| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2007/04/26 | 4 | 230 | HSX | S14E73 | |
| 2007/04/27 | 7 | 450 | HKX | S10E61 | |
| 2007/04/28 | 8 | 500 | DKC | S10E49 | |
| 2007/04/29 | 10 | 520 | DKC | S10E36 | |
| 2007/04/30 | 8 | 500 | DKI | S10E23 | |
| 2007/05/01 | 13 | 480 | DKI | S10E09 | |
| 2007/05/02 | 8 | 440 | CKO | S12W04 | |
| 2007/05/03 | 10 | 420 | CKO | S10W17 | |
| 2007/05/04 | 10 | 380 | CKO | S11W30 | |
| 2007/05/05 | 9 | 330 | CKO | S10W44 | |
| 2007/05/06 | 8 | 260 | CKO | S10W57 | |
| 2007/05/07 | 4 | 120 | CAO | S10W69 | |
| 2007/05/08 | 2 | 190 | HKX | S11W82 | |
| 2007/05/09 | 2 | 90 | AXX | S11W98 |
| B | C | M |
|---|---|---|
| 16 | 4 | 1 |
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | M1.22 | 2007/05/02 | 23:28 | 23:48 | 00:02 | |
| 2 | C6.03 | 2007/05/05 | 12:20 | 12:47 | 12:57 | |
| 3 | C4.03 | 2007/04/24 | 22:43 | 22:56 | 23:06 | |
| 4 | C1.16 | 2007/05/02 | 15:56 | 16:02 | 16:05 | |
| 5 | C1.15 | 2007/04/27 | 04:36 | 04:43 | 05:02 | |
| 6 | B5.73 | 2007/04/25 | 05:35 | 05:45 | 05:47 | |
| 7 | B5.48 | 2007/05/02 | 18:05 | 18:54 | 20:45 | |
| 8 | B4.38 | 2007/05/04 | 18:06 | 18:16 | 18:24 | |
| 9 | B3.75 | 2007/04/30 | 15:32 | 15:38 | 15:48 | |
| 10 | B3.3 | 2007/04/25 | 04:37 | 04:42 | 04:45 |
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| Last X-flare | 2025/12/08 | X1.1 |
| Last M-flare | 2025/12/28 | M4.3 |
| Last geomagnetic storm | 2025/12/22 | Kp5 (G1) |
| Spotless days | |
|---|---|
| Last spotless day | 2022/06/08 |
| Monthly mean Sunspot Number | |
|---|---|
| November 2025 | 91.8 -22.8 |
| December 2025 | 115.5 +23.7 |
| Last 30 days | 115.2 +29.6 |