Sunspot region AR13539
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2024/01/05 | 2 | 10 | AXX | N10E27 | |
| 2024/01/06 | 9 | 60 | DSI | N10E11 | |
| 2024/01/07 | 7 | 30 | DRI | N11W01 | |
| 2024/01/08 | 5 | 40 | CAO | N11W12 | |
| 2024/01/09 | 8 | 60 | DAI | N09W30 | |
| 2024/01/10 | 9 | 220 | DAO | N10W41 | |
| 2024/01/11 | 13 | 230 | DAI | N10W55 | |
| 2024/01/12 | 8 | 130 | DAO | N11W64 | |
| 2024/01/13 | 3 | 110 | CAO | N13W80 | |
| 2024/01/14 | 3 | 110 | CAO | N13W96 | |
| 2024/01/15 | 3 | 110 | CAO | N13W0* |
2024/01/05
2024/01/06
2024/01/07
2024/01/08
2024/01/09
2024/01/10
2024/01/11
2024/01/12
2024/01/13
2024/01/14
2024/01/15
|
2024/01/05
2024/01/06
2024/01/07
2024/01/08
2024/01/09
2024/01/10
2024/01/11
2024/01/12
2024/01/13
2024/01/14
2024/01/15
|
| C | M |
|---|---|
| 13 | 1 |
The top 10 solar flares from sunspot region 13539
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | M1.5 | 2024/01/11 | 17:49 | 17:52 | 17:59 | |
| 2 | C7.8 | 2024/01/11 | 06:15 | 06:19 | 06:26 | |
| 3 | C7.3 | 2024/01/08 | 09:46 | 09:59 | 10:15 | |
| 4 | C6.4 | 2024/01/11 | 08:54 | 09:01 | 09:10 | |
| 5 | C5.7 | 2024/01/12 | 03:50 | 03:59 | 04:10 | |
| 6 | C5.2 | 2024/01/11 | 01:08 | 01:12 | 01:18 | |
| 7 | C4.6 | 2024/01/11 | 23:00 | 23:11 | 23:20 | |
| 8 | C4.4 | 2024/01/12 | 06:23 | 06:28 | 06:33 | |
| 9 | C4.2 | 2024/01/14 | 00:12 | 00:22 | 00:29 | |
| 10 | C3.7 | 2024/01/12 | 08:14 | 08:20 | 08:24 |
Latest news
Sunday, 1 February 2026
Complex sunspot region 4366
Monday, 19 January 2026
CME impact! S4 solar radiation storm
Sunday, 18 January 2026
X1.9 solar flare with earth-directed CME
Latest forum messages
Current Farside Activity 370AR4366 987Incoming & Unnumbered Active Regions 152Feb 8-9 CMEs 17Do the high-resolution sunspot counts point to more complex sunspots? 52
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Space weather facts
| Last X-flare | 2026/02/04 | X4.3 |
| Last M-flare | 2026/02/08 | M1.8 |
| 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 | 137.7 +25.1 |
| Last 30 days | 126 +20.7 |