Sunspot region AR13638
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2024/04/13 | 1 | 30 | HSX | S17E67 | |
| 2024/04/14 | 1 | 30 | HSX | S17E56 | |
| 2024/04/15 | 4 | 80 | CAO | S12E40 | |
| 2024/04/16 | 8 | 80 | CAI | S17E30 | |
| 2024/04/17 | 5 | 30 | CRI | S17E18 | |
| 2024/04/18 | 5 | 30 | CRI | S18E05 | |
| 2024/04/19 | 13 | 60 | CAI | S18W08 | |
| 2024/04/20 | 12 | 70 | CAI | S16W21 | |
| 2024/04/21 | 11 | 80 | CRI | S18W36 | |
| 2024/04/22 | 9 | 10 | BXO | S18W51 | |
| 2024/04/23 | 10 | 10 | BXO | S18W64 | |
| 2024/04/24 | 6 | 30 | CAI | S16W74 |
2024/04/13
2024/04/14
2024/04/15
2024/04/16
2024/04/17
2024/04/18
2024/04/19
2024/04/20
2024/04/21
2024/04/22
2024/04/23
2024/04/24
|
2024/04/13
2024/04/14
2024/04/15
2024/04/16
2024/04/17
2024/04/18
2024/04/19
2024/04/20
2024/04/21
2024/04/22
2024/04/23
2024/04/24
|
| C | M |
|---|---|
| 23 | 10 |
The top 10 solar flares from sunspot region 13638
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | M3.43 | 2024/04/21 | 21:44 | 21:52 | 21:57 | |
| 2 | M2.9 | 2024/04/23 | 17:33 | 17:44 | 17:52 | |
| 3 | M2.2 | 2024/04/18 | 02:32 | 02:48 | 02:53 | |
| 4 | M2.2 | 2024/04/21 | 15:07 | 15:14 | 15:20 | |
| 5 | M2.0 | 2024/04/24 | 22:54 | 22:59 | 23:05 | |
| 6 | M1.81 | 2024/04/24 | 02:30 | 02:39 | 02:44 | |
| 7 | M1.7 | 2024/04/24 | 00:13 | 00:29 | 00:38 | |
| 8 | M1.6 | 2024/04/22 | 21:05 | 21:16 | 21:24 | |
| 9 | M1.6 | 2024/04/24 | 00:38 | 00:42 | 00:46 | |
| 10 | M1.3 | 2024/04/25 | 17:03 | 17:12 | 17:16 |
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Space weather facts
| Last X-flare | 2026/01/18 | X1.9 |
| Last M-flare | 2026/01/21 | M3.4 |
| Last geomagnetic storm | 2026/01/28 | Kp5+ (G1) |
| Spotless days | |
|---|---|
| Last spotless day | 2022/06/08 |
| Monthly mean Sunspot Number | |
|---|---|
| December 2025 | 124 +32.2 |
| January 2026 | 118.7 -5.3 |
| Last 30 days | 119.8 +2.9 |