Geomagnetic activity nowcast

Suomeksi

Issued at 20210922 04:16:01 UT

Solar wind parameters of the latest hour by NOAA
parameter min max mean
IMF Bz [nT] -5.5 4.7 -2.1
velocity [km/s] 350.9 368.5 356.6
density [cm-3] 7.8 10.5 9.3
Geomagnetic activity (RX [nT])
site latest hour next hour (RXmin, RXmax)
Kevo (KEV) 207 7 102
Maasi (MAS) 211 6 110
Kilpisjärvi (KIL) 250 7 111
Ivalo (IVA) 143 6 88
Muonio (MUO) 172 6 77
Sodankylä (SOD) 119 5 61
Pello (PEL) 33 5 63
Oulujärvi (OUJ) 33 4 37
Mekrijärvi (MEK) 11 3 23
Hankasalmi (HAN) 11 3 24
Nurmijärvi (NUR) 10 3 24
Tartu (TAR) - 3 17

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