Viewing archive of Thursday, 13 October 2016
| Sunspot number | New regions | Background flux | Maximum flux | C |
|---|---|---|---|---|
| 41 1 | 0 -1 | B2.2 | C1.36 | 1 |
Solar flares
| Region | Start | Maximum | End | |
|---|---|---|---|---|
| - | B5.6 | 02:36 | 02:40 | 02:52 |
| - | B5.5 | 03:30 | 03:34 | 03:37 |
| - | B8.8 | 04:29 | 04:38 | 04:41 |
| - | B3.7 | 05:38 | 05:41 | 05:45 |
| - | B8.6 | 08:28 | 08:33 | 08:40 |
| - | B7.4 | 17:14 | 17:20 | 17:29 |
| - | C1.3 | 20:40 | 21:05 | 21:21 |
Latest news
Monday, 18 November 2019 - 20:12 UTC
Coronal hole faces Earth
Wednesday, 13 November 2019 - 18:02 UTC
Cycle 25 sunspot region, Coronal hole faces Earth
Tuesday, 22 October 2019 - 14:34 UTC
Coronal hole faces Earth, G1 watch
Latest forum messages
- Synoptic Magnetograms; SC24 Minimum Forecasting 23
- Solar Cycle 25 Forecasting 9
- Ap & aa Indices and Solar Minimum 45
- Strange "Wave" Phenomenon on the Sun 10
- Kp ZERO 36 Hours 2
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Space weather facts
| Last X-flare: | 2017/09/10 | X8.2 |
| Last M-flare: | 2017/10/20 | M1.0 |
| Last geomagnetic storm: | 2019/10/26 | Kp5 (G1) |
| Number of spotless days in 2019: | 263 | |
| Current stretch spotless days: | 37 | |