Geomagnetic activity nowcast

Suomeksi

Issued at 20251215 14:31:03 UT

Solar wind parameters of the latest hour by NOAA
parameter min max mean
IMF Bz [nT] -5.5 4.6 0.1
velocity [km/s] 415.2 488.2 453.7
density [cm-3] 2.4 4.9 3.8
Geomagnetic activity (RX [nT])
site latest hour next hour (RXmin, RXmax)
Kevo (KEV) 48 9 120
Maasi (MAS) 45 10 124
Kilpisjärvi (KIL) 47 10 119
Ivalo (IVA) 39 8 94
Muonio (MUO) 45 9 108
Sodankylä (SOD) 40 8 99
Pello (PEL) 45 7 92
Oulujärvi (OUJ) 34 6 67
Mekrijärvi (MEK) 29 4 38
Hankasalmi (HAN) 25 4 47
Nurmijärvi (NUR) 29 5 44
Tartu (TAR) 25 3 34

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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