Sunspot region AR11504
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2012/06/10 | 6 | 60 | CAO | S17E67 | |
| 2012/06/11 | 7 | 120 | DAI | S18E51 | |
| 2012/06/12 | 15 | 80 | ERI | S17E40 | |
| 2012/06/13 | 24 | 310 | EKI | S17E28 | |
| 2012/06/14 | 25 | 560 | EKC | S17E14 | |
| 2012/06/15 | 20 | 570 | EKC | S16E01 | |
| 2012/06/16 | 18 | 660 | EKC | S16W12 | |
| 2012/06/17 | 18 | 750 | EKC | S17W27 | |
| 2012/06/18 | 10 | 740 | EKC | S17W39 | |
| 2012/06/19 | 7 | 690 | EKC | S17W52 | |
| 2012/06/20 | 6 | 620 | EHO | S16W65 | |
| 2012/06/21 | 6 | 510 | DHO | S16W77 | |
| 2012/06/22 | 3 | 210 | DSO | S15W89 |
| B | C | M |
|---|---|---|
| 2 | 41 | 5 |
The top 10 solar flares from sunspot region 11504
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | M2.83 | 2012/06/09 | 11:20 | 11:32 | 11:35 | |
| 2 | M2.75 | 2012/06/14 | 12:52 | 14:35 | 15:56 | |
| 3 | M2.68 | 2012/06/09 | 16:45 | 16:53 | 16:56 | |
| 4 | M1.95 | 2012/06/10 | 06:39 | 06:45 | 06:50 | |
| 5 | M1.78 | 2012/06/13 | 11:29 | 13:17 | 14:31 | |
| 6 | C9.79 | 2012/06/13 | 19:17 | 19:26 | 19:55 | |
| 7 | C7.21 | 2012/06/14 | 11:05 | 11:12 | 11:22 | |
| 8 | C5.85 | 2012/06/14 | 20:47 | 20:52 | 21:02 | |
| 9 | C5.64 | 2012/06/17 | 17:36 | 17:40 | 17:46 | |
| 10 | C4.96 | 2012/06/15 | 13:07 | 13:24 | 13:33 |
Latest news
Monday, 30 March 2026
X1.5 solar flare
Tuesday, 17 March 2026
M2.7 solar flare, CME arrival possible
Sunday, 1 February 2026
Complex sunspot region 4366
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Space weather facts
| Last X-flare | 2026/04/24 | X2.5 |
| Last M-flare | 2026/05/10 | M5.7 |
| Last geomagnetic storm | 2026/05/05 | Kp5 (G1) |
| Spotless days | |
|---|---|
| Last 365 days | 3 days |
| 2026 | 3 days (2%) |
| Last spotless day | 2026/02/24 |
| Monthly mean Sunspot Number | |
|---|---|
| April 2026 | 79.3 -6.6 |
| May 2026 | 103.1 +23.8 |
| Last 30 days | 95.2 +0.9 |
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