Sunspot region AR8488
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 1999/03/15 | 4 | 20 | CSO | S27E37 | |
| 1999/03/16 | 3 | 0 | BXO | S26E22 | |
| 1999/03/17 | 3 | 20 | CSO | S26E09 | |
| 1999/03/18 | 8 | 40 | CSO | S26W04 | |
| 1999/03/19 | 18 | 110 | DSO | S26W17 | |
| 1999/03/20 | 14 | 90 | DAO | S27W30 | |
| 1999/03/21 | 6 | 30 | CSO | S26W44 | |
| 1999/03/22 | 2 | 10 | AXX | S26W58 | |
| 1999/03/23 | 2 | 0 | AXX | S26W72 |
Latest news
Wednesday, 5 March 2025
Coronal hole faces Earth
Sunday, 23 February 2025
X2.0 solar flare from sunspot region 4001
Friday, 7 February 2025
Coronal hole faces Earth, Minor G1 geomagnetic storm watch
Latest forum messages
Ask your obscure/"stupid" space weather questions. 315Coronal Hole 22 33Incoming & Unnumbered Active Regions 1627AR 4021 6Coronal hole 23 2
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Space weather facts
| Last X-flare | 2025/02/23 | X2.0 |
| Last M-flare | 2025/03/11 | M1.1 |
| Last geomagnetic storm | 2025/03/12 | Kp5 (G1) |
| Spotless days | |
|---|---|
| Last spotless day | 2022/06/08 |
| Monthly mean Sunspot Number | |
|---|---|
| February 2025 | 154.6 +17.6 |
| March 2025 | 112.5 -42.1 |
| Last 30 days | 140.4 -7 |