20:50 | 20:54 | |
| 2 | C3.21 | 2013/06/18 | 06:48 | 07:18 | 07:28 | |
| 3 | C2.92 | 2013/06/24 | 16:36 | 16:41 | 16:44 | |
| 4 | C1.95 | 2013/06/20 | 15:55 | 16:02 | 16:06 | |
| 5 | C1.92 | 2013/06/22 | 05:00 | 05:06 | 05:16 | |
| 6 | C1.88 | 2013/06/20 | 14:00 | 14:05 | 14:09 | |
| 7 | C1.83 | 2013/06/18 | 05:35 | 05:40 | 05:46 | |
| 8 | C1.78 | 2013/06/17 | 02:53 | 03:47 | 04:10 | |
| 9 | C1.47 | 2013/06/17 | 04:29 | 04:52 | 04:59 | |
| 10 | C1.36 | 2013/06/15 | 23:00 | 23:06 | 23:13 |
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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 | 186 +94.2 |
| Last 30 days | 106.4 +13.7 |