Viewing archive of Sunday, 29 September 2013
| Sunspot number | New regions | Background flux | Maximum flux | C |
|---|---|---|---|---|
| 39 -19 | 0 -1 | B3.0 | C1.7 | 3 |
Solar flares
| Region | Start | Maximum | End | |
|---|---|---|---|---|
| 1853 | C1.6 | 00:39 | 01:27 | 02:03 |
| 1850 | C1.6 | 05:11 | 05:25 | 05:42 |
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
- Ap & aa Indices and Solar Minimum 47
- Synoptic Magnetograms; SC24 Minimum Forecasting 23
- Solar Cycle 25 Forecasting 9
- 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: | 264 | |
| Current stretch spotless days: | 37 | |