Viewing archive of Saturday, 31 March 2012
| Sunspot number | New regions | Background flux | Maximum flux |
|---|---|---|---|
| 96 3 | 2 2 | B2.6 | B8.93 |
Solar flares
| Region | Start | Maximum | End | |
|---|---|---|---|---|
| 1444 | B8.9 | 21:01 | 21:09 | 21:20 |
Latest news
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
Sunday, 13 October 2019 - 15:23 UTC
DSCOVR not to come back online until early 2020
Latest forum messages
- Solar Cycle 25 Forecasting 4
- Is the sun abnormally bright at the moment? 7
- Synoptic Magnetograms; SC24 Minimum Forecasting 21
- Ap & aa Indices and Solar Minimum 21
- Stochastic influence on solar cycle activity: planetary clocking? 18
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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: | 242 | |
| Current stretch spotless days: | 16 | |