Sunspot region AR11354
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2011/11/18 | 6 | 130 | DAO | S15E73 | |
| 2011/11/19 | 8 | 210 | DSO | S15E56 | |
| 2011/11/20 | 12 | 220 | DSI | S17E44 | |
| 2011/11/21 | 12 | 220 | DAI | S17E30 | |
| 2011/11/22 | 7 | 80 | DSO | S16E17 | |
| 2011/11/23 | 10 | 50 | CAO | S17E05 | |
| 2011/11/24 | 7 | 40 | CSO | S17W09 | |
| 2011/11/25 | 8 | 40 | DAO | S17W23 | |
| 2011/11/26 | 5 | 25 | CSO | S15W36 | |
| 2011/11/27 | 1 | 0 | AXX | S16W50 |
| C |
|---|
| 13 |
The top 10 solar flares from sunspot region 11354
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | C8.76 | 2011/11/20 | 16:35 | 16:47 | 17:07 | |
| 2 | C6.96 | 2011/11/20 | 07:34 | 07:41 | 07:47 | |
| 3 | C5.62 | 2011/11/19 | 19:48 | 19:55 | 20:03 | |
| 4 | C4.38 | 2011/11/20 | 11:45 | 11:55 | 12:04 | |
| 5 | C3.93 | 2011/11/18 | 17:07 | 17:23 | 17:56 | |
| 6 | C3.06 | 2011/11/20 | 06:05 | 06:26 | 06:50 | |
| 7 | C3.05 | 2011/11/20 | 22:59 | 23:05 | 23:13 | |
| 8 | C2.64 | 2011/11/21 | 04:48 | 04:53 | 04:58 | |
| 9 | C2.38 | 2011/11/19 | 20:47 | 20:52 | 20:56 | |
| 10 | C2.03 | 2011/11/19 | 11:19 | 11:25 | 11:30 |
Latest news
Saturday, 14 September 2024
X4.5 solar flare with a fast coronal mass ejection
Thursday, 12 September 2024
G3 geomagnetic storm watch due to CME passage
Monday, 12 August 2024
Severe G4 geomagnetic storm
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Space weather facts
| Last X-flare | 2024/09/14 | X4.54 |
| Last M-flare | 2024/09/22 | M3.7 |
| Last geomagnetic storm | 2024/09/17 | Kp8- (G4) |
| Spotless days | |
|---|---|
| Last spotless day | 2022/06/08 |
| Monthly mean Sunspot Number | |
|---|---|
| August 2024 | 215.5 +19 |
| September 2024 | 144.6 -70.9 |
| Last 30 days | 150.5 -61.8 |