Sunspot region AR10460
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2003/09/16 | 1 | 40 | HSX | N16E75 | |
| 2003/09/17 | 4 | 50 | CSO | N17E62 | |
| 2003/09/18 | 2 | 40 | CSO | N17E51 | |
| 2003/09/19 | 3 | 40 | CAO | N17E38 | |
| 2003/09/20 | 2 | 20 | HAX | N17E21 | |
| 2003/09/21 | 3 | 10 | HSX | N17E07 | |
| 2003/09/22 | 6 | 10 | BXO | N17W05 | |
| 2003/09/23 | 2 | 10 | BXO | N16W19 | |
| 2003/09/24 | 3 | 10 | HRX | N17W34 |
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Friday, 28 March 2025
X1.1 solar flare
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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 | M2.4 |
| 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 | 128.8 -21.8 |