Sunspot region AR8585
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 1999/06/13 | 3 | 90 | DSO | N38E77 | |
| 1999/06/14 | 4 | 140 | DAO | N38E67 | |
| 1999/06/15 | 7 | 190 | DAO | N39E54 | |
| 1999/06/16 | 7 | 140 | DSO | N38E40 | |
| 1999/06/17 | 6 | 180 | DSO | N37E28 | |
| 1999/06/18 | 6 | 190 | CAO | N37E16 | |
| 1999/06/19 | 4 | 140 | CSO | N38E04 | |
| 1999/06/20 | 8 | 170 | ESO | N38W09 | |
| 1999/06/21 | 5 | 150 | CSO | N38W19 | |
| 1999/06/22 | 5 | 150 | CSO | N38W31 | |
| 1999/06/23 | 4 | 150 | CSO | N38W44 | |
| 1999/06/24 | 2 | 100 | HSX | N38W55 | |
| 1999/06/25 | 3 | 120 | HSX | N36W68 | |
| 1999/06/26 | 1 | 120 | HAX | N35W80 | |
| 1999/06/27 | 1 | 120 | HAX | N37W92 |
| C |
|---|
| 3 |
The top 3 solar flares from sunspot region 8585
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | C5.6 | 1999/06/16 | 04:21 | 05:09 | 05:36 | |
| 2 | C4.11 | 1999/06/18 | 06:35 | 06:42 | 06:48 | |
| 3 | C1.64 | 1999/06/17 | 02:55 | 02:59 | 03:02 |
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| Last X-flare | 2026/03/30 | X1.5 |
| Last M-flare | 2026/04/09 | M1.0 |
| Last geomagnetic storm | 2026/04/20 | Kp5 (G1) |
| Spotless days | |
|---|---|
| Last 365 days | 3 days |
| 2026 | 3 days (3%) |
| Last spotless day | 2026/02/24 |
| Monthly mean Sunspot Number | |
|---|---|
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| April 2026 | 79.3 -6.7 |
| Last 30 days | 92.4 +29.5 |
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