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
Friday, 28 March 2025
X1.1 solar flare
Monday, 24 March 2025
Coronal hole faces Earth
Saturday, 22 March 2025
Strong G3 geomagnetic storm watch for 23 March
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Space weather facts
| Last X-flare | 2025/03/28 | X1.1 |
| Last M-flare | 2025/04/01 | M2.5 |
| Last geomagnetic storm | 2025/03/27 | Kp5 (G1) |
| Spotless days | |
|---|---|
| Last spotless day | 2022/06/08 |
| Monthly mean Sunspot Number | |
|---|---|
| February 2025 | 154.6 +17.6 |
| April 2025 | 147 -7.6 |
| Last 30 days | 129.8 -18.9 |