Sunspot region AR8901
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2000/03/06 | 2 | 10 | AXX | S13E71 | |
| 2000/03/07 | 5 | 20 | BXO | S14E57 | |
| 2000/03/08 | 8 | 20 | BXO | S15E41 | |
| 2000/03/09 | 6 | 30 | BXO | S13E29 | |
| 2000/03/10 | 3 | 10 | BXO | S12E15 | |
| 2000/03/11 | 3 | 20 | CRO | S12E01 | |
| 2000/03/12 | 1 | 10 | HSX | S12W13 | |
| 2000/03/13 | 4 | 10 | CSO | S12W22 | |
| 2000/03/14 | 2 | 10 | CAO | S12W37 | |
| 2000/03/15 | 3 | 20 | BXO | S13W49 | |
| 2000/03/16 | 4 | 20 | BXO | S14W60 | |
| 2000/03/17 | 1 | 10 | HRX | S14W75 | |
| 2000/03/18 | 1 | 0 | AXX | S15W86 |
| C |
|---|
| 2 |
The top 2 solar flares from sunspot region 8901
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | C2.61 | 2000/03/13 | 17:15 | 17:30 | 17:43 | |
| 2 | C2.53 | 2000/03/15 | 14:11 | 14:14 | 14:16 |
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| Last X-flare | 2024/05/12 | X1.02 |
| Last M-flare | 2024/05/13 | M6.6 |
| Last geomagnetic storm | 2024/05/12 | Kp7 (G3) |
| Spotless days | |
|---|---|
| Last spotless day | 2022/06/08 |
| Monthly mean Sunspot Number | |
|---|---|
| April 2024 | 136.5 +31.6 |
| May 2024 | 144.3 +7.8 |
| Last 30 days | 175.2 +82.9 |