Geomagnetic activity nowcast

Suomeksi

Issued at 20260608 19:01:02 UT

Solar wind parameters of the latest hour by NOAA
parameter	min	max	mean
IMF Bz [nT]	-4.0	-0.6	-2.7
velocity [km/s]	428.7	497.1	465.9
density [cm-3]	0.4	1.7	1.0

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

Kevo (KEV)	52	27	452
Maasi (MAS)	49	27	454
Kilpisjärvi (KIL)	-	21	436
Ivalo (IVA)	30	16	384
Muonio (MUO)	40	13	374
Sodankylä (SOD)	-	11	367
Pello (PEL)	38	10	321
Oulujärvi (OUJ)	28	8	157
Mekrijärvi (MEK)	73	5	59
Hankasalmi (HAN)	-	6	68
Nurmijärvi (NUR)	20	7	59
Tartu (TAR)	16	5	53

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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