Sunspot region AR9384
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2001/03/15 | 5 | 10 | CSO | N10E02 | |
| 2001/03/16 | 8 | 40 | DSO | N10W11 | |
| 2001/03/17 | 7 | 120 | DAO | N11W23 | |
| 2001/03/18 | 9 | 100 | DAO | N12W35 | |
| 2001/03/19 | 10 | 60 | DRO | N11W49 | |
| 2001/03/20 | 8 | 100 | FAO | N13W62 | |
| 2001/03/21 | 4 | 80 | FSO | N14W74 | |
| 2001/03/22 | 1 | 0 | AXX | N18W81 |
| C | M |
|---|---|
| 4 | 1 |
The top 5 solar flares from sunspot region 9384
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | M1.72 | 2001/03/20 | 03:20 | 03:33 | 03:37 | |
| 2 | C2.73 | 2001/03/18 | 17:27 | 17:33 | 17:38 | |
| 3 | C2.72 | 2001/03/15 | 21:52 | 21:59 | 22:11 | |
| 4 | C2.47 | 2001/03/16 | 15:48 | 15:54 | 16:01 | |
| 5 | C1.27 | 2001/03/17 | 09:10 | 09:14 | 09:18 |
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
Growth of Cycle 25 993CMes from ar 4392 (19-21st of march) 261Photographing auroras 231Filament CME from march 22nd 9Filaments and prominences 535
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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 | 2026/03/22 | Kp7- (G3) |
| Spotless days | |
|---|---|
| Last 365 days | 3 days |
| 2026 | 3 days (4%) |
| Last spotless day | 2026/02/24 |
| Monthly mean Sunspot Number | |
|---|---|
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| March 2026 | 77 -1.2 |
| Last 30 days | 71.5 -16.6 |