Sunspot region AR13644
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2024/04/16 | 2 | 80 | DSO | N12E72 | |
| 2024/04/17 | 2 | 80 | DSO | N12E58 | |
| 2024/04/18 | 2 | 120 | DSO | N13E49 | |
| 2024/04/19 | 2 | 120 | DSO | N12E35 | |
| 2024/04/20 | 2 | 140 | DSO | N12E19 | |
| 2024/04/21 | 2 | 150 | DSO | N12E05 | |
| 2024/04/22 | 3 | 150 | DAO | N14W03 | |
| 2024/04/23 | 6 | 80 | DAO | N13W15 | |
| 2024/04/24 | 2 | 60 | HSX | N15W28 | |
| 2024/04/25 | 2 | 40 | HSX | N13W42 | |
| 2024/04/26 | 2 | 40 | HSX | N13W57 | |
| 2024/04/27 | 2 | 10 | BXO | N13W70 | |
| 2024/04/28 | 2 | 10 | BXO | N13W84 | |
| 2024/04/29 | 2 | 10 | BXO | N13W97 |
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Latest news
Wednesday, 8 May 2024
Sunspot region 3664, major flares and CMEs!
Monday, 6 May 2024
X4.5 solar flare
Saturday, 4 May 2024
Sunspot region 3663, X1 solar flare
Latest forum messages
AR3664 448Sporadic E and Flare activity 24[CME] AR 13664, flare flurry, CMEs galore, 2024-05-08/09 93all these X- and M- flares CME 08.05-09.05 8Unproven theories 387
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Space weather facts
| Last X-flare | 2024/05/09 | X2.2 |
| Last M-flare | 2024/05/09 | M3.7 |
| Last geomagnetic storm | 2024/05/06 | Kp5 (G1) |
| Spotless days | |
|---|---|
| Last spotless day | 2022/06/08 |
| Monthly mean Sunspot Number | |
|---|---|
| April 2024 | 136.5 +31.6 |
| Last 30 days | 163.9 +73.1 |