Sunspot region AR11416
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2012/02/10 | 8 | 90 | DAI | S16E24 | |
| 2012/02/11 | 17 | 100 | DSI | S17E10 | |
| 2012/02/12 | 27 | 400 | DHI | S19W02 | |
| 2012/02/13 | 16 | 380 | EKI | S19W15 | |
| 2012/02/14 | 11 | 270 | EKO | S18W29 | |
| 2012/02/15 | 15 | 250 | EKO | S21W38 | |
| 2012/02/16 | 7 | 190 | ESO | S19W55 | |
| 2012/02/17 | 7 | 160 | ESO | S18W68 | |
| 2012/02/18 | 1 | 110 | HSX | S17W84 |
| B | C |
|---|---|
| 2 | 9 |
The top 10 solar flares from sunspot region 11416
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | C2.14 | 2012/02/11 | 10:41 | 10:44 | 10:49 | |
| 2 | C1.41 | 2012/02/09 | 12:00 | 12:16 | 12:28 | |
| 3 | C1.4 | 2012/02/10 | 18:27 | 18:31 | 18:33 | |
| 4 | C1.32 | 2012/02/09 | 04:59 | 05:09 | 05:14 | |
| 5 | C1.26 | 2012/02/10 | 04:34 | 04:35 | 04:37 | |
| 6 | C1.2 | 2012/02/10 | 23:21 | 23:26 | 23:30 | |
| 7 | C1.09 | 2012/02/10 | 00:06 | 00:27 | 00:47 | |
| 8 | C1.07 | 2012/02/10 | 23:48 | 23:52 | 23:54 | |
| 9 | C1.01 | 2012/02/11 | 12:10 | 12:14 | 12:18 | |
| 10 | B8.43 | 2012/02/11 | 15:12 | 15:26 | 15:32 |
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| Last X-flare | 2026/03/30 | X1.5 |
| Last M-flare | 2026/03/28 | M1.3 |
| Last geomagnetic storm | 2026/03/25 | Kp5+ (G1) |
| Spotless days | |
|---|---|
| Last 365 days | 3 days |
| 2026 | 3 days (3%) |
| Last spotless day | 2026/02/24 |
| Monthly mean Sunspot Number | |
|---|---|
| February 2026 | 78.2 -34.3 |
| April 2026 | 130 +51.8 |
| Last 30 days | 91.6 +20.3 |
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