Sunspot region AR12277
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2015/01/29 | 1 | 30 | HAX | N07E67 | |
| 2015/01/30 | 17 | 260 | FHC | N07E61 | |
| 2015/01/31 | 41 | 510 | FKC | N08E47 | |
| 2015/02/01 | 32 | 480 | FKC | N08E33 | |
| 2015/02/02 | 46 | 440 | FKC | N08E20 | |
| 2015/02/03 | 40 | 400 | FKI | N08E06 | |
| 2015/02/04 | 36 | 440 | FKO | N09W06 | |
| 2015/02/05 | 34 | 490 | FKI | N08W18 | |
| 2015/02/06 | 42 | 340 | FKI | S08W32 | |
| 2015/02/07 | 20 | 200 | FAI | N09W44 | |
| 2015/02/08 | 14 | 200 | FAI | N09W57 | |
| 2015/02/09 | 14 | 100 | FAI | N09W70 | |
| 2015/02/10 | 8 | 50 | CSO | N09W83 | |
| 2015/02/11 | 1 | 30 | HSX | N08W94 | |
| 2015/02/12 | 1 | 30 | HSX | N08W0* |
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2015/01/29
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| C | M |
|---|---|
| 32 | 5 |
The top 10 solar flares from sunspot region 12277
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | M3.48 | 2015/01/30 | 12:10 | 12:16 | 12:21 | |
| 2 | M1.82 | 2015/02/04 | 02:08 | 02:15 | 02:21 | |
| 3 | M1.52 | 2015/01/28 | 21:32 | 21:37 | 21:40 | |
| 4 | M1.21 | 2015/01/29 | 23:41 | 23:47 | 23:54 | |
| 5 | M1.09 | 2015/01/29 | 12:21 | 12:26 | 12:30 | |
| 6 | C7.23 | 2015/01/29 | 18:12 | 18:15 | 18:24 | |
| 7 | C5.89 | 2015/01/29 | 03:08 | 03:13 | 03:16 | |
| 8 | C5.59 | 2015/02/03 | 10:45 | 10:53 | 10:59 | |
| 9 | C4.8 | 2015/02/05 | 09:45 | 09:53 | 10:04 | |
| 10 | C4.63 | 2015/01/29 | 02:42 | 02:52 | 02:55 |
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Space weather facts
| Last X-flare | 2025/12/01 | X1.9 |
| Last M-flare | 2025/12/04 | M6.0 |
| Last geomagnetic storm | 2025/12/04 | Kp5 (G1) |
| Spotless days | |
|---|---|
| Last spotless day | 2022/06/08 |
| Monthly mean Sunspot Number | |
|---|---|
| November 2025 | 91.8 -22.8 |
| December 2025 | 175.4 +83.6 |
| Last 30 days | 107.3 +14.6 |