Sunspot region AR10450
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2003/08/30 | 1 | 60 | HSX | S18E66 | |
| 2003/08/31 | 1 | 70 | HSX | S18E52 | |
| 2003/09/01 | 1 | 40 | HSX | S18E39 | |
| 2003/09/02 | 1 | 20 | HSX | S17E27 | |
| 2003/09/03 | 7 | 40 | DSO | S18E14 | |
| 2003/09/04 | 13 | 120 | FSO | S16W07 | |
| 2003/09/05 | 9 | 70 | ESO | S17W20 | |
| 2003/09/06 | 6 | 40 | CSO | S17W35 | |
| 2003/09/07 | 4 | 30 | DSO | S17W52 | |
| 2003/09/08 | 4 | 30 | BXO | S17W63 | |
| 2003/09/09 | 1 | 10 | AXX | S17W78 |
| B | C |
|---|---|
| 1 | 2 |
The top 3 solar flares from sunspot region 10450
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | C7.58 | 2003/09/07 | 13:38 | 14:07 | 15:18 | |
| 2 | C1.47 | 2003/08/29 | 19:24 | 19:59 | 20:07 | |
| 3 | B6.73 | 2003/09/07 | 04:17 | 04:21 | 04:28 |
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Space weather facts
| Last X-flare | 2026/02/04 | X4.21 |
| Last M-flare | 2026/02/25 | M2.4 |
| Last geomagnetic storm | 2026/03/03 | Kp5 (G1) |
| Spotless days | |
|---|---|
| Last 365 days | 3 days |
| 2026 | 3 days (4%) |
| Last spotless day | 2026/02/24 |
| Monthly mean Sunspot Number | |
|---|---|
| February 2026 | 78.2 -34.3 |
| March 2026 | 74.4 -3.8 |
| Last 30 days | 51.7 -77.2 |