Sunspot region AR11017
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2009/05/14 | 2 | 10 | BXO | N18E27 | |
| 2009/05/15 | 8 | 20 | BXO | N18E17 | |
| 2009/05/16 | 2 | 10 | AXX | N18E06 | |
| 2009/05/17 | 5 | 20 | BXO | N18W09 | |
| 2009/05/18 | 3 | 10 | BXO | N18W21 | |
| 2009/05/19 | 4 | 30 | BXO | N18W35 | |
| 2009/05/20 | 1 | 10 | HRX | N17W50 |
Latest news
Monday, 23 December 2024
M9.0 solar flare with earth-directed CME
Sunday, 8 December 2024
X2.2 solar flare, SDO outage
Thursday, 21 November 2024
Major far side eruption, S1 radiation storm
Latest forum messages
jsoc 74AR 3938 3AR 13932 77Ask your obscure/"stupid" space weather questions. 1242024/12/23 AR13932 M8.9 & M4.1 associated CMEs 13
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Space weather facts
| Last X-flare | 2024/12/08 | X2.2 |
| Last M-flare | 2024/12/24 | M1.0 |
| Last geomagnetic storm | 2024/12/17 | Kp5+ (G1) |
| Spotless days | |
|---|---|
| Last spotless day | 2022/06/08 |
| Monthly mean Sunspot Number | |
|---|---|
| November 2024 | 152.5 -13.9 |
| December 2024 | 115.2 -37.3 |
| Last 30 days | 120.1 -38.2 |