Geomagnetic activity nowcast

Suomeksi

Issued at 20261016 18:16:02 UT

Solar wind parameters of the latest hour by NOAA
parameter	min	max	mean
IMF Bz [nT]	-5.4	-2.6	-4.2
velocity [km/s]	444.7	453.9	448.4
density [cm-3]	3.8	6.1	5.0

Geomagnetic activity (RX [nT])
site	latest hour	next hour (RXmin, RXmax)

Kevo (KEV)	264	28	390
Maasi (MAS)	274	26	327
Kilpisjärvi (KIL)	306	29	350
Ivalo (IVA)	279	19	262
Muonio (MUO)	277	19	312
Sodankylä (SOD)	231	13	289
Pello (PEL)	193	11	292
Oulujärvi (OUJ)	130	9	218
Mekrijärvi (MEK)	16	7	62
Hankasalmi (HAN)	47	7	76
Nurmijärvi (NUR)	24	7	60
Tartu (TAR)	24	6	46

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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