Sunspot region AR13245
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2023/03/03 | 1 | 80 | HSX | S24E76 | |
| 2023/03/04 | 1 | 120 | HSX | S23E60 | |
| 2023/03/05 | 2 | 140 | HAX | S24E47 | |
| 2023/03/06 | 9 | 250 | DKO | S23E33 | |
| 2023/03/07 | 13 | 300 | DKI | S23E21 | |
| 2023/03/08 | 11 | 440 | DHI | S23E09 | |
| 2023/03/09 | 11 | 250 | DHO | S23W07 | |
| 2023/03/10 | 9 | 220 | CSI | S23W15 | |
| 2023/03/11 | 7 | 220 | CSO | S23W30 | |
| 2023/03/12 | 2 | 210 | CSO | S23W43 | |
| 2023/03/13 | 1 | 250 | HHX | S23W56 | |
| 2023/03/14 | 2 | 90 | HSX | S22W69 | |
| 2023/03/15 | 1 | 140 | HSX | S22W82 | |
| 2023/03/16 | 1 | 120 | HSX | S24W98 |
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| C | M |
|---|---|
| 26 | 1 |
The top 10 solar flares from sunspot region 13245
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | M1.3 | 2023/03/08 | 22:35 | 22:44 | 22:52 | |
| 2 | C7.1 | 2023/03/10 | 06:42 | 07:08 | 07:18 | |
| 3 | C6.2 | 2023/03/09 | 20:17 | 20:24 | 20:32 | |
| 4 | C4.9 | 2023/03/04 | 09:18 | 09:28 | 09:31 | |
| 5 | C4.9 | 2023/03/11 | 00:55 | 01:03 | 01:08 | |
| 6 | C4.5 | 2023/03/10 | 09:56 | 10:06 | 10:16 | |
| 7 | C4.0 | 2023/03/07 | 02:23 | 02:39 | 03:14 | |
| 8 | C3.7 | 2023/03/08 | 19:27 | 19:44 | 20:11 | |
| 9 | C3.7 | 2023/03/09 | 14:50 | 14:58 | 15:07 | |
| 10 | C3.2 | 2023/03/10 | 14:38 | 14:55 | 15:11 |
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
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Space weather facts
| Last X-flare | 2026/02/04 | X4.21 |
| Last M-flare | 2026/03/28 | M1.3 |
| Last geomagnetic storm | 2026/03/25 | Kp5+ (G1) |
| Spotless days | |
|---|---|
| Last 365 days | 3 days |
| 2026 | 3 days (3%) |
| Last spotless day | 2026/02/24 |
| Monthly mean Sunspot Number | |
|---|---|
| February 2026 | 78.2 -34.3 |
| March 2026 | 85.2 +7 |
| Last 30 days | 85.2 +8.6 |
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