Sunspot region AR12472
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2015/12/22 | 1 | 60 | HAX | N04E78 | |
| 2015/12/23 | 10 | 150 | DAO | N03E62 | |
| 2015/12/24 | 10 | 170 | DAI | N04E49 | |
| 2015/12/25 | 8 | 100 | DAI | N03E37 | |
| 2015/12/26 | 7 | 40 | CAO | N03E23 | |
| 2015/12/27 | 7 | 30 | CSO | N04E11 | |
| 2015/12/28 | 9 | 30 | CRO | N04W02 | |
| 2015/12/29 | 8 | 20 | CRO | N04W16 | |
| 2015/12/30 | 6 | 10 | BXO | N04W30 | |
| 2015/12/31 | 1 | 10 | AXX | N04W44 |
2015/12/22
2015/12/23
2015/12/24
2015/12/25
2015/12/26
2015/12/27
2015/12/28
2015/12/29
2015/12/30
2015/12/31
|
2015/12/22
2015/12/23
2015/12/24
2015/12/25
2015/12/26
2015/12/27
2015/12/28
2015/12/29
2015/12/30
2015/12/31
|
| C | M |
|---|---|
| 11 | 4 |
The top 10 solar flares from sunspot region 12472
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | M4.07 | 2015/12/21 | 00:52 | 01:03 | 01:11 | |
| 2 | M1.58 | 2015/12/21 | 10:09 | 10:19 | 10:32 | |
| 3 | M1.3 | 2015/12/21 | 05:29 | 05:39 | 05:43 | |
| 4 | M1.08 | 2015/12/23 | 04:02 | 04:14 | 04:37 | |
| 5 | C9.84 | 2015/12/25 | 16:59 | 17:29 | 17:49 | |
| 6 | C9.08 | 2015/12/22 | 13:06 | 13:38 | 13:53 | |
| 7 | C8.47 | 2015/12/24 | 05:08 | 06:16 | 06:49 | |
| 8 | C4 | 2015/12/27 | 18:59 | 19:10 | 19:27 | |
| 9 | C3.4 | 2015/12/21 | 03:10 | 03:16 | 03:21 | |
| 10 | C2.93 | 2015/12/21 | 04:50 | 04:58 | 05:04 |
Latest news
Sunday, 1 February 2026
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Monday, 19 January 2026
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Sunday, 18 January 2026
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Latest forum messages
AR4366 1003Feb 8-9 CMEs 22AR4362 21Incoming & Unnumbered Active Regions 155Do the high-resolution sunspot counts point to more complex sunspots? 57
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Space weather facts
| Last X-flare | 2026/02/04 | X4.3 |
| Last M-flare | 2026/02/09 | M2.8 |
| Last geomagnetic storm | 2026/02/05 | Kp5+ (G1) |
| Spotless days | |
|---|---|
| Last spotless day | 2022/06/08 |
| Monthly mean Sunspot Number | |
|---|---|
| January 2026 | 112.6 -11.4 |
| February 2026 | 135.3 +22.7 |
| Last 30 days | 127.2 +23.7 |