Geomagnetic forecast
Forecast of magnetic storms from Dec 21, 2017 to Dec 23, 2017
| 21.12.2017 | 22.12.2017 | 23.12.2017 | |
| Probability of a magnetic storm | 1% | 5% | 1% |
| Probability of a strong magnetic storm | 1% | 1% | 1% |
27-day forecast of magnetic storms
| 21.12.2017 | 22.12.2017 | 23.12.2017 | |
| Probability of a magnetic storm | 1% | 5% | 1% |
| Probability of a strong magnetic storm | 1% | 1% | 1% |