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Time UTC	DSCOVR			ACE
	Solar Wind		GSM	Solar Wind		GSM
	Proton Density	Bulk Speed	Bz	Proton Density	Bulk Speed	Bz
04:26	-	-	-	-	-	-
04:25	1.46	408.9	-	-	-	-
04:24	3.17	411.3	1.62	-	-	-
04:23	3.34	412.6	0.65	-	-	-
04:22	1.89	396.7	0.36	-	-	-
04:21	2.26	407.0	0.22	-	-	-
04:20	2.56	407.9	0.65	-	-	-
04:19	2.47	403.1	1.18	-	-	-
04:18	2.29	400.9	1.29	-	-	-
04:17	1.87	403.6	1.81	-	-	-
04:16	1.84	404.5	3.67	-	-	-
04:15	2.13	403.6	2.38	-	-	-
04:14	1.83	407.8	2.22	-	-	-
04:13	-	-	2.58	-	-	-
04:12	2.46	402.5	3.54	-	-	-
04:11	2.54	402.6	3.32	-	-	-
04:10	3.41	404.3	3.51	-	-	-
04:09	1.31	385.8	3.50	-	-	-
04:08	2.88	414.7	3.50	-	-	-
04:07	3.97	441.9	1.75	4.0	441.9	1.7
04:06	3.79	449.1	0.26	3.8	449.1	0.3
04:05	2.43	421.4	0.34	2.4	421.4	0.3
04:04	2.16	427.9	0.65	2.2	427.9	0.6
04:03	3.31	441.7	0.50	3.3	441.7	0.5
04:02	3.81	447.2	0.74	3.8	447.2	0.7
04:01	3.56	442.6	0.38	3.6	442.6	0.4
04:00	3.43	436.2	-	3.4	436.2	-
03:59	2.48	442.6	-	2.5	442.6	-
03:58	1.50	441.6	1.71	1.5	441.6	1.7
03:57	1.62	441.0	2.72	1.6	441.0	2.7
03:56	1.06	412.2	2.45	1.1	412.2	2.4
03:55	1.33	429.3	2.03	1.3	429.3	2.0
03:54	1.31	434.6	2.11	1.3	434.6	2.1
03:53	2.89	450.2	2.11	2.9	450.2	2.1
03:52	1.25	426.3	1.73	1.3	426.3	1.7
03:51	0.79	430.9	2.01	0.8	430.9	2.0
03:50	0.96	431.2	2.98	1.0	431.2	3.0
03:49	1.49	441.3	2.69	1.5	441.3	2.7
03:48	1.50	413.8	2.87	1.5	413.8	2.9
03:47	1.41	408.3	1.99	1.4	408.3	2.0
03:46	2.00	420.7	2.05	2.0	420.7	2.1
03:45	2.59	425.7	2.08	2.6	425.7	2.1
03:44	2.48	421.4	1.86	2.5	421.4	1.9
03:43	2.18	421.5	1.56	2.2	421.5	1.6
03:42	2.19	430.5	1.56	2.2	430.5	1.6
03:41	2.06	419.4	1.76	2.1	419.4	1.8
03:40	1.48	383.2	1.33	1.5	383.2	1.3
03:39	2.36	415.0	1.39	2.4	415.0	1.4
03:38	2.34	415.0	0.98	2.3	415.0	1.0
03:37	1.41	417.4	0.27	1.4	417.4	0.3
03:36	1.34	409.4	3.50	1.3	409.4	3.5
03:35	0.66	386.2	4.32	0.7	386.2	4.3
03:34	0.88	401.7	4.40	0.9	401.7	4.4
03:33	1.48	417.9	4.60	1.5	417.9	4.6
03:32	1.49	417.0	4.80	1.5	417.0	4.8
03:31	0.95	397.7	4.74	1.0	397.7	4.7
03:30	1.31	404.8	4.93	1.3	404.8	4.9
03:29	1.80	413.7	5.12	1.8	413.7	5.1
03:28	1.74	408.7	5.08	1.7	408.7	5.1
03:27	1.38	400.8	5.13	1.4	400.8	5.1
03:26	1.08	392.2	5.23	1.1	392.2	5.2
03:25	1.97	413.8	5.38	2.0	413.8	5.4
03:24	2.27	412.5	5.43	2.3	412.5	5.4
03:23	2.02	411.4	5.44	2.0	411.4	5.4
03:22	1.79	404.7	5.53	1.8	404.7	5.5
03:21	1.34	406.1	4.40	1.3	406.1	4.4
03:20	1.49	408.9	4.36	1.5	408.9	4.4
03:19	1.57	411.8	4.56	1.6	411.8	4.6
03:18	1.45	402.0	4.29	1.4	402.0	4.3
03:17	1.27	397.3	3.83	1.3	397.3	3.8
03:16	1.71	397.3	3.68	1.7	397.3	3.7
03:15	1.78	403.5	3.40	1.8	403.5	3.4
03:14	1.25	391.4	4.33	1.2	391.4	4.3
03:13	1.13	390.0	4.59	1.1	390.0	4.6
03:12	1.50	402.7	4.97	1.5	402.7	5.0
03:11	1.65	403.2	4.75	1.6	403.2	4.7
03:10	1.48	399.1	4.59	1.5	399.1	4.6
03:09	1.29	392.9	4.90	1.3	392.9	4.9
03:08	2.00	404.8	4.57	2.0	404.8	4.6
03:07	2.02	394.6	3.52	2.0	394.6	3.5
03:06	0.82	-	4.89	0.8	-	4.9
03:05	0.82	385.4	5.07	0.8	385.4	5.1
03:04	1.67	401.2	4.78	1.7	401.2	4.8
03:03	2.09	400.6	4.89	2.1	400.6	4.9
03:02	1.52	401.1	4.63	1.5	401.1	4.6
03:01	0.94	389.3	4.68	0.9	389.3	4.7
03:00	1.20	394.7	4.73	1.2	394.7	4.7
02:59	1.81	406.6	4.69	1.8	406.6	4.7
02:58	2.01	406.4	4.71	2.0	406.4	4.7
02:57	1.41	390.5	4.61	1.4	390.5	4.6
02:56	1.07	389.3	4.77	1.1	389.3	4.8
02:55	1.30	411.2	5.16	1.3	411.2	5.2
02:54	1.12	420.6	5.32	1.1	420.6	5.3
02:53	1.08	412.8	5.28	1.1	412.8	5.3
02:52	0.83	395.8	5.33	0.8	395.8	5.3
02:51	1.16	409.9	5.45	1.2	409.9	5.4
02:50	1.11	407.8	5.55	1.1	407.8	5.5
02:49	2.12	409.1	5.00	2.1	409.1	5.0
02:48	1.14	375.9	3.60	1.1	375.9	3.6
02:47	1.87	393.1	3.87	1.9	393.1	3.9
02:46	2.00	393.0	4.04	2.0	393.0	4.0
02:45	2.16	401.4	4.10	2.2	401.4	4.1
02:44	1.89	398.7	4.00	1.9	398.7	4.0
02:43	1.71	393.6	4.29	1.7	393.6	4.3
02:42	1.78	392.4	3.77	1.8	392.4	3.8
02:41	1.81	401.8	3.71	1.8	401.8	3.7
02:40	1.49	401.8	4.82	1.5	401.8	4.8
02:39	1.27	394.3	5.07	1.3	394.3	5.1
02:38	1.69	404.3	4.69	1.7	404.3	4.7
02:37	1.98	402.7	4.40	2.0	402.7	4.4
02:36	1.95	409.1	4.75	1.9	409.1	4.8
02:35	2.10	399.9	4.66	2.1	399.9	4.7
02:34	2.20	395.3	4.55	2.2	395.3	4.6
02:33	-	-	4.82	-	-	4.8
02:32	2.00	413.6	4.84	2.0	413.6	4.8
02:31	1.53	391.8	4.81	1.5	391.8	4.8
02:30	1.60	399.9	4.21	1.6	399.9	4.2
02:29	1.80	399.9	4.45	1.8	399.9	4.4
02:28	2.06	402.5	4.47	2.1	402.5	4.5
02:27	1.79	393.3	4.31	1.8	393.3	4.3

