Sunspot region AR13288
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2023/04/25 | 4 | 180 | DSO | S22E24 | |
| 2023/04/26 | 5 | 140 | DSO | S22E10 | |
| 2023/04/27 | 29 | 380 | EKI | S22W04 | |
| 2023/04/28 | 23 | 390 | EHI | S23W21 | |
| 2023/04/29 | 13 | 400 | EHI | S23W29 | |
| 2023/04/30 | 19 | 420 | EHC | S23W45 | |
| 2023/05/01 | 13 | 400 | EHC | S23W58 | |
| 2023/05/02 | 8 | 300 | EHI | S20W61 | |
| 2023/05/03 | 6 | 120 | ESO | S22W84 | |
| 2023/05/04 | 2 | 90 | DSO | S23W98 |
2023/04/25
2023/04/26
2023/04/27
2023/04/28
2023/04/29
2023/04/30
2023/05/01
2023/05/02
2023/05/03
2023/05/04
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2023/04/25
2023/04/26
2023/04/27
2023/04/28
2023/04/29
2023/04/30
2023/05/01
2023/05/02
2023/05/03
2023/05/04
|
| B | C | M |
|---|---|---|
| 2 | 55 | 4 |
The top 10 solar flares from sunspot region 13288
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | M7.1 | 2023/05/01 | 13:02 | 13:09 | 13:13 | |
| 2 | M4.2 | 2023/05/03 | 09:15 | 09:27 | 09:33 | |
| 3 | M1.8 | 2023/04/27 | 11:04 | 11:14 | 11:23 | |
| 4 | M1.1 | 2023/05/01 | 00:55 | 01:21 | 01:29 | |
| 5 | C9.7 | 2023/05/05 | 22:11 | 22:27 | 22:37 | |
| 6 | C9.6 | 2023/05/03 | 07:25 | 07:37 | 07:58 | |
| 7 | C8.8 | 2023/04/29 | 10:04 | 10:17 | 10:32 | |
| 8 | C7.4 | 2023/04/30 | 08:35 | 08:49 | 09:05 | |
| 9 | C6.3 | 2023/05/04 | 18:20 | 18:48 | 19:21 | |
| 10 | C6.1 | 2023/04/28 | 23:20 | 23:35 | 23:40 |
Latest news
Monday, 30 March 2026
X1.5 solar flare
Tuesday, 17 March 2026
M2.7 solar flare, CME arrival possible
Sunday, 1 February 2026
Complex sunspot region 4366
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Space weather facts
| Last X-flare | 2026/04/24 | X2.5 |
| Last M-flare | 2026/04/28 | M1.11 |
| Last geomagnetic storm | 2026/04/20 | Kp5 (G1) |
| Spotless days | |
|---|---|
| Last 365 days | 3 days |
| 2026 | 3 days (2%) |
| Last spotless day | 2026/02/24 |
| Monthly mean Sunspot Number | |
|---|---|
| April 2026 | 79.3 -6.6 |
| May 2026 | 158 +78.7 |
| Last 30 days | 90.5 -3.1 |
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