Sunspot region AR10547
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2004/01/31 | 4 | 30 | CSO | S09E14 | |
| 2004/02/01 | 4 | 20 | DSO | S10E01 | |
| 2004/02/02 | 6 | 60 | DSO | S10W12 | |
| 2004/02/03 | 12 | 80 | DAI | S09W27 | |
| 2004/02/04 | 12 | 150 | DAI | S09W40 | |
| 2004/02/05 | 6 | 60 | DAO | S08W55 | |
| 2004/02/06 | 2 | 40 | HSX | S08W70 | |
| 2004/02/07 | 1 | 30 | HSX | S08W83 |
| B | C | M |
|---|---|---|
| 3 | 3 | 1 |
The top 7 solar flares from sunspot region 10547
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | M1.42 | 2004/02/04 | 11:12 | 11:18 | 11:22 | |
| 2 | C3.59 | 2004/02/02 | 07:51 | 07:59 | 08:04 | |
| 3 | C2.18 | 2004/02/05 | 07:49 | 07:54 | 07:59 | |
| 4 | C1.2 | 2004/02/05 | 00:26 | 00:38 | 00:47 | |
| 5 | B5.57 | 2004/02/02 | 13:09 | 13:14 | 13:18 | |
| 6 | B4.82 | 2004/02/05 | 19:09 | 19:22 | 19:25 | |
| 7 | B3.28 | 2004/02/01 | 08:54 | 08:58 | 09:04 |
Latest news
Monday, 30 March 2026
X1.5 solar flare
Tuesday, 17 March 2026
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Complex sunspot region 4366
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Space weather facts
| Last X-flare | 2026/03/30 | X1.5 |
| Last M-flare | 2026/04/04 | M1.0 |
| Last geomagnetic storm | 2026/04/03 | Kp7- (G3) |
| Spotless days | |
|---|---|
| Last 365 days | 3 days |
| 2026 | 3 days (3%) |
| Last spotless day | 2026/02/24 |
| Monthly mean Sunspot Number | |
|---|---|
| March 2026 | 85.9 +7.7 |
| April 2026 | 122.8 +36.9 |
| Last 30 days | 99.9 +42.1 |
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