Ionosphere and Space Weather | Royal Meteorological Institute

Ionogram Characteristics

Date:

Date/Time (UT)	foF2	foF1	foE	fmin	hmF2	hmF1	hmE	M(3000)	TEC
2026-01-12 00:00:01	2.75			1.15	380.3			2.597	2.671
2026-01-12 00:05:02	2.75			1.55	375.2			2.597	2.237
2026-01-12 00:10:02	2.60			1.50	341.3			2.773	1.419
2026-01-12 00:15:01	2.85			1.20	371.1			2.573	2.504
2026-01-12 00:20:02	2.85			1.50	395.2			2.505	2.876
2026-01-12 00:25:02	2.50			1.50	335.0			2.838	1.158
2026-01-12 00:30:01	2.60			1.10	362.8			2.660	1.985
2026-01-12 00:35:02	2.55			1.50	362.0			2.664	1.727
2026-01-12 00:40:02	2.50			1.55	359.6			2.671	1.505
2026-01-12 00:45:01	2.55			1.15	369.8			2.609	1.793
2026-01-12 00:50:02	2.65			1.50	399.0			2.502	2.452
2026-01-12 00:55:02	2.55			1.50	373.1			2.618	1.828
2026-01-12 01:00:01	2.60			1.00	379.3			2.577	2.097
2026-01-12 01:05:02	2.60			1.50	390.9			2.586	2.312
2026-01-12 01:10:02	2.70			1.50	407.2			2.481	2.775
2026-01-12 01:15:01	2.55			1.00	368.4			2.609	1.850
2026-01-12 01:20:02	2.65			1.50	400.2			2.494	2.560
2026-01-12 01:25:02	2.50			1.50	362.7			2.671	1.552
2026-01-12 01:30:01	2.50			1.10	366.9			2.643	1.658
2026-01-12 01:35:02	2.55			1.50	378.7			2.591	1.913
2026-01-12 01:40:02	2.55			1.55	376.1			2.643	1.945
2026-01-12 01:45:01	2.65			1.15	383.8			2.563	2.277
2026-01-12 01:50:02	2.50			1.50	349.0			2.747	1.344
2026-01-12 01:55:02	2.55			1.50	359.7			2.694	1.689
2026-01-12 02:00:01	2.50			1.00	347.5			2.737	1.425
2026-01-12 02:05:02	2.55			1.50	356.1			2.702	1.565
2026-01-12 02:10:02	2.55			1.50	361.8			2.712	1.814
2026-01-12 02:15:01	2.50			1.05	348.4			2.746	1.558
2026-01-12 02:20:02	2.60			1.55	377.4			2.630	2.184
2026-01-12 02:25:02	2.60			1.65	367.8			2.660	1.948
2026-01-12 02:30:01	2.60			1.00	358.7			2.699	2.050
2026-01-12 02:35:02	2.50			1.55	338.8			2.818	1.437
2026-01-12 02:40:02	2.50			1.55	344.4			2.767	1.568
2026-01-12 02:45:01	2.50			1.00	333.4			2.799	1.550
2026-01-12 02:50:02	2.50			1.50	346.4			2.778	1.731
2026-01-12 02:55:02	2.50			1.50	354.6			2.769	1.960
2026-01-12 03:00:01	2.50			1.15	351.9			2.767	2.013
2026-01-12 03:05:02	2.45			1.55	335.7			2.837	1.531
2026-01-12 03:10:02	2.45			1.55	353.4			2.814	1.980
2026-01-12 03:15:01	2.40			1.05	326.3			2.861	1.457
2026-01-12 03:20:02	2.40			1.50	340.9			2.827	1.645
2026-01-12 03:25:02	2.30			1.50	320.8			2.914	1.177
2026-01-12 03:30:01	2.10			1.15	289.8			3.138	0.704
2026-01-12 03:35:02	2.10			1.55	338.3			2.965	1.311
2026-01-12 03:40:02	2.10			1.50	326.7			2.916	1.098
2026-01-12 03:45:01	2.10			1.00	312.3			2.897	1.138
2026-01-12 03:50:02	2.05			1.50	316.9			2.963	0.903
2026-01-12 03:55:02	2.05			1.55	310.8			2.968	0.814
2026-01-12 04:00:01	2.00			1.35	321.8			2.933	1.014
2026-01-12 04:05:02	2.00			1.50	328.5			2.896	0.989
