Geomagnetic activity nowcast

Suomeksi

Issued at 20260905 01:31:02 UT

Solar wind parameters of the latest hour by NOAA
parameter min max mean
IMF Bz [nT] -4.4 1.5 -1.9
velocity [km/s] 327.0 354.4 342.2
density [cm-3] 1.5 4.0 2.6
Geomagnetic activity (RX [nT])
site latest hour next hour (RXmin, RXmax)
Kevo (KEV) 13 4 121
Maasi (MAS) 11 4 117
Kilpisjärvi (KIL) 12 4 126
Ivalo (IVA) 10 3 98
Muonio (MUO) 10 3 93
Sodankylä (SOD) 9 3 65
Pello (PEL) 9 3 55
Oulujärvi (OUJ) 8 2 21
Mekrijärvi (MEK) 6 2 11
Hankasalmi (HAN) 6 2 14
Nurmijärvi (NUR) 8 2 15
Tartu (TAR) 6 1 12

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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