Sunspot region AR8183
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 1998/03/19 | 3 | 50 | CRO | N22E58 | |
| 1998/03/20 | 6 | 80 | CRO | N22E44 | |
| 1998/03/21 | 13 | 20 | BXO | N23E30 | |
| 1998/03/22 | 11 | 50 | BXO | N23E18 | |
| 1998/03/23 | 10 | 40 | DRO | N22E06 | |
| 1998/03/24 | 8 | 90 | DSO | N22W07 | |
| 1998/03/25 | 16 | 220 | DSO | N22W21 | |
| 1998/03/26 | 10 | 190 | DSO | N22W33 | |
| 1998/03/27 | 9 | 180 | DAO | N21W48 | |
| 1998/03/28 | 3 | 130 | CAO | N22W62 | |
| 1998/03/29 | 5 | 110 | CSO | N22W73 | |
| 1998/03/30 | 1 | 50 | HSX | N21W86 |
| C | M |
|---|---|
| 5 | 2 |
The top 7 solar flares from sunspot region 8183
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | M1.61 | 1998/03/19 | 01:17 | 01:27 | 01:34 | |
| 2 | M1.07 | 1998/03/19 | 05:08 | 05:17 | 05:30 | |
| 3 | C6.54 | 1998/03/28 | 07:03 | 07:17 | 07:25 | |
| 4 | C4.3 | 1998/03/19 | 09:51 | 09:58 | 10:13 | |
| 5 | C2.61 | 1998/03/22 | 11:02 | 11:07 | 11:11 | |
| 6 | C2.24 | 1998/03/19 | 11:45 | 11:52 | 11:59 | |
| 7 | C1.63 | 1998/03/19 | 09:00 | 09:03 | 09:05 |
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| Last X-flare | 2026/03/30 | X1.5 |
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| Last geomagnetic storm | 2026/04/03 | Kp7- (G3) |
| Spotless days | |
|---|---|
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| 2026 | 3 days (3%) |
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| Monthly mean Sunspot Number | |
|---|---|
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