Sunspot region AR9201
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2000/10/18 | 5 | 80 | CSO | N16E69 | |
| 2000/10/19 | 12 | 110 | DAI | N17E57 | |
| 2000/10/20 | 16 | 120 | DAO | N16E45 | |
| 2000/10/21 | 22 | 220 | DKI | N17E32 | |
| 2000/10/22 | 34 | 250 | DAI | N16E19 | |
| 2000/10/23 | 31 | 250 | EAI | N17E06 | |
| 2000/10/24 | 28 | 150 | EAO | N17W08 | |
| 2000/10/25 | 23 | 200 | EAI | N18W23 | |
| 2000/10/26 | 20 | 100 | DAO | N22W34 | |
| 2000/10/27 | 8 | 70 | CAO | N19W48 | |
| 2000/10/28 | 2 | 30 | HSX | N19W65 | |
| 2000/10/29 | 2 | 20 | HSX | N19W78 |
| C | M |
|---|---|
| 3 | 1 |
The top 4 solar flares from sunspot region 9201
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | M4.34 | 2000/10/21 | 18:13 | 18:31 | 18:46 | |
| 2 | C3.47 | 2000/10/21 | 06:57 | 07:01 | 07:06 | |
| 3 | C3.41 | 2000/10/21 | 13:59 | 14:06 | 14:10 | |
| 4 | C2.59 | 2000/10/22 | 21:06 | 21:09 | 21:13 |
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| Spotless days | |
|---|---|
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| Monthly mean Sunspot Number | |
|---|---|
| January 2025 | 137 -17.5 |
| February 2025 | 154.3 +17.3 |
| Last 30 days | 150.6 -11.5 |