Sunspot region AR8463
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 1999/02/13 | 1 | 40 | HSX | S16E59 | |
| 1999/02/14 | 1 | 70 | HSX | S15E45 | |
| 1999/02/15 | 1 | 60 | HSX | S16E33 | |
| 1999/02/16 | 2 | 80 | HSX | S16E20 | |
| 1999/02/17 | 1 | 70 | HSX | S17E06 | |
| 1999/02/18 | 1 | 70 | HSX | S17W07 | |
| 1999/02/19 | 1 | 50 | HSX | S17W19 | |
| 1999/02/20 | 1 | 50 | HSX | S18W33 | |
| 1999/02/21 | 1 | 40 | HSX | S17W46 | |
| 1999/02/22 | 2 | 40 | CSO | S17W62 | |
| 1999/02/23 | 1 | 10 | HRX | S17W72 |
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 525AR 13901 110AR 13903 1Incoming & Unnumbered Active Regions 1246Sunspot Latitudes at or near Solar Maximum 76
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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 | 155.2 +4.4 |