Geomagnetic forecast
Forecast of magnetic storms from May 20, 2010 to May 22, 2010
| 20.05.2010 | 21.05.2010 | 22.05.2010 | |
| Probability of a magnetic storm | 10% | 5% | 1% |
| Probability of a strong magnetic storm | 1% | 1% | 1% |
27-day forecast of magnetic storms
| 20.05.2010 | 21.05.2010 | 22.05.2010 | |
| Probability of a magnetic storm | 10% | 5% | 1% |
| Probability of a strong magnetic storm | 1% | 1% | 1% |