Sunspot region AR11726
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2013/04/19 | 4 | 20 | DRO | N13E07 | |
| 2013/04/20 | 15 | 180 | EAI | N13W05 | |
| 2013/04/21 | 36 | 260 | EKC | N12W22 | |
| 2013/04/22 | 42 | 550 | EKC | N13W35 | |
| 2013/04/23 | 34 | 580 | EKI | N13W49 | |
| 2013/04/24 | 30 | 840 | FKC | N13W63 | |
| 2013/04/25 | 17 | 1000 | FKC | N13W85 | |
| 2013/04/26 | 20 | 600 | EKC | N13W93 | |
| 2013/04/27 | 20 | 600 | EKC | N13W0* |
2013/04/20
2013/04/21
2013/04/22
2013/04/23
2013/04/24
2013/04/25
2013/04/26
2013/04/27
|
2013/04/20
2013/04/21
2013/04/22
2013/04/23
2013/04/24
2013/04/25
2013/04/26
2013/04/27
|
| B | C | M |
|---|---|---|
| 3 | 62 | 3 |
The top 10 solar flares from sunspot region 11726
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | M1.43 | 2013/04/22 | 10:22 | 10:29 | 10:31 | |
| 2 | M1.18 | 2013/04/23 | 14:05 | 14:14 | 14:16 | |
| 3 | M1.01 | 2013/04/26 | 06:20 | 06:27 | 06:31 | |
| 4 | C8.31 | 2013/04/25 | 19:34 | 19:40 | 19:43 | |
| 5 | C8.23 | 2013/04/25 | 21:55 | 22:02 | 22:06 | |
| 6 | C8.21 | 2013/04/26 | 22:09 | 22:25 | 22:34 | |
| 7 | C8.03 | 2013/04/25 | 17:24 | 17:28 | 17:32 | |
| 8 | C7.54 | 2013/04/27 | 02:45 | 02:52 | 03:00 | |
| 9 | C6.47 | 2013/04/21 | 18:35 | 18:39 | 18:42 | |
| 10 | C6.39 | 2013/04/26 | 15:34 | 15:43 | 16:14 |
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Space weather facts
| Last X-flare | 2025/12/01 | X1.9 |
| Last M-flare | 2025/12/04 | M6.0 |
| Last geomagnetic storm | 2025/12/04 | Kp5 (G1) |
| Spotless days | |
|---|---|
| Last spotless day | 2022/06/08 |
| Monthly mean Sunspot Number | |
|---|---|
| November 2025 | 91.8 -22.8 |
| December 2025 | 175.4 +83.6 |
| Last 30 days | 107.3 +14.6 |