Sunspot region AR8502
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 1999/03/29 | 1 | 0 | AXX | S25E71 | |
| 1999/03/30 | 3 | 90 | FAO | S27E65 | |
| 1999/03/31 | 3 | 30 | CSO | S27E45 | |
| 1999/04/01 | 1 | 10 | HSX | S27E30 | |
| 1999/04/02 | 1 | 0 | AXX | S27E18 | |
| 1999/04/03 | 1 | 0 | AXX | S27E05 |
| B | C |
|---|---|
| 1 | 1 |
The top 2 solar flares from sunspot region 8502
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | C2.03 | 1999/03/29 | 22:12 | 22:16 | 22:19 | |
| 2 | B4.49 | 1999/03/29 | 17:00 | 17:05 | 17:07 |
Latest news
Monday, 23 December 2024
M9.0 solar flare with earth-directed CME
Sunday, 8 December 2024
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Thursday, 21 November 2024
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| Last X-flare | 2024/12/08 | X2.2 |
| Last M-flare | 2024/12/25 | M4.9 |
| Last geomagnetic storm | 2024/12/17 | Kp5+ (G1) |
| Spotless days | |
|---|---|
| Last spotless day | 2022/06/08 |
| Monthly mean Sunspot Number | |
|---|---|
| November 2024 | 152.5 -13.9 |
| December 2024 | 115.2 -37.3 |
| Last 30 days | 118.5 -39.1 |