Geomagnetic activity nowcast

Suomeksi

Issued at 20250709 23:46:01 UT

Solar wind parameters of the latest hour by NOAA
parameter min max mean
IMF Bz [nT] -0.5 2.7 1.1
velocity [km/s] 381.3 421.1 402.5
density [cm-3] 0.5 1.9 1.3
Geomagnetic activity (RX [nT])
site latest hour next hour (RXmin, RXmax)
Kevo (KEV) 176 3 168
Maasi (MAS) 192 3 159
Kilpisjärvi (KIL) 196 3 159
Ivalo (IVA) 136 2 143
Muonio (MUO) 123 2 134
Sodankylä (SOD) 68 2 95
Pello (PEL) 53 2 81
Oulujärvi (OUJ) 17 2 28
Mekrijärvi (MEK) 9 1 17
Hankasalmi (HAN) 13 2 17
Nurmijärvi (NUR) 9 2 19
Tartu (TAR) 9 1 18

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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