Geomagnetic activity nowcast

Suomeksi

Issued at 20260408 06:01:03 UT

Solar wind parameters of the latest hour by NOAA
parameter min max mean
IMF Bz [nT] -3.2 1.5 -0.9
velocity [km/s] 364.1 414.0 388.6
density [cm-3] 0.6 3.0 2.1
Geomagnetic activity (RX [nT])
site latest hour next hour (RXmin, RXmax)
Kevo (KEV) 22 4 46
Maasi (MAS) 24 4 49
Kilpisjärvi (KIL) 22 5 50
Ivalo (IVA) 17 4 36
Muonio (MUO) 19 4 34
Sodankylä (SOD) 16 4 30
Pello (PEL) 14 4 29
Oulujärvi (OUJ) 11 4 22
Mekrijärvi (MEK) 8 2 15
Hankasalmi (HAN) 4 3 17
Nurmijärvi (NUR) 6 3 18
Tartu (TAR) 5 2 15

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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