Sunspot region AR11564
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2012/09/01 | 3 | 60 | DAO | S13E70 | |
| 2012/09/02 | 9 | 90 | DAO | S14E56 | |
| 2012/09/03 | 13 | 150 | DAO | S15E41 | |
| 2012/09/04 | 19 | 220 | ESI | S16E26 | |
| 2012/09/05 | 29 | 160 | ESI | S14E14 | |
| 2012/09/06 | 32 | 270 | ESI | S14E01 | |
| 2012/09/07 | 25 | 180 | ESI | S14W13 | |
| 2012/09/08 | 35 | 200 | ESI | S13W28 | |
| 2012/09/09 | 19 | 140 | EAI | S13W39 | |
| 2012/09/10 | 19 | 140 | EAI | S13W53 | |
| 2012/09/11 | 4 | 120 | DAO | S12W69 | |
| 2012/09/12 | 4 | 110 | DAO | S11W82 |
| C | M |
|---|---|
| 36 | 3 |
The top 10 solar flares from sunspot region 11564
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | M2.11 | 2012/09/08 | 17:35 | 17:59 | 18:20 | |
| 2 | M1.82 | 2012/09/09 | 21:50 | 22:36 | 22:56 | |
| 3 | M1.04 | 2012/09/05 | 07:02 | 08:06 | 08:33 | |
| 4 | C8.76 | 2012/09/05 | 03:38 | 03:47 | 04:02 | |
| 5 | C8.64 | 2012/09/10 | 23:42 | 23:56 | 00:08 | |
| 6 | C5.97 | 2012/09/11 | 21:43 | 22:07 | 22:46 | |
| 7 | C5.78 | 2012/09/03 | 02:40 | 02:47 | 02:52 | |
| 8 | C5.41 | 2012/09/09 | 06:52 | 07:00 | 07:08 | |
| 9 | C4.5 | 2012/09/10 | 12:50 | 12:55 | 12:59 | |
| 10 | C4.39 | 2012/09/06 | 07:40 | 07:51 | 08:00 |
Latest news
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Space weather facts
| Last X-flare | 2026/03/30 | X1.4 |
| Last M-flare | 2026/03/28 | M1.3 |
| Last geomagnetic storm | 2026/03/25 | Kp5+ (G1) |
| Spotless days | |
|---|---|
| Last 365 days | 3 days |
| 2026 | 3 days (3%) |
| Last spotless day | 2026/02/24 |
| Monthly mean Sunspot Number | |
|---|---|
| February 2026 | 78.2 -34.3 |
| March 2026 | 86.6 +8.4 |
| Last 30 days | 86.6 +11.2 |
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