Geomagnetic activity nowcast

Suomeksi

Issued at 20250707 01:46:01 UT

Solar wind parameters of the latest hour by NOAA
parameter min max mean
IMF Bz [nT] -9.8 2.7 -3.5
velocity [km/s] 396.6 513.1 469.5
density [cm-3] 2.6 19.3 8.7
Geomagnetic activity (RX [nT])
site latest hour next hour (RXmin, RXmax)
Kevo (KEV) 420 86 443
Maasi (MAS) 358 71 500
Kilpisjärvi (KIL) 355 80 451
Ivalo (IVA) 387 52 373
Muonio (MUO) - 65 462
Sodankylä (SOD) 398 46 434
Pello (PEL) 288 42 428
Oulujärvi (OUJ) 487 19 207
Mekrijärvi (MEK) 231 6 104
Hankasalmi (HAN) - 7 99
Nurmijärvi (NUR) 115 8 73
Tartu (TAR) 47 5 43

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

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