Sunspot region AR8821
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2000/01/07 | 1 | 50 | HSX | N25E80 | |
| 2000/01/08 | 1 | 80 | HSX | N26E62 | |
| 2000/01/09 | 1 | 100 | HSX | N26E51 | |
| 2000/01/10 | 4 | 120 | CAO | N26E40 | |
| 2000/01/11 | 6 | 150 | DAO | N27E30 | |
| 2000/01/12 | 9 | 190 | ESO | N28E15 | |
| 2000/01/13 | 8 | 180 | CSO | N28E05 | |
| 2000/01/14 | 1 | 120 | HSX | N28W10 | |
| 2000/01/15 | 4 | 110 | CSO | N28W24 | |
| 2000/01/16 | 5 | 110 | CAO | N28W35 | |
| 2000/01/17 | 4 | 80 | CSO | N27W48 | |
| 2000/01/18 | 2 | 70 | CSO | N27W60 | |
| 2000/01/19 | 1 | 80 | HSX | N27W75 | |
| 2000/01/20 | 1 | 70 | HAX | N26W88 |
| C |
|---|
| 2 |
The top 2 solar flares from sunspot region 8821
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | C3.56 | 2000/01/09 | 20:35 | 20:41 | 20:45 | |
| 2 | C1.64 | 2000/01/08 | 22:17 | 22:30 | 22:37 |
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Space weather facts
| Last X-flare | 2025/03/28 | X1.1 |
| Last M-flare | 2025/04/01 | M2.4 |
| Last geomagnetic storm | 2025/03/27 | Kp5 (G1) |
| Spotless days | |
|---|---|
| Last spotless day | 2022/06/08 |
| Monthly mean Sunspot Number | |
|---|---|
| February 2025 | 154.6 +17.6 |
| April 2025 | 147 -7.6 |
| Last 30 days | 128.8 -21.8 |