Geomagnetic activity nowcast

Suomeksi

Issued at 20260813 18:16:01 UT

Solar wind parameters of the latest hour by NOAA
parameter min max mean
IMF Bz [nT] -4.0 2.3 -0.6
velocity [km/s] 369.3 382.7 373.7
density [cm-3] 3.4 5.3 4.1
Geomagnetic activity (RX [nT])
site latest hour next hour (RXmin, RXmax)
Kevo (KEV) 13 4 137
Maasi (MAS) 12 4 129
Kilpisjärvi (KIL) 13 4 124
Ivalo (IVA) 11 4 96
Muonio (MUO) 13 4 100
Sodankylä (SOD) 13 4 92
Pello (PEL) 13 4 85
Oulujärvi (OUJ) 10 3 38
Mekrijärvi (MEK) 6 2 22
Hankasalmi (HAN) - 2 28
Nurmijärvi (NUR) 7 3 29
Tartu (TAR) 5 2 24

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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