Sunspot region AR11633
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2012/12/16 | 8 | 270 | EHI | S07E69 | |
| 2012/12/17 | 11 | 260 | EHO | S07E54 | |
| 2012/12/18 | 15 | 340 | EKI | S07E41 | |
| 2012/12/19 | 13 | 320 | EKI | S07E27 | |
| 2012/12/20 | 9 | 260 | EKO | S07E13 | |
| 2012/12/21 | 13 | 260 | EKO | S07W00 | |
| 2012/12/22 | 15 | 260 | EKI | S07W13 | |
| 2012/12/23 | 12 | 170 | ESI | S05W27 | |
| 2012/12/24 | 25 | 200 | EAI | S07W39 | |
| 2012/12/25 | 7 | 100 | EAI | S07W55 | |
| 2012/12/26 | 2 | 40 | DSO | S08W68 | |
| 2012/12/27 | 2 | 30 | DSO | S08W86 |
| B | C |
|---|---|
| 16 | 12 |
The top 10 solar flares from sunspot region 11633
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | C2.76 | 2012/12/22 | 22:15 | 22:20 | 22:23 | |
| 2 | C2.01 | 2012/12/22 | 17:31 | 17:32 | 17:33 | |
| 3 | C1.97 | 2012/12/18 | 16:37 | 16:42 | 16:45 | |
| 4 | C1.89 | 2012/12/23 | 05:43 | 05:50 | 05:52 | |
| 5 | C1.72 | 2012/12/24 | 22:19 | 22:26 | 22:34 | |
| 6 | C1.7 | 2012/12/23 | 00:12 | 00:20 | 00:24 | |
| 7 | C1.67 | 2012/12/22 | 20:42 | 20:47 | 20:50 | |
| 8 | C1.53 | 2012/12/14 | 12:13 | 12:17 | 12:23 | |
| 9 | C1.41 | 2012/12/22 | 22:56 | 23:04 | 23:09 | |
| 10 | C1.23 | 2012/12/22 | 17:25 | 17:26 | 17:27 |
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| Last X-flare | 2026/03/30 | X1.5 |
| Last M-flare | 2026/04/09 | M1.0 |
| Last geomagnetic storm | 2026/04/03 | Kp7- (G3) |
| Spotless days | |
|---|---|
| Last 365 days | 3 days |
| 2026 | 3 days (3%) |
| Last spotless day | 2026/02/24 |
| Monthly mean Sunspot Number | |
|---|---|
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| April 2026 | 97.2 +11.3 |
| Last 30 days | 95.6 +37.2 |
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