Geomagnetic activity nowcast

Suomeksi

Issued at 20260428 22:16:02 UT

Solar wind parameters of the latest hour by NOAA
parameter min max mean
IMF Bz [nT] 0.1 3.0 2.2
velocity [km/s] 342.4 366.8 357.8
density [cm-3] 1.2 7.9 4.9
Geomagnetic activity (RX [nT])
site latest hour next hour (RXmin, RXmax)
Kevo (KEV) 4 3 171
Maasi (MAS) 4 3 157
Kilpisjärvi (KIL) 4 3 151
Ivalo (IVA) 3 2 163
Muonio (MUO) 3 3 145
Sodankylä (SOD) 3 2 110
Pello (PEL) 3 2 98
Oulujärvi (OUJ) 3 2 35
Mekrijärvi (MEK) 2 2 23
Hankasalmi (HAN) 2 2 25
Nurmijärvi (NUR) 3 2 24
Tartu (TAR) 2 1 18

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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