Sunspot region AR9100
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2000/07/23 | 1 | 40 | HSX | S32E60 | |
| 2000/07/24 | 1 | 70 | HSX | S31E47 | |
| 2000/07/25 | 11 | 100 | EAO | S32E40 | |
| 2000/07/26 | 11 | 130 | ESO | S33E26 | |
| 2000/07/27 | 9 | 130 | ESO | S32E13 | |
| 2000/07/28 | 8 | 130 | CSO | S31W02 | |
| 2000/07/29 | 2 | 120 | CSO | S30W15 | |
| 2000/07/30 | 3 | 90 | CSO | S29W28 | |
| 2000/07/31 | 1 | 120 | HSX | S29W43 | |
| 2000/08/01 | 1 | 90 | HSX | S28W57 | |
| 2000/08/02 | 1 | 100 | HSX | S28W71 | |
| 2000/08/03 | 1 | 60 | HSX | S29W81 |
| C |
|---|
| 2 |
The top 2 solar flares from sunspot region 9100
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | C4.01 | 2000/07/24 | 15:55 | 16:00 | 16:21 | |
| 2 | C3.36 | 2000/07/29 | 07:09 | 07:15 | 07:18 |
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Saturday, 14 September 2024
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| Last X-flare | 2024/09/14 | X4.54 |
| Last M-flare | 2024/09/14 | M3.0 |
| Last geomagnetic storm | 2024/09/17 | Kp8- (G4) |
| Spotless days | |
|---|---|
| Last spotless day | 2022/06/08 |
| Monthly mean Sunspot Number | |
|---|---|
| August 2024 | 215.5 +19 |
| September 2024 | 151.6 -63.9 |
| Last 30 days | 158.3 -54.2 |