Sunspot region AR8386
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 1998/11/14 | 3 | 10 | AXX | S20E57 | |
| 1998/11/15 | 4 | 40 | BXO | S20E43 | |
| 1998/11/16 | 2 | 20 | HSX | S21E31 | |
| 1998/11/19 | 1 | 0 | AXX | S19W15 | |
| 1998/11/24 | 2 | 10 | BXO | S17W80 |
Latest news
Tuesday, 15 April 2025
CME arrival, G3 storm watch
Friday, 28 March 2025
X1.1 solar flare
Monday, 24 March 2025
Coronal hole faces Earth
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Space weather facts
| Last X-flare | 2025/03/28 | X1.1 |
| Last M-flare | 2025/05/12 | M1.9 |
| Last geomagnetic storm | 2025/05/03 | Kp5 (G1) |
| Spotless days | |
|---|---|
| Last spotless day | 2022/06/08 |
| Monthly mean Sunspot Number | |
|---|---|
| April 2025 | 140.6 +6.4 |
| May 2025 | 77.8 -62.8 |
| Last 30 days | 101.4 -34 |