Sunspot region AR13021
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2022/05/22 | 4 | 20 | CRO | N14E67 | |
| 2022/05/23 | 6 | 30 | DRO | N14E53 | |
| 2022/05/24 | 5 | 10 | BXO | N13E39 | |
| 2022/05/25 | 4 | 10 | BXO | N14E26 | |
| 2022/05/26 | 2 | 10 | BXO | N12E14 | |
| 2022/05/27 | 3 | 10 | BXO | N12W00 | |
| 2022/05/28 | 1 | 0 | AXX | N13W10 |
2022/05/22
2022/05/23
2022/05/24
2022/05/25
2022/05/26
2022/05/27
2022/05/28
|
2022/05/22
2022/05/23
2022/05/24
2022/05/25
2022/05/26
2022/05/27
2022/05/28
|
| B | C |
|---|---|
| 2 | 3 |
The top 5 solar flares from sunspot region 13021
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | C2.3 | 2022/05/27 | 11:10 | 11:27 | 11:37 | |
| 2 | C1.8 | 2022/05/28 | 18:53 | 19:04 | 19:12 | |
| 3 | C1.6 | 2022/05/27 | 11:51 | 12:00 | 12:11 | |
| 4 | B7.9 | 2022/05/28 | 23:52 | 00:00 | 00:07 | |
| 5 | B6.0 | 2022/05/30 | 00:49 | 00:54 | 00:58 |
Latest news
Saturday, 14 September 2024
X4.5 solar flare with a fast coronal mass ejection
Thursday, 12 September 2024
G3 geomagnetic storm watch due to CME passage
Monday, 12 August 2024
Severe G4 geomagnetic storm
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Space weather facts
| 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 | 149.4 -66.1 |
| Last 30 days | 156.7 -55.8 |