Geomagnetic activity nowcast

Suomeksi

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

Short explanation of the method

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