Issued at 20250518 20:46:02 UT
| Solar wind parameters of the latest hour by NOAA | |||
|---|---|---|---|
| parameter | min | max | mean |
| IMF Bz [nT] | -5.5 | 6.3 | 2.9 |
| velocity [km/s] | 592.8 | 699.7 | 631.2 |
| density [cm-3] | 1.1 | 6.2 | 2.7 |
| Geomagnetic activity (RX [nT]) | ||
|---|---|---|
| site | latest hour | next hour (RXmin, RXmax) |
| Kevo (KEV) | 161 | 19 | 444 |
| Maasi (MAS) | 158 | 21 | 444 |
| Kilpisjärvi (KIL) | 188 | 15 | 444 |
| Ivalo (IVA) | 138 | 14 | 395 |
| Muonio (MUO) | 176 | 11 | 429 |
| Sodankylä (SOD) | 244 | 10 | 360 |
| Pello (PEL) | 148 | 9 | 340 |
| Oulujärvi (OUJ) | 65 | 7 | 198 |
| Mekrijärvi (MEK) | 31 | 5 | 36 |
| Hankasalmi (HAN) | 52 | 5 | 76 |
| Nurmijärvi (NUR) | 34 | 6 | 65 |
| Tartu (TAR) | 23 | 5 | 39 |
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 |