Geomagnetic activity nowcast

Suomeksi

Issued at 20220119 18:46:02 UT

Solar wind parameters of the latest hour by NOAA
parameter min max mean
IMF Bz [nT] -0.9 -0.5 -0.7
velocity [km/s] 571.2 593.1 587.8
density [cm-3] 6.8 8.1 7.1
Geomagnetic activity (RX [nT])
site latest hour next hour (RXmin, RXmax)
Kevo (KEV) 143 21 420
Maasi (MAS) 124 19 397
Kilpisjärvi (KIL) 95 17 414
Ivalo (IVA) 107 13 344
Muonio (MUO) 76 12 345
Sodankylä (SOD) 72 11 293
Pello (PEL) 65 9 275
Oulujärvi (OUJ) 47 8 131
Mekrijärvi (MEK) 34 5 55
Hankasalmi (HAN) 33 7 74
Nurmijärvi (NUR) 34 7 71
Tartu (TAR) 26 6 51

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