Sunspot region AR11711
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2013/03/30 | 4 | 210 | CAI | S17E77 | |
| 2013/03/31 | 4 | 420 | CKI | S17E62 | |
| 2013/04/01 | 6 | 480 | CKI | S20E52 | |
| 2013/04/02 | 7 | 460 | DKO | S17E36 | |
| 2013/04/03 | 15 | 560 | CKO | S17E24 | |
| 2013/04/04 | 19 | 580 | CKO | S19E10 | |
| 2013/04/05 | 6 | 530 | CKO | S15W02 | |
| 2013/04/06 | 5 | 440 | DHO | S17W16 | |
| 2013/04/07 | 7 | 400 | CKO | S19W28 | |
| 2013/04/08 | 5 | 400 | CKO | S16W42 | |
| 2013/04/09 | 2 | 350 | HHX | S17W55 | |
| 2013/04/10 | 2 | 360 | CKO | S17W67 | |
| 2013/04/11 | 2 | 230 | HAX | S16W82 | |
| 2013/04/12 | 1 | 100 | HAX | S16W95 | |
| 2013/04/13 | 1 | 100 | HAX | S16W0* |
2013/03/31
2013/04/01
2013/04/02
2013/04/03
2013/04/04
2013/04/05
2013/04/06
2013/04/07
2013/04/08
2013/04/09
2013/04/10
2013/04/11
2013/04/12
2013/04/13
|
2013/03/31
2013/04/01
2013/04/02
2013/04/03
2013/04/04
2013/04/05
2013/04/06
2013/04/07
2013/04/08
2013/04/09
2013/04/10
2013/04/11
2013/04/12
2013/04/13
|
| B | C |
|---|---|
| 2 | 3 |
The top 5 solar flares from sunspot region 11711
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | C2.52 | 2013/04/03 | 18:34 | 18:45 | 18:59 | |
| 2 | C2.1 | 2013/04/11 | 00:19 | 00:28 | 00:35 | |
| 3 | C1.14 | 2013/03/31 | 02:47 | 02:51 | 02:53 | |
| 4 | B8.28 | 2013/04/05 | 03:48 | 03:52 | 03:54 | |
| 5 | B8.27 | 2013/04/03 | 11:11 | 11:16 | 11:18 |
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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 | 186 +94.2 |
| Last 30 days | 106.3 +12.6 |