Sunspot region AR12280
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2015/02/03 | 6 | 20 | BXO | S09E55 | |
| 2015/02/04 | 10 | 80 | DAI | S06E42 | |
| 2015/02/05 | 7 | 150 | DAC | S08E30 | |
| 2015/02/06 | 9 | 140 | DAC | S08E15 | |
| 2015/02/07 | 16 | 160 | DAC | S07E01 | |
| 2015/02/08 | 19 | 180 | DAC | S08W13 | |
| 2015/02/09 | 28 | 210 | DAC | S07W25 | |
| 2015/02/10 | 16 | 260 | EKC | S07W40 | |
| 2015/02/11 | 17 | 300 | EKC | S07W53 | |
| 2015/02/12 | 16 | 240 | DAC | S07W66 | |
| 2015/02/13 | 3 | 140 | CSO | S06W81 | |
| 2015/02/14 | 2 | 30 | CSO | S09W95 | |
| 2015/02/15 | 2 | 30 | CSO | S09W0* |
2015/02/03
2015/02/04
2015/02/05
2015/02/06
2015/02/07
2015/02/08
2015/02/09
2015/02/10
2015/02/11
2015/02/12
2015/02/13
|
2015/02/03
2015/02/04
2015/02/05
2015/02/06
2015/02/07
2015/02/08
2015/02/09
2015/02/10
2015/02/11
2015/02/12
2015/02/13
|
| C | M |
|---|---|
| 15 | 1 |
The top 10 solar flares from sunspot region 12280
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | M1.19 | 2015/02/10 | 01:58 | 02:02 | 02:07 | |
| 2 | C8.65 | 2015/02/12 | 02:03 | 02:12 | 02:17 | |
| 3 | C4.52 | 2015/02/09 | 18:22 | 19:10 | 19:20 | |
| 4 | C4.39 | 2015/02/10 | 03:11 | 03:24 | 03:51 | |
| 5 | C4.32 | 2015/02/04 | 18:43 | 19:12 | 19:37 | |
| 6 | C3.88 | 2015/02/03 | 09:42 | 09:47 | 09:56 | |
| 7 | C3.69 | 2015/02/08 | 10:32 | 11:00 | 11:16 | |
| 8 | C3 | 2015/02/09 | 01:26 | 01:48 | 02:02 | |
| 9 | C2.75 | 2015/02/07 | 12:18 | 12:22 | 12:25 | |
| 10 | C2.68 | 2015/02/09 | 22:36 | 22:40 | 22:45 |
Latest news
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Space weather facts
| Last X-flare | 2026/02/02 | X1.6 |
| Last M-flare | 2026/02/02 | M2.5 |
| Last geomagnetic storm | 2026/01/28 | Kp5+ (G1) |
| Spotless days | |
|---|---|
| Last spotless day | 2022/06/08 |
| Monthly mean Sunspot Number | |
|---|---|
| December 2025 | 124 +32.2 |
| February 2026 | 114 -10 |
| Last 30 days | 118.1 +6.2 |