Geomagnetic activity nowcast

Suomeksi

Issued at 20201204 19:31:02 UT

Solar wind parameters of the latest hour by NOAA
parameter min max mean
IMF Bz [nT] -1.1 2.9 0.2
velocity [km/s] 334.4 415.0 375.1
density [cm-3] 0.0 0.3 0.1
Geomagnetic activity (RX [nT])
site latest hour next hour (RXmin, RXmax)
Kevo (KEV) 5 4 187
Masi (MAS) 5 4 171
Kilpisjärvi (KIL) 5 4 157
Ivalo (IVA) 4 4 104
Muonio (MUO) 5 3 128
Sodankylä (SOD) 4 4 102
Pello (PEL) 4 4 89
Oulujärvi (OUJ) 3 3 36
Mekrijärvi (MEK) 2 2 21
Hankasalmi (HAN) 3 2 26
Nurmijärvi (NUR) 3 3 26
Tartu (TAR) 2 2 19

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