Sunspot region AR10100
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2002/09/02 | 1 | 130 | HSX | S20E67 | |
| 2002/09/03 | 6 | 210 | DAO | S19E56 | |
| 2002/09/04 | 8 | 160 | DAO | S15E43 | |
| 2002/09/05 | 7 | 190 | CAO | S20E31 | |
| 2002/09/06 | 10 | 130 | CSO | S20E18 | |
| 2002/09/07 | 9 | 130 | DAO | S19E06 | |
| 2002/09/08 | 6 | 90 | CAO | S19W08 | |
| 2002/09/09 | 4 | 50 | DSO | S19W23 | |
| 2002/09/10 | 3 | 40 | CAO | S19W37 | |
| 2002/09/11 | 4 | 40 | CSO | S19W50 | |
| 2002/09/12 | 2 | 30 | HRX | S19W64 | |
| 2002/09/13 | 3 | 30 | CAO | S16W75 |
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
Comment limitation 9AR 3906 8>500 meV 23Filaments and prominences 561Suggestion - Can admins automatically generate "official" AR topic threads as the regions appear and are numbered? 2
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Space weather facts
| Last X-flare | 2024/11/06 | X2.39 |
| Last M-flare | 2024/11/23 | 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 | 144.7 -21.7 |
| Last 30 days | 158.6 +10.8 |