Sunspot region AR11533
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2012/07/28 | 5 | 40 | CAO | S28E18 | |
| 2012/07/29 | 8 | 10 | BXO | S29E05 | |
| 2012/07/30 | 3 | 30 | CSO | S28W07 | |
| 2012/07/31 | 3 | 10 | BXO | S28W21 |
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
Incoming & Unnumbered Active Regions 1872Line chart of indicators on the auror video, animated graph trace 35Solar filters and telescopes 23Growth of Cycle 25 857AR 14079 159
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Space weather facts
| Last X-flare | 2025/03/28 | X1.1 |
| Last M-flare | 2025/04/30 | M2.03 |
| Last geomagnetic storm | 2025/05/03 | Kp5 (G1) |
| Spotless days | |
|---|---|
| Last spotless day | 2022/06/08 |
| Monthly mean Sunspot Number | |
|---|---|
| April 2025 | 140.6 +6.4 |
| May 2025 | 77.9 -62.7 |
| Last 30 days | 102.3 -35 |