Geomagnetic activity nowcast

Suomeksi

Issued at 20251207 15:01:02 UT

Solar wind parameters of the latest hour by NOAA
parameter min max mean
IMF Bz [nT] 4.0 8.4 6.1
velocity [km/s] 457.8 508.3 484.7
density [cm-3] 0.6 3.7 1.5
Geomagnetic activity (RX [nT])
site latest hour next hour (RXmin, RXmax)
Kevo (KEV) 13 11 121
Maasi (MAS) 18 12 114
Kilpisjärvi (KIL) 16 12 113
Ivalo (IVA) 13 11 114
Muonio (MUO) 13 11 106
Sodankylä (SOD) 10 11 94
Pello (PEL) 10 11 92
Oulujärvi (OUJ) 7 8 76
Mekrijärvi (MEK) 5 6 36
Hankasalmi (HAN) 5 5 59
Nurmijärvi (NUR) 5 6 56
Tartu (TAR) 4 5 27

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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