Ionosphere and Space Weather | Royal Meteorological Institute

Ionogram Characteristics

Date:

Date/Time (UT)	foF2	foF1	foE	fmin	hmF2	hmF1	hmE	M(3000)	TEC
2025-08-28 00:00:01	6.30			1.30	345.3			2.857	8.284
2025-08-28 00:05:02	6.30			1.75	342.4			2.861	8.610
2025-08-28 00:10:02	6.25			1.60	346.5			2.845	9.801
2025-08-28 00:15:01	6.25			1.40	350.8			2.813	10.391
2025-08-28 00:20:02	6.20			1.55	343.0			2.878	8.835
2025-08-28 00:25:02	6.20			1.60	341.3			2.886	8.592
2025-08-28 00:30:01	6.25			1.55	354.1			2.795	10.615
2025-08-28 00:35:02	6.15			1.50	346.0			2.823	9.346
2025-08-28 00:40:02	6.10			1.55	345.9			2.824	9.135
2025-08-28 00:45:01	6.05			1.55	339.5			2.855	8.235
2025-08-28 00:50:02	5.70			1.65	323.2			2.999	5.721
2025-08-28 00:55:02	5.70			3.05	343.9			2.822	6.788
2025-08-28 01:00:01	5.70			1.75	354.4			2.764	8.640
2025-08-28 01:05:02	5.70			1.55	366.1			2.707	9.490
2025-08-28 01:10:02	5.70			1.70	359.7			2.743	7.965
2025-08-28 01:15:01	5.70			1.60	359.4			2.753	7.739
2025-08-28 01:20:02	5.70			2.05	363.6			2.730	8.290
2025-08-28 01:25:02	5.70			1.50	363.7			2.779	8.531
2025-08-28 01:30:01	5.70			1.65	362.6			2.740	8.337
2025-08-28 01:35:02	5.65			1.60	368.2			2.747	8.950
2025-08-28 01:40:02	5.60			1.75	366.3			2.719	8.477
2025-08-28 01:45:01	5.55			1.65	351.6			2.765	6.753
2025-08-28 01:50:02	5.65			1.70	358.4			2.714	7.734
2025-08-28 01:55:02	5.70			1.80	366.2			2.720	9.054
2025-08-28 02:00:01	5.60			1.75	357.2			2.752	8.304
2025-08-28 02:05:02	5.60			1.90	361.2			2.708	8.423
2025-08-28 02:10:02	5.60			1.75	374.2			2.714	10.122
2025-08-28 02:15:01	5.65			1.75	375.3			2.663	10.096
2025-08-28 02:20:02	5.50			1.55	362.6			2.763	8.652
2025-08-28 02:25:02	5.50			1.55	371.0			2.741	9.558
2025-08-28 02:30:01	5.40			2.85	360.1			2.771	7.624
2025-08-28 02:35:02	5.50			1.75	373.0			2.666	9.622
2025-08-28 02:40:02	5.40			1.60	352.6			2.778	7.270
2025-08-28 02:45:01	5.40			1.25	367.0			2.683	8.757
2025-08-28 02:50:02	5.40			1.75	370.1			2.710	8.821
2025-08-28 02:55:02	5.40			1.60	361.5			2.718	7.922
2025-08-28 03:00:01	5.40			1.20	367.3			2.718	8.718
2025-08-28 03:05:02	5.40			1.55	374.7			2.713	9.705
2025-08-28 03:10:02	5.30			1.55	358.8			2.763	7.711
2025-08-28 03:15:01	5.30			1.55	354.5			2.753	7.005
2025-08-28 03:20:02	5.15			1.75	339.7			2.802	5.198
2025-08-28 03:25:02	5.30			1.50	358.5			2.744	7.675
2025-08-28 03:30:01	5.30			1.20	350.6			2.781	7.013
2025-08-28 03:35:02	5.05			1.50	324.9			2.952	4.543
2025-08-28 03:40:02	5.35			1.55	345.9			2.759	7.180
