Sunspot region AR11640
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2012/12/31 | 2 | 40 | DSO | N28E20 | |
| 2013/01/01 | 11 | 80 | CAO | N28E06 | |
| 2013/01/02 | 23 | 180 | DAI | N28W06 | |
| 2013/01/03 | 18 | 220 | EAI | N28W21 | |
| 2013/01/04 | 28 | 240 | EAI | N28W35 | |
| 2013/01/05 | 24 | 320 | EKI | N28W48 | |
| 2013/01/06 | 11 | 330 | EKI | N28W62 | |
| 2013/01/07 | 4 | 360 | EHO | N28W75 | |
| 2013/01/08 | 5 | 300 | EHO | N28W87 |
| B | C |
|---|---|
| 4 | 10 |
The top 10 solar flares from sunspot region 11640
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | C5.78 | 2013/01/08 | 19:04 | 19:12 | 19:19 | |
| 2 | C4.5 | 2013/01/07 | 08:44 | 08:52 | 08:57 | |
| 3 | C3.18 | 2013/01/07 | 23:44 | 23:57 | 00:04 | |
| 4 | C2.43 | 2013/01/03 | 21:27 | 21:38 | 21:45 | |
| 5 | C1.79 | 2013/01/04 | 00:45 | 00:53 | 01:09 | |
| 6 | C1.72 | 2013/01/01 | 08:47 | 09:06 | 09:13 | |
| 7 | C1.53 | 2013/01/07 | 06:35 | 06:39 | 06:46 | |
| 8 | C1.33 | 2013/01/03 | 21:01 | 21:08 | 21:17 | |
| 9 | C1.26 | 2012/12/31 | 22:12 | 22:17 | 22:22 | |
| 10 | C1.16 | 2013/01/04 | 02:06 | 02:12 | 02:17 |
Current data suggests there is a slight possibility for aurora to appear at the following high latitude regions in the near future
Gillam, MB, Whitehorse, YT, Yellowknife, NTLatest news
Tuesday, 15 April 2025
CME arrival, G3 storm watch
Friday, 28 March 2025
X1.1 solar flare
Monday, 24 March 2025
Coronal hole faces Earth
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Space weather facts
| Last X-flare | 2025/03/28 | X1.1 |
| Last M-flare | 2025/04/29 | M1.7 |
| Last geomagnetic storm | 2025/04/21 | Kp5+ (G1) |
| Spotless days | |
|---|---|
| Last spotless day | 2022/06/08 |
| Monthly mean Sunspot Number | |
|---|---|
| March 2025 | 134.2 -20.4 |
| April 2025 | 126.5 -7.7 |
| Last 30 days | 126.8 -0.8 |