Issued at 20250917 15:16:02 UT
| Solar wind parameters of the latest hour by NOAA | |||
|---|---|---|---|
| parameter | min | max | mean |
| IMF Bz [nT] | -2.0 | 3.6 | 1.4 |
| velocity [km/s] | 586.4 | 644.8 | 618.0 |
| density [cm-3] | 0.1 | 1.5 | 0.7 |
| Geomagnetic activity (RX [nT]) | ||
|---|---|---|
| site | latest hour | next hour (RXmin, RXmax) |
| Kevo (KEV) | 29 | 14 | 143 |
| Maasi (MAS) | 27 | 14 | 160 |
| Kilpisjärvi (KIL) | - | 14 | 160 |
| Ivalo (IVA) | 20 | 12 | 160 |
| Muonio (MUO) | - | 12 | 168 |
| Sodankylä (SOD) | 30 | 11 | 167 |
| Pello (PEL) | 26 | 11 | 148 |
| Oulujärvi (OUJ) | 15 | 8 | 83 |
| Mekrijärvi (MEK) | 11 | 5 | 38 |
| Hankasalmi (HAN) | 11 | 6 | 56 |
| Nurmijärvi (NUR) | 10 | 6 | 57 |
| Tartu (TAR) | 10 | 5 | 44 |
Next hour values give the range in which RX belongs with a 90% probability
Colours describe the activity level:
| low | increased | moderate | high | very high |