2025-08-28 03:45:01	5.15			1.55	323.7			2.905	5.039
2025-08-28 03:50:02	5.15			1.65	330.0			2.849	5.922
2025-08-28 03:55:02	5.30			1.75	350.2			2.763	8.397
2025-08-28 04:00:01	5.25			1.20	343.2			2.828	7.961
2025-08-28 04:05:02	5.25			1.55	338.3			2.825	7.687
2025-08-28 04:10:02	5.30			1.65	338.3			2.817	7.930
2025-08-28 04:15:01	5.20			1.35	324.3			2.902	6.563
2025-08-28 04:20:02	5.15			1.75	315.9			2.917	5.901
2025-08-28 04:25:02	5.20			1.75	320.1			2.916	6.784
2025-08-28 04:30:01	5.15			1.75	312.3			2.953	6.194
2025-08-28 04:35:02	5.20			1.90	318.4			2.932	7.360
2025-08-28 04:40:02	5.30			1.80	325.7			2.895	8.452
2025-08-28 04:45:01	5.35			2.05	308.3			2.965	7.730
2025-08-28 04:50:02	5.35			1.80	305.6			2.970	7.921
2025-08-28 04:55:02	5.35			1.95	296.0			2.976	7.327
2025-08-28 05:00:01	5.60			1.90	300.2			2.990	8.382
2025-08-28 05:05:02	5.65			2.00	289.4			3.072	7.941
2025-08-28 05:10:02	5.70		1.55	1.50	278.6		110.0	3.129	7.890
2025-08-28 05:15:01	6.00		1.60	1.50	285.2		110.0	3.095	10.017
2025-08-28 05:20:02	5.95		1.80	1.75	274.7		110.0	3.192	8.122
2025-08-28 05:25:02	6.05		1.90	1.65	251.5		102.4	3.298	7.674
2025-08-28 05:30:01	6.25	2.25	1.85	1.45			101.1	3.196	-1.000
2025-08-28 05:35:08	6.40		2.00	1.60	267.4		99.9	3.186	12.028
2025-08-28 05:40:00	6.70		2.05	1.50	285.2		100.4	3.110	15.196
2025-08-28 05:45:01	6.70			1.95				3.215	-1.000
2025-08-28 05:50:08	6.85	2.50	2.15	1.70			98.1	3.249	-1.000
2025-08-28 05:55:00	6.80	2.55	2.20	1.50			100.8	3.315	-1.000
2025-08-28 06:00:01	7.15		2.25	1.75	261.3		98.2	3.204	14.760
2025-08-28 06:05:08	6.90		2.25	1.55	258.6		97.8	3.283	14.511
2025-08-28 06:10:00	7.15		2.30	1.60	255.3		97.8	3.174	13.551
2025-08-28 06:15:01	7.30	2.75	2.35	1.80			98.3	3.099	-1.000
2025-08-28 06:20:08	7.30		2.35	1.50	280.0		97.5	3.022	18.982
2025-08-28 06:25:00	6.70		2.40	1.50	233.6		97.6	3.421	8.860
2025-08-28 06:30:01	7.90	5.70	2.45	1.25	270.1	212.0	98.3	3.234	16.803
2025-08-28 06:35:02	8.00	4.65	2.40	1.75	255.6	191.7	96.9	3.305	13.544
2025-08-28 06:40:00	8.15	4.30	2.40	1.50	249.0	179.8	96.9	3.344	13.256
2025-08-28 06:45:01	8.50	4.10	2.65	1.40	264.2	167.9	99.1	3.254	19.932
2025-08-28 06:50:02	8.45	4.10	2.65	1.75	247.4	160.6	98.8	3.305	16.060
2025-08-28 06:55:00	8.30		2.55	1.85	247.6		97.1	3.315	15.323
2025-08-28 07:00:01	8.50		2.75	1.40	255.6		99.2	3.255	18.639
2025-08-28 07:05:02	8.60		2.75	1.90	251.4		98.8	3.287	17.624
2025-08-28 07:10:00	8.60		2.80	1.70	250.8		99.0	3.271	18.807
2025-08-28 07:15:01	8.65		2.80	1.70	259.5		99.0	3.160	21.763
