Sunspot region AR9487
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2001/06/03 | 4 | 180 | CAO | N20E75 | |
| 2001/06/04 | 4 | 340 | CKO | N19E60 | |
| 2001/06/05 | 6 | 290 | CKO | N19E48 | |
| 2001/06/06 | 7 | 250 | CKO | N19E35 | |
| 2001/06/07 | 9 | 250 | CKO | N21E22 | |
| 2001/06/08 | 6 | 250 | HKX | N22E09 | |
| 2001/06/09 | 11 | 170 | CAO | N22W03 | |
| 2001/06/10 | 13 | 160 | CAI | N22W18 | |
| 2001/06/11 | 9 | 160 | CAO | N21W30 | |
| 2001/06/12 | 8 | 110 | CAO | N21W43 | |
| 2001/06/13 | 3 | 120 | CAO | N22W55 | |
| 2001/06/14 | 4 | 120 | DAO | N22W68 | |
| 2001/06/15 | 3 | 140 | CRO | N23W82 |
| C |
|---|
| 5 |
The top 5 solar flares from sunspot region 9487
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | C3.87 | 2001/06/10 | 11:52 | 11:56 | 11:59 | |
| 2 | C3.47 | 2001/06/10 | 19:44 | 19:49 | 19:53 | |
| 3 | C3.05 | 2001/06/12 | 12:42 | 12:57 | 13:03 | |
| 4 | C2.89 | 2001/06/10 | 21:11 | 21:23 | 21:34 | |
| 5 | C2.52 | 2001/06/12 | 07:04 | 07:07 | 07:11 |
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Space weather facts
| 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 |