Sunspot region AR8791
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 1999/12/08 | 1 | 10 | AXX | S13E68 | |
| 1999/12/09 | 3 | 10 | BXO | S14E53 | |
| 1999/12/10 | 2 | 10 | BXO | S14E36 | |
| 1999/12/11 | 1 | 0 | AXX | S15E22 |
| C | M |
|---|---|
| 1 | 1 |
The top 2 solar flares from sunspot region 8791
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | M1.46 | 1999/12/07 | 21:15 | 21:20 | 21:23 | |
| 2 | C3.66 | 1999/12/08 | 05:24 | 05:29 | 05:34 |
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
AR 13905 47Growth of Cycle 25 760AR13906 16Incoming & Unnumbered Active Regions 1259Coronal mass ejection impact and G4 geomagnetic storm 10 & 11 October 2024 929
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Space weather facts
| Last X-flare | 2024/11/06 | X2.39 |
| Last M-flare | 2024/11/24 | M1.0 |
| 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 | 158.7 +10.9 |