Sunspot region AR10423
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2003/08/01 | 2 | 20 | CRO | S19W03 | |
| 2003/08/02 | 3 | 10 | BXO | S18W17 | |
| 2003/08/03 | 1 | 10 | AXX | S17W32 | |
| 2003/08/04 | 2 | 20 | DAO | S15W38 | |
| 2003/08/05 | 1 | 10 | HRX | S15W49 |
| C |
|---|
| 1 |
The top 1 solar flares from sunspot region 10423
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | C2.75 | 2003/07/31 | 22:16 | 22:21 | 22:30 |
Latest news
Tuesday, 15 April 2025
CME arrival, G3 storm watch
Friday, 28 March 2025
X1.1 solar flare
Monday, 24 March 2025
Coronal hole faces Earth
Latest forum messages
Unspecified geomagnetic activity 2333Incoming & Unnumbered Active Regions 1808Space Weather Memes 699AR 4055 114Filaments and prominences 96
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Space weather facts
| Last X-flare | 2025/03/28 | X1.1 |
| Last M-flare | 2025/04/22 | M1.3 |
| Last geomagnetic storm | 2025/04/21 | Kp5+ (G1) |
| Spotless days | |
|---|---|
| Last spotless day | 2022/06/08 |
| Monthly mean Sunspot Number | |
|---|---|
| March 2025 | 134.2 -20.4 |
| April 2025 | 121.5 -12.7 |
| Last 30 days | 114.6 -22.2 |