Built 2025-04-28 04:27 from source

Solar wind parameters of the latest hour by NOAA
parameter	min	max	mean
IMF Bz [nT]	0.3	5.5	3.1
velocity [km/s]	383.2	450.2	416.5
density [cm^-3]	0.7	4.0	1.9

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

Kevo (KEV)	9	4	81
Maasi (MAS)	9	3	78
Kilpisjärvi (KIL)	9	4	81
Ivalo (IVA)	8	3	62
Muonio (MUO)	9	3	60
Sodankylä (SOD)	10	3	49
Pello (PEL)	8	3	46
Oulujärvi (OUJ)	8	2	27
Mekrijärvi (MEK)	8	2	13
Hankasalmi (HAN)	4	2	18
Nurmijärvi (NUR)	6	2	17
Tartu (TAR)	5	1	12

low	increased	moderate	high	very high

Short explanation of the method

Data and licenses

AurorasNow! (Finnish Meteorological Institute)

Built 2025-04-28 04:17 from source

NAL | LYR | HOP | BJN | NOR | SOR | TRO | KEV | KIL | MEK | HAN | NUR | TAR

Issue Time: 2025-04-27 16:32 UTC
ALERT: Electron 2MeV Integral Flux exceeded 1000pfu
Threshold Reached: 2025-04-27 16:05 UTC
Station: GOES-19

Built 2025-04-27 23:59 from source