Sunspot region AR11675
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2013/02/17 | 9 | 10 | BXO | N12E31 | |
| 2013/02/18 | 13 | 50 | CSO | N12E18 | |
| 2013/02/19 | 14 | 110 | CAO | N13E04 | |
| 2013/02/20 | 3 | 60 | CSO | N12W09 | |
| 2013/02/21 | 1 | 50 | HSX | N12W23 | |
| 2013/02/22 | 1 | 60 | HSX | N13W38 | |
| 2013/02/23 | 1 | 70 | HSX | N12W52 | |
| 2013/02/24 | 1 | 40 | HSX | N13W63 | |
| 2013/02/25 | 2 | 40 | CSO | N12W76 | |
| 2013/02/26 | 1 | 0 | AXX | N13W90 |
| B | C | M |
|---|---|---|
| 6 | 4 | 1 |
The top 10 solar flares from sunspot region 11675
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | M2.9 | 2013/02/17 | 15:45 | 15:50 | 15:52 | |
| 2 | C3.64 | 2013/02/17 | 15:26 | 15:40 | 15:43 | |
| 3 | C1.43 | 2013/02/17 | 19:57 | 20:00 | 20:02 | |
| 4 | C1.42 | 2013/02/17 | 00:31 | 00:36 | 00:38 | |
| 5 | C1.41 | 2013/02/18 | 02:36 | 02:41 | 02:44 | |
| 6 | B8.83 | 2013/02/17 | 21:21 | 21:25 | 21:30 | |
| 7 | B7.85 | 2013/02/17 | 04:20 | 04:31 | 04:45 | |
| 8 | B7.74 | 2013/02/17 | 20:17 | 20:20 | 20:23 | |
| 9 | B7.47 | 2013/02/16 | 23:37 | 23:41 | 23:48 | |
| 10 | B6.61 | 2013/02/16 | 22:59 | 23:02 | 23:08 |
Latest news
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Latest forum messages
Filaments and prominences 517AR 13901 108Incoming & Unnumbered Active Regions 1246Sunspot Latitudes at or near Solar Maximum 76The Rotations of AR 13780 and AR 13902 1
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Space weather facts
| Last X-flare | 2024/11/06 | X2.39 |
| Last M-flare | 2024/11/20 | M1.1 |
| Last geomagnetic storm | 2024/11/10 | Kp5+ (G1) |
| Spotless days | |
|---|---|
| Last spotless day | 2022/06/08 |
| Monthly mean Sunspot Number | |
|---|---|
| October 2024 | 166.4 +25 |
| November 2024 | 142.7 -23.8 |
| Last 30 days | 155.2 +4.4 |