Sunspot region AR13242
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2023/03/02 | 5 | 220 | CAO | N10E66 | |
| 2023/03/03 | 8 | 230 | CAO | N08E52 | |
| 2023/03/04 | 16 | 140 | CAI | N10E39 | |
| 2023/03/05 | 16 | 170 | EAI | N11E27 | |
| 2023/03/06 | 23 | 240 | ESC | N10E12 | |
| 2023/03/07 | 27 | 300 | ESC | N10W02 | |
| 2023/03/08 | 18 | 245 | ESI | N10W15 | |
| 2023/03/09 | 13 | 170 | ESI | N10W29 | |
| 2023/03/10 | 7 | 110 | CSO | N10W45 | |
| 2023/03/11 | 1 | 100 | HSX | N11W61 | |
| 2023/03/12 | 1 | 100 | HSX | N11W75 | |
| 2023/03/13 | 1 | 80 | HSX | N11W86 | |
| 2023/03/14 | 1 | 80 | HSX | N13W0* |
2023/03/02
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2023/03/02
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2023/03/11
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2023/03/13
2023/03/14
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| C | M |
|---|---|
| 19 | 4 |
The top 10 solar flares from sunspot region 13242
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | M1.2 | 2023/03/04 | 13:34 | 13:42 | 13:47 | |
| 2 | M1.1 | 2023/03/08 | 09:53 | 10:12 | 10:46 | |
| 3 | M1.0 | 2023/03/05 | 16:53 | 17:01 | 17:11 | |
| 4 | M1.0 | 2023/03/06 | 17:24 | 17:50 | 18:10 | |
| 5 | C7.2 | 2023/03/03 | 01:58 | 02:23 | 02:46 | |
| 6 | C5.6 | 2023/03/04 | 07:21 | 07:26 | 07:30 | |
| 7 | C5.3 | 2023/03/04 | 02:17 | 02:25 | 02:33 | |
| 8 | C4.9 | 2023/03/04 | 14:35 | 14:40 | 14:44 | |
| 9 | C4.6 | 2023/03/04 | 13:09 | 13:17 | 13:34 | |
| 10 | C4.3 | 2023/03/09 | 00:44 | 00:54 | 01:07 |
Latest news
Tuesday, 17 March 2026
M2.7 solar flare, CME arrival possible
Sunday, 1 February 2026
Complex sunspot region 4366
Monday, 19 January 2026
CME impact! S4 solar radiation storm
Latest forum messages
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Space weather facts
| Last X-flare | 2026/02/04 | X4.21 |
| Last M-flare | 2026/03/18 | M2.7 |
| Last geomagnetic storm | 2026/03/20 | Kp7- (G3) |
| Spotless days | |
|---|---|
| Last 365 days | 3 days |
| 2026 | 3 days (4%) |
| Last spotless day | 2026/02/24 |
| Monthly mean Sunspot Number | |
|---|---|
| February 2026 | 78.2 -34.3 |
| March 2026 | 77.5 -0.7 |
| Last 30 days | 63.5 -42.2 |