Geomagnetic activity nowcast

Suomeksi

Issued at 20210515 22:31:01 UT

Solar wind parameters of the latest hour by NOAA
parameter min max mean
IMF Bz [nT] 1.0 2.4 1.6
velocity [km/s] 423.6 429.1 426.9
density [cm-3] 3.2 3.8 3.5
Geomagnetic activity (RX [nT])
site latest hour next hour (RXmin, RXmax)
Kevo (KEV) 136 3 171
Maasi (MAS) 116 3 157
Kilpisjärvi (KIL) 87 3 151
Ivalo (IVA) 98 2 163
Muonio (MUO) 57 3 145
Sodankylä (SOD) 55 2 110
Pello (PEL) 26 2 98
Oulujärvi (OUJ) 17 2 35
Mekrijärvi (MEK) 16 2 23
Hankasalmi (HAN) 20 2 25
Nurmijärvi (NUR) 21 2 24
Tartu (TAR) 16 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