Sunspot region AR11177
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2011/03/24 | 1 | 10 | AXX | N21E51 | |
| 2011/03/25 | 3 | 10 | BXO | N21E37 | |
| 2011/03/26 | 6 | 40 | CAO | N21E24 | |
| 2011/03/27 | 5 | 30 | CRO | N20E11 | |
| 2011/03/28 | 5 | 30 | CRO | N19W02 | |
| 2011/03/29 | 4 | 10 | BXO | N19W17 | |
| 2011/03/30 | 4 | 10 | BXO | N19W30 |
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
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The magnetic latitude problem 8AR 4055 111Unspecified geomagnetic activity 2311Ask your obscure/"stupid" space weather questions. 372Incoming & Unnumbered Active Regions 1800
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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 -13.2 |
| Last 30 days | 113 -27.2 |