Sunspot region AR13929
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2024/12/20 | 1 | 20 | HSX | N17E31 | |
| 2024/12/21 | 1 | 10 | AXX | N18E18 | |
| 2024/12/22 | 1 | 10 | AXX | N18E04 | |
| 2024/12/23 | 4 | 20 | BXO | N16W10 | |
| 2024/12/24 | 2 | 10 | BXO | N15W26 | |
| 2024/12/25 | 1 | 10 | AXX | N15W42 | |
| 2024/12/27 | 2 | 10 | BXO | N18W67 | |
| 2024/12/28 | 3 | 30 | CAO | N18W81 | |
| 2024/12/29 | 3 | 30 | CAO | N17W94 | |
| 2024/12/30 | 3 | 30 | CAO | N18W0* |
2024/12/20
2024/12/21
2024/12/22
2024/12/23
2024/12/24
2024/12/25
2024/12/27
2024/12/28
2024/12/29
2024/12/30
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2024/12/20
2024/12/21
2024/12/22
2024/12/23
2024/12/24
2024/12/25
2024/12/27
2024/12/28
2024/12/29
2024/12/30
|
| C | M |
|---|---|
| 2 | 1 |
The top 3 solar flares from sunspot region 13929
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | M1.02 | 2024/12/29 | 02:28 | 02:35 | 02:38 | |
| 2 | C6.2 | 2024/12/28 | 07:12 | 07:17 | 07:27 | |
| 3 | C4.8 | 2024/12/20 | 22:36 | 22:45 | 22:56 |
Latest news
Monday, 30 March 2026
X1.5 solar flare
Tuesday, 17 March 2026
M2.7 solar flare, CME arrival possible
Sunday, 1 February 2026
Complex sunspot region 4366
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Space weather facts
| Last X-flare | 2026/03/30 | X1.5 |
| Last M-flare | 2026/04/03 | M1.3 |
| Last geomagnetic storm | 2026/04/02 | Kp6- (G2) |
| Spotless days | |
|---|---|
| Last 365 days | 3 days |
| 2026 | 3 days (3%) |
| Last spotless day | 2026/02/24 |
| Monthly mean Sunspot Number | |
|---|---|
| March 2026 | 85.9 +7.7 |
| April 2026 | 141 +55.1 |
| Last 30 days | 94.6 +27 |
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