Geomagnetic activity nowcast

Suomeksi

Issued at 20160728 16:15:01 UT

Solar wind parameters by ACE during the latest hour
parameter min max mean
IMF Bz [nT] -6.6 1.0 -3.9
velocity [km/s] 332.0 405.5 390.5
density [cm-3] 13.1 39.5 18.7
Geomagnetic activity (RX [nT])
site latest hour next hour (RXmin, RXmax)
Kevo (KEV) 68 27 206
Masi (MAS) 67 23 226
Kilpisjärvi (KIL) 68 21 238
Ivalo (IVA) 59 18 240
Muonio (MUO) - 15 227
Sodankylä (SOD) 58 13 211
Pello (PEL) 57 12 213
Oulujärvi (OUJ) - 9 156
Mekrijärvi (MEK) 36 7 58
Hankasalmi (HAN) 37 7 62
Nurmijärvi (NUR) - 7 59
Tartu (TAR) 29 6 56

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

Feedback: http://aurora.fmi.fi/public_service/english/feedback.shtml