Sunspot region AR13470
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2023/10/21 | 5 | 20 | CRO | N25E12 | |
| 2023/10/22 | 2 | 10 | AXX | N24E02 | |
| 2023/10/23 | 4 | 10 | BXO | N26W11 | |
| 2023/10/24 | 1 | 0 | AXX | N24W27 |
2023/10/21
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2023/10/23
2023/10/24
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2023/10/21
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2023/10/23
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Latest news
Wednesday, 31 December 2025
Happy New Year! Celebrate with an M7.1 solar flare!
Sunday, 7 December 2025
M8.1 solar flare with earth-directed CME
Monday, 1 December 2025
X1.9 solar flare, Coronal hole faces Earth
Latest forum messages
First Meteor Shower 2026 2CME from M7.1 Dec. 31st 72Earth at Perihelion during Full Moon (Plus Quadrantids) 2AR 4325 23Current Farside Activity 271
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Space weather facts
| Last X-flare | 2025/12/08 | X1.1 |
| Last M-flare | 2025/12/31 | M7.11 |
| Last geomagnetic storm | 2026/01/02 | Kp5 (G1) |
| Spotless days | |
|---|---|
| Last spotless day | 2022/06/08 |
| Monthly mean Sunspot Number | |
|---|---|
| December 2025 | 124 +32.2 |
| January 2026 | 126.7 +2.7 |
| Last 30 days | 110.1 +4.8 |