Sunspot region AR9548
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2001/07/19 | 2 | 20 | CSO | N17E50 | |
| 2001/07/20 | 4 | 40 | CSO | N18E36 | |
| 2001/07/21 | 7 | 90 | DAO | N17E24 | |
| 2001/07/22 | 9 | 120 | DAO | N16E09 | |
| 2001/07/23 | 12 | 110 | DSO | N17W04 | |
| 2001/07/24 | 6 | 90 | DAO | N18W16 | |
| 2001/07/25 | 3 | 70 | CSO | N17W31 | |
| 2001/07/26 | 1 | 80 | HSX | N17W45 | |
| 2001/07/27 | 1 | 60 | HSX | N16W59 | |
| 2001/07/28 | 1 | 70 | HSX | N16W71 | |
| 2001/07/29 | 1 | 60 | HSX | N17W84 |
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 | M2.4 |
| 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 |
| Last 30 days | 128.1 -22.5 |