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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