Sunspot region AR8446
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 1999/01/22 | 3 | 10 | BXO | N14E60 | |
| 1999/01/23 | 2 | 0 | BXO | N15E46 | |
| 1999/01/24 | 2 | 10 | AXX | N14E33 | |
| 1999/01/25 | 1 | 0 | AXX | N15E19 | |
| 1999/01/29 | 5 | 20 | BXO | N17W31 | |
| 1999/01/30 | 11 | 20 | DRO | N17W43 | |
| 1999/01/31 | 6 | 160 | DSO | N17W59 | |
| 1999/02/01 | 8 | 170 | DSO | N17W72 | |
| 1999/02/02 | 2 | 60 | CSO | N18W82 |
| C |
|---|
| 2 |
The top 2 solar flares from sunspot region 8446
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | C5.5 | 1999/02/01 | 08:32 | 08:39 | 08:44 | |
| 2 | C1 | 1999/01/31 | 19:38 | 19:42 | 19:45 |
Latest news
Friday, 1 November 2024
X2.0 solar flare
Wednesday, 9 October 2024
X1.8 solar flare, severe geomagnetic storm watch
Tuesday, 8 October 2024
Double X-flares, glancing blow possible
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Space weather facts
| Last X-flare | 2024/10/31 | X2.03 |
| Last M-flare | 2024/11/05 | M2.6 |
| Last geomagnetic storm | 2024/10/12 | Kp5 (G1) |
| Spotless days | |
|---|---|
| Last spotless day | 2022/06/08 |
| Monthly mean Sunspot Number | |
|---|---|
| September 2024 | 141.4 -74.1 |
| November 2024 | 215.8 +74.4 |
| Last 30 days | 161.1 +7.2 |