Sunspot region AR11374
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2011/12/09 | 2 | 150 | CSO | S16E68 | |
| 2011/12/10 | 2 | 160 | HSX | S17E54 | |
| 2011/12/11 | 2 | 140 | HSX | S17E41 | |
| 2011/12/12 | 9 | 210 | DSO | S17E29 | |
| 2011/12/13 | 6 | 150 | DSO | S17E15 | |
| 2011/12/14 | 7 | 140 | CAO | S18E01 | |
| 2011/12/15 | 4 | 120 | DSO | S18W11 | |
| 2011/12/16 | 5 | 160 | DSO | S18W25 | |
| 2011/12/17 | 4 | 100 | DSO | S18W37 | |
| 2011/12/18 | 4 | 100 | CAO | S18W50 | |
| 2011/12/19 | 1 | 80 | HSX | S18W63 | |
| 2011/12/20 | 1 | 70 | HSX | S18W76 | |
| 2011/12/21 | 1 | 50 | HSX | S19W90 |
| C |
|---|
| 6 |
The top 6 solar flares from sunspot region 11374
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | C4.53 | 2011/12/09 | 13:05 | 13:20 | 13:31 | |
| 2 | C2.32 | 2011/12/11 | 23:57 | 00:02 | 00:07 | |
| 3 | C1.78 | 2011/12/12 | 08:30 | 08:37 | 08:47 | |
| 4 | C1.46 | 2011/12/08 | 00:05 | 00:10 | 00:18 | |
| 5 | C1.46 | 2011/12/10 | 23:00 | 23:04 | 23:08 | |
| 6 | C1.22 | 2011/12/11 | 03:20 | 03:23 | 03:27 |
Latest news
Monday, 30 March 2026
X1.5 solar flare
Tuesday, 17 March 2026
M2.7 solar flare, CME arrival possible
Sunday, 1 February 2026
Complex sunspot region 4366
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Space weather facts
| Last X-flare | 2026/03/30 | X1.5 |
| Last M-flare | 2026/04/09 | M1.0 |
| Last geomagnetic storm | 2026/04/03 | Kp7- (G3) |
| Spotless days | |
|---|---|
| Last 365 days | 3 days |
| 2026 | 3 days (3%) |
| Last spotless day | 2026/02/24 |
| Monthly mean Sunspot Number | |
|---|---|
| March 2026 | 85.9 +7.7 |
| April 2026 | 88.1 +2.2 |
| Last 30 days | 93.2 +32.7 |
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