| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2013/01/05 | 1 | 50 | HSX | S26E77 | |
| 2013/01/06 | 5 | 190 | EAO | S28E63 | |
| 2013/01/07 | 9 | 240 | EAO | S29E54 | |
| 2013/01/08 | 22 | 250 | EHO | S30E42 | |
| 2013/01/09 | 7 | 120 | EAO | S30E30 | |
| 2013/01/10 | 7 | 100 | EAO | S30E16 | |
| 2013/01/11 | 8 | 120 | EAO | S29E01 | |
| 2013/01/12 | 2 | 110 | CAO | S28W16 | |
| 2013/01/13 | 3 | 60 | CAO | S28W30 | |
| 2013/01/14 | 3 | 60 | CAO | S28W44 | |
| 2013/01/15 | 1 | 50 | HAX | S30W52 | |
| 2013/01/16 | 4 | 10 | AXX | S31W65 |
| C |
|---|
| 10 |
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | C4.23 | 2013/01/05 | 04:29 | 04:49 | 04:52 | |
| 2 | C3.25 | 2013/01/16 | 18:21 | 19:23 | 20:05 | |
| 3 | C2.27 | 2013/01/05 | 03:50 | 03:54 | 03:57 | |
| 4 | C2.21 | 2013/01/05 | 03:24 | 03:28 | 03:32 | |
| 5 | C2.03 | 2013/01/05 | 08:08 | 08:11 | 08:14 | |
| 6 | C1.82 | 2013/01/04 | 13:03 | 13:08 | 13:15 | |
| 7 | C1.57 | 2013/01/15 | 06:26 | 06:59 | 07:10 | |
| 8 | C1.52 | 2013/01/15 | 07:17 | 07:33 | 07:38 | |
| 9 | C1.49 | 2013/01/09 | 03:45 | 03:52 | 04:01 | |
| 10 | C1.13 | 2013/01/14 | 18:45 | 18:50 | 18:53 |
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| Last X-flare | 2026/02/04 | X4.3 |
| Last M-flare | 2026/02/05 | M1.1 |
| Last geomagnetic storm | 2026/02/05 | Kp5+ (G1) |
| Spotless days | |
|---|---|
| Last spotless day | 2022/06/08 |
| Monthly mean Sunspot Number | |
|---|---|
| January 2026 | 112.6 -11.4 |
| February 2026 | 139.3 +26.7 |
| Last 30 days | 124.9 +18 |