2026-01-12 04:10:02	2.10			1.50	375.5			2.736	1.705
2026-01-12 04:15:01	1.95			1.20	325.2			2.898	0.996
2026-01-12 04:20:02	1.95			1.50	362.8			2.862	1.390
2026-01-12 04:25:02	1.85			1.50	321.8			2.940	0.765
2026-01-12 04:30:01	1.70			1.10	308.5			2.957	0.647
2026-01-12 04:35:02	1.80			1.50	330.4			2.872	0.772
2026-01-12 04:40:02	1.90			1.50	345.9			2.750	0.843
2026-01-12 04:45:01	1.80			1.15	322.4			2.872	0.752
2026-01-12 04:50:02	1.85			1.50	334.4			2.828	0.820
2026-01-12 04:55:02	1.80			1.50	323.8			2.918	0.753
2026-01-12 05:00:01				1.00					-1.000
2026-01-12 05:05:02				1.50					-1.000
2026-01-12 05:10:02				1.50					-1.000
2026-01-12 05:15:01				1.00					-1.000
2026-01-12 05:20:02				1.50					-1.000
2026-01-12 05:25:02	1.95			1.50	205.4			4.340	0.194
2026-01-12 05:30:01				1.05					-1.000
2026-01-12 05:35:08				1.55					-1.000
2026-01-12 05:40:00				1.50					-1.000
2026-01-12 05:45:01	1.45			1.05	293.6			3.095	0.347
2026-01-12 05:50:08				1.55					-1.000
2026-01-12 05:55:00				1.50					-1.000
2026-01-12 06:00:01				1.05					-1.000
2026-01-12 06:05:08	1.80			1.50	338.0			2.776	0.874
2026-01-12 06:10:00	1.80			1.50	329.4			2.817	0.846
2026-01-12 06:15:01				1.00					-1.000
2026-01-12 06:20:08				1.50					-1.000
2026-01-12 06:25:00				1.50					-1.000
2026-01-12 06:30:01				1.00					-1.000
2026-01-12 06:35:02	1.90			1.75	391.1			2.340	1.463
2026-01-12 06:40:00	1.80			1.50	310.6			2.838	0.846
2026-01-12 06:45:01	2.05			1.15	347.2			2.704	1.673
2026-01-12 06:50:02	2.15			1.50	324.8			2.769	1.459
2026-01-12 06:55:00	2.30			1.50	309.5			2.857	1.466
2026-01-12 07:00:01	2.50			1.35	322.3			2.913	2.174
2026-01-12 07:05:02	2.85			1.50	327.7			2.811	2.965
2026-01-12 07:10:00	2.85			1.65	284.5			3.090	1.993
2026-01-12 07:15:01	3.05		1.10	1.00	272.7		110.0	3.143	2.146
2026-01-12 07:20:02	3.40			1.55	304.7			3.064	3.941
2026-01-12 07:25:00	3.45			1.65	265.7			3.239	2.635
2026-01-12 07:30:01	3.65		1.40	1.00	251.0		98.4	3.332	2.905
2026-01-12 07:35:02	3.85			1.70	248.6			3.414	2.758
2026-01-12 07:40:00	4.05			1.75	241.5			3.501	2.768
2026-01-12 07:45:01	4.05			1.85	229.8			3.624	2.543
2026-01-12 07:50:02	4.25			1.85	243.1			3.369	3.649
2026-01-12 07:55:00	4.40			1.80	257.1			3.406	4.802
2026-01-12 08:00:01	4.50		1.50	1.35	224.3		93.5	3.583	3.385
2026-01-12 08:05:02	4.70			1.95	230.2			3.603	3.600
2026-01-12 08:10:00	4.95			2.15	235.3			3.520	4.708
2026-01-12 08:15:01	4.95		1.75	1.70	237.1		110.0	3.578	5.055
2026-01-12 08:20:02	5.05		1.75	1.70	228.7		110.0	3.605	4.567
2026-01-12 08:25:00	5.10		1.90	1.85	222.4		110.0	3.627	4.131
2026-01-12 08:30:01	5.35		2.05	1.80	235.3		102.2	3.384	6.593
2026-01-12 08:35:02	5.25		2.00	1.80	229.0		96.1	3.541	6.370
2026-01-12 08:40:00	5.45		2.00	1.85	228.7		95.4	3.481	6.067
