Sunspot region AR13616
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2024/03/18 | 12 | 50 | DAI | N03W32 | |
| 2024/03/19 | 7 | 50 | CAO | N02W46 | |
| 2024/03/20 | 6 | 30 | CAO | N02W59 | |
| 2024/03/21 | 1 | 20 | HSX | N02W79 | |
| 2024/03/22 | 1 | 10 | BXO | N03W92 | |
| 2024/03/23 | 1 | 10 | BXO | N03W0* |
2024/03/18
2024/03/19
2024/03/20
2024/03/21
2024/03/22
2024/03/23
|
2024/03/18
2024/03/19
2024/03/20
2024/03/21
2024/03/22
2024/03/23
|
| C |
|---|
| 3 |
The top 3 solar flares from sunspot region 13616
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | C5.9 | 2024/03/19 | 21:27 | 21:30 | 21:42 | |
| 2 | C5.2 | 2024/03/19 | 03:36 | 03:47 | 03:52 | |
| 3 | C3.5 | 2024/03/19 | 01:53 | 01:59 | 02:03 |
Latest news
Sunday, 7 December 2025
M8.1 solar flare with earth-directed CME
Monday, 1 December 2025
X1.9 solar flare, Coronal hole faces Earth
Friday, 14 November 2025
X4.0 solar flare
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Space weather facts
| Last X-flare | 2025/12/08 | X1.1 |
| Last M-flare | 2025/12/21 | M1.3 |
| Last geomagnetic storm | 2025/12/22 | Kp5 (G1) |
| Spotless days | |
|---|---|
| Last spotless day | 2022/06/08 |
| Monthly mean Sunspot Number | |
|---|---|
| November 2025 | 91.8 -22.8 |
| December 2025 | 114.3 +22.5 |
| Last 30 days | 109.4 +22.7 |