Geomagnetic activity nowcast

Suomeksi

Issued at 20180118 07:16:02 UT

Solar wind parameters of the latest hour by NOAA
parameter min max mean
IMF Bz [nT] 0.2 2.4 1.3
velocity [km/s] 323.9 330.9 325.7
density [cm-3] 6.1 7.2 6.7
Geomagnetic activity (RX [nT])
site latest hour next hour (RXmin, RXmax)
Kevo (KEV) - 2 21
Masi (MAS) 4 2 22
Kilpisjärvi (KIL) 5 2 22
Ivalo (IVA) 4 2 18
Muonio (MUO) 4 2 18
Sodankylä (SOD) 4 2 18
Pello (PEL) - 2 18
Oulujärvi (OUJ) 3 2 16
Mekrijärvi (MEK) 2 2 13
Hankasalmi (HAN) 2 2 15
Nurmijärvi (NUR) 2 2 15
Tartu (TAR) 2 2 13

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