Sunspot region AR11922
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2013/12/11 | 14 | 120 | DAO | N12W15 | |
| 2013/12/12 | 8 | 90 | DSO | N10W32 | |
| 2013/12/13 | 9 | 90 | DSI | N10W45 | |
| 2013/12/14 | 4 | 80 | DSO | N10W58 | |
| 2013/12/15 | 3 | 60 | DAO | N10W71 | |
| 2013/12/16 | 2 | 40 | CAO | N10W84 | |
| 2013/12/17 | 2 | 40 | CAO | N10W98 | |
| 2013/12/18 | 2 | 40 | CAO | N10W98 |
2013/12/11
2013/12/12
2013/12/13
2013/12/14
2013/12/15
2013/12/16
2013/12/17
2013/12/18
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2013/12/11
2013/12/12
2013/12/13
2013/12/14
2013/12/15
2013/12/16
2013/12/17
2013/12/18
|
Latest news
Tuesday, 17 March 2026
M2.7 solar flare, CME arrival possible
Sunday, 1 February 2026
Complex sunspot region 4366
Monday, 19 January 2026
CME impact! S4 solar radiation storm
Latest forum messages
AR4401 18Space Weather Memes 806CMes from ar 4392 (19-21st of march) 271Growth of Cycle 25 996Incoming & Unnumbered Active Regions 242
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Space weather facts
| Last X-flare | 2026/02/04 | X4.21 |
| Last M-flare | 2026/03/18 | M2.7 |
| Last geomagnetic storm | 2026/03/23 | Kp5 (G1) |
| Spotless days | |
|---|---|
| Last 365 days | 3 days |
| 2026 | 3 days (4%) |
| Last spotless day | 2026/02/24 |
| Monthly mean Sunspot Number | |
|---|---|
| February 2026 | 78.2 -34.3 |
| March 2026 | 77.7 -0.5 |
| Last 30 days | 74.2 -10.5 |