Sunspot region AR10505
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2003/11/18 | 3 | 20 | CSO | S22E58 | |
| 2003/11/19 | 3 | 30 | CRO | S22E45 | |
| 2003/11/20 | 3 | 30 | CRO | S22E32 | |
| 2003/11/21 | 3 | 30 | CRO | S23E19 | |
| 2003/11/22 | 2 | 20 | AXX | S22E07 | |
| 2003/11/23 | 3 | 10 | BXO | S22W06 | |
| 2003/11/24 | 2 | 10 | BXO | S22W21 |
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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AR4409 174Comet C/2026 A1 (MAPS) for the southern hemisphere 54Space Weather Memes 817Photographing auroras 240AR4405 244
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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 | 128.3 +42.3 |
| Last 30 days | 98.2 +38.5 |
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