Geomagnetic activity nowcast

Suomeksi

Issued at 20230204 22:31:02 UT

Solar wind parameters of the latest hour by NOAA
parameter min max mean
IMF Bz [nT] -4.4 4.0 -1.6
velocity [km/s] 307.4 408.4 346.3
density [cm-3] 0.8 4.3 2.7
Geomagnetic activity (RX [nT])
site latest hour next hour (RXmin, RXmax)
Kevo (KEV) 8 8 180
Maasi (MAS) 7 8 182
Kilpisjärvi (KIL) 7 7 182
Ivalo (IVA) 5 4 122
Muonio (MUO) 4 4 151
Sodankylä (SOD) 4 4 96
Pello (PEL) 4 4 76
Oulujärvi (OUJ) 3 3 31
Mekrijärvi (MEK) 3 2 16
Hankasalmi (HAN) 3 2 24
Nurmijärvi (NUR) 3 2 25
Tartu (TAR) 3 2 16

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