2025-08-28 07:20:02	8.45		2.85	1.80	262.6		99.0	3.099	22.150
2025-08-28 07:25:00	8.45		2.75	1.80	243.4		97.4	3.268	15.498
2025-08-28 07:30:01	8.95		2.90	1.65	342.3		99.9	3.139	33.456
2025-08-28 07:35:02	8.90		2.85	1.70	264.1		98.3	3.163	22.171
2025-08-28 07:40:00	8.95	4.80	2.95	1.70	259.3	170.4	100.0	3.221	21.087
2025-08-28 07:45:01	8.95		2.85	1.75	262.0		97.7	3.230	22.754
2025-08-28 07:50:02	9.00		2.85	1.60	258.8		97.7	3.189	23.119
2025-08-28 07:55:00	9.05		2.95	2.15	256.3		98.2	3.165	22.667
2025-08-28 08:00:01	9.00	4.55	3.05	1.70	253.2	159.8	100.0	3.155	20.718
2025-08-28 08:05:02	8.60		3.00	2.15	234.2		98.3	3.304	15.766
2025-08-28 08:10:00	8.70		3.05	1.80	259.0		98.6	3.095	22.824
2025-08-28 08:15:01	8.80	4.65	2.75	1.85	285.3	156.8	95.0	2.990	29.559
2025-08-28 08:20:02	9.05		3.15	2.45	287.0		96.6	2.926	30.020
2025-08-28 08:25:00	9.35		2.95	1.90	281.6		97.3	3.001	26.487
2025-08-28 08:30:01	9.35		3.15	2.10	254.7		96.7	3.249	18.896
2025-08-28 08:35:02	9.40		3.20	1.80	252.6		96.7	3.321	18.480
2025-08-28 08:40:00	9.40		3.10	1.70	246.4		98.5	3.330	18.426
2025-08-28 08:45:01	9.25		3.15	1.80	240.8		96.1	3.357	18.661
2025-08-28 08:50:02	9.25		3.25	2.40	236.3		96.7	3.329	18.833
2025-08-28 08:55:00	9.15		3.25	2.15	241.7		96.8	3.301	21.198
2025-08-28 09:00:01	9.10		3.15	2.25	261.1		95.6	3.107	26.767
2025-08-28 09:05:02	9.15		3.25	2.30	278.0		96.7	2.950	29.952
2025-08-28 09:10:00	9.20	5.05	3.30	2.20	286.6	158.6	96.8	2.933	32.494
2025-08-28 09:15:01	9.05		3.05	2.05	286.0		96.0	2.884	30.913
2025-08-28 09:20:02	8.65		3.30	2.15	264.0		96.8	2.985	22.767
2025-08-28 09:25:00	9.30		3.30	2.30	298.2		96.8	2.947	34.149
2025-08-28 09:30:01	9.40	5.60	3.35	2.30	360.8	178.8	96.8	2.898	41.721
2025-08-28 09:35:02	9.30		3.35	2.25	296.3		96.8	2.884	33.085
2025-08-28 09:40:00	9.45	5.75	3.30	2.30	295.1	182.7	96.2	2.889	33.093
2025-08-28 09:45:01	9.30	5.40	3.30	1.85	273.9	175.7	96.2	3.029	25.007
2025-08-28 09:50:02	9.35	5.80	3.10	1.90	276.4	194.0	96.7	3.037	25.160
2025-08-28 09:55:00	9.25	4.95	3.30	1.95	266.5	156.1	95.8	3.104	24.671
2025-08-28 10:00:01	9.50		3.35	2.00	298.8		96.2	2.935	37.458
2025-08-28 10:05:02	9.10		3.40	1.95	259.6		96.9	3.067	24.659
2025-08-28 10:10:00	9.20	5.40	3.35	1.90	279.6	167.0	96.2	3.013	30.258
2025-08-28 10:15:01	9.30		3.40	1.85	276.5		96.9	2.948	30.852
2025-08-28 10:20:02	9.35		3.45	1.95	284.1		96.8	2.970	32.656
2025-08-28 10:25:00	9.05		3.45	2.30	267.3		96.8	2.983	27.922
2025-08-28 10:30:01	8.95		3.00	2.25	262.5		94.5	2.891	25.925

Ionosphere and Space Weather (ISW) section

Ionogram Characteristics