Sunspot region AR12849
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2021/07/21 | 1 | 0 | AXX | S18E75 | |
| 2021/07/22 | 2 | 20 | AXX | S18E61 | |
| 2021/07/23 | 1 | 10 | AXX | S20E46 | |
| 2021/07/24 | 0 | 0 | AXX | S27E25 | |
| 2021/07/25 | 1 | 10 | AXX | S27E11 |
2021/07/21
2021/07/22
2021/07/23
2021/07/24
2021/07/25
|
2021/07/21
2021/07/22
2021/07/23
2021/07/24
2021/07/25
|
| B | C |
|---|---|
| 11 | 4 |
The top 10 solar flares from sunspot region 12849
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | C4.3 | 2021/07/24 | 23:52 | 00:33 | 01:02 | |
| 2 | C1.5 | 2021/07/24 | 01:57 | 02:06 | 02:10 | |
| 3 | C1.2 | 2021/07/21 | 15:55 | 16:04 | 16:11 | |
| 4 | C1.0 | 2021/07/27 | 22:08 | 22:26 | 22:40 | |
| 5 | B5.6 | 2021/07/23 | 18:52 | 19:01 | 19:05 | |
| 6 | B5.1 | 2021/07/23 | 19:17 | 19:31 | 19:44 | |
| 7 | B4.8 | 2021/07/22 | 13:12 | 13:16 | 13:21 | |
| 8 | B4.4 | 2021/07/24 | 08:10 | 08:16 | 08:22 | |
| 9 | B3.1 | 2021/07/23 | 20:57 | 21:03 | 21:08 | |
| 10 | B3.0 | 2021/07/23 | 20:43 | 20:50 | 20:57 |
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 |