Sunspot region AR8490
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 1999/03/18 | 1 | 0 | AXX | S20E66 | |
| 1999/03/19 | 1 | 0 | AXX | S19E54 | |
| 1999/03/20 | 2 | 10 | AXX | S19E40 | |
| 1999/03/21 | 3 | 10 | BXO | S19E27 | |
| 1999/03/22 | 3 | 10 | BXO | S18E10 | |
| 1999/03/23 | 1 | 0 | AXX | S17W02 |
Latest news
Thursday, 21 November 2024
Major far side eruption, S1 radiation storm
Monday, 11 November 2024
Coronal hole faces Earth
Friday, 1 November 2024
X2.0 solar flare
Latest forum messages
Filaments and prominences 534AR 13901 116Incoming & Unnumbered Active Regions 1249Strong far side CME 226AR 13903 1
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Space weather facts
| Last X-flare | 2024/11/06 | X2.39 |
| Last M-flare | 2024/11/20 | M1.1 |
| Last geomagnetic storm | 2024/11/10 | Kp5+ (G1) |
| Spotless days | |
|---|---|
| Last spotless day | 2022/06/08 |
| Monthly mean Sunspot Number | |
|---|---|
| October 2024 | 166.4 +25 |
| November 2024 | 142.7 -23.8 |
| Last 30 days | 156.1 +4.7 |