2026-01-12 08:45:01	5.40		2.10	1.75	227.4		105.0	3.479	5.879
2026-01-12 08:50:02	5.75		2.15	2.05	234.6		110.0	3.536	7.286
2026-01-12 08:55:00	6.05			2.55	230.5			3.543	6.157
2026-01-12 09:00:01	6.20			2.40	225.9			3.720	5.734
2026-01-12 09:05:02	6.20			2.35	212.3			3.869	4.418
2026-01-12 09:10:00	6.60		2.15	1.95	212.8		102.4	3.647	6.553
2026-01-12 09:15:01	6.65		2.30	2.25	214.0		110.0	3.629	6.647
2026-01-12 09:20:02	6.65	2.90		2.45	218.4	159.4		3.621	6.194
2026-01-12 09:25:00	5.95		2.10	1.90	214.4		98.0	3.736	5.518
2026-01-12 09:30:01	6.55	3.00		2.50	231.6	161.1		3.509	7.454
2026-01-12 09:35:02	6.90	2.90	2.15	1.80	224.5	153.5	99.0	3.667	7.426
2026-01-12 09:40:00	7.00		2.20	2.15	220.4		110.0	3.734	7.354
2026-01-12 09:45:01	6.90		2.35	2.10	213.0		102.7	3.738	6.997
2026-01-12 09:50:02	6.90		2.35	2.00	221.2		104.5	3.602	8.659
2026-01-12 09:55:00	6.80		2.25	2.10	217.9		97.1	3.616	7.602
2026-01-12 10:00:01	6.95		2.30	2.10	230.2		96.7	3.538	10.394
2026-01-12 10:05:02	7.15		2.30	2.10	224.8		98.5	3.591	9.169
2026-01-12 10:10:00	7.35		2.35	2.20	227.1		97.8	3.628	10.439
2026-01-12 10:15:01	7.60		2.45	2.25	219.8		97.5	3.637	9.689
2026-01-12 10:20:02	7.70		2.35	2.20	220.9		96.3	3.699	10.014
2026-01-12 10:25:00	7.75		2.55	2.20	216.8		98.7	3.711	9.495
2026-01-12 10:30:01	7.65		2.60	2.25	212.5		98.6	3.790	8.840
2026-01-12 10:35:02	7.65		2.55	2.20	217.0		98.7	3.697	10.328
2026-01-12 10:40:00	7.65		2.60	2.25	219.1		100.0	3.594	10.478
2026-01-12 10:45:01	7.65		2.40	2.10	226.4		96.9	3.568	11.968
2026-01-12 10:50:02	7.30		2.50	2.30	219.6		96.9	3.568	10.236
2026-01-12 10:55:00	7.50		2.70	1.75	244.1		100.6	3.414	15.725
2026-01-12 11:00:01	8.45	3.75	2.60	2.10	222.3	161.8	103.0	3.670	9.509
2026-01-12 11:05:02	8.70		2.55	2.20	220.1		99.9	3.736	10.613
2026-01-12 11:10:00	8.85		2.65	2.10	215.7		101.5	3.799	10.393
2026-01-12 11:15:01	8.80		2.45	2.05	210.7		98.0	3.861	9.212
2026-01-12 11:20:02	8.60		2.65	2.00	205.0		99.8	3.902	8.586
2026-01-12 11:25:00	8.25		2.70	2.10	211.7		100.0	3.742	10.722
2026-01-12 11:30:01	8.25		2.60	1.95	220.3		101.4	3.592	11.770
2026-01-12 11:35:02	7.75		2.65	2.05	226.2		99.7	3.612	13.708
2026-01-12 11:40:00	7.10		2.70	1.90	211.3		100.7	3.787	9.970
2026-01-12 11:45:01	6.95	3.60	2.60	1.95	236.0	151.7	100.6	3.520	13.643
2026-01-12 11:50:02	7.55	3.40	2.70	2.30	228.7	145.2	102.7	3.515	11.524
2026-01-12 11:55:00	7.80	3.40	2.70	2.35	229.3	145.4	100.5	3.533	12.371
2026-01-12 12:00:01	7.95		2.65	2.35	228.2		98.6	3.586	12.497
2026-01-12 12:05:02	7.85	3.40	2.55	2.05	218.2	148.9	99.2	3.675	9.828
2026-01-12 12:10:00	7.85		2.60	2.30	224.4		99.8	3.645	11.920
2026-01-12 12:15:01	8.00	3.40	2.60	2.30	223.5	147.5	99.5	3.595	11.775
2026-01-12 12:20:02	8.00	3.10	2.50	2.45	221.5	148.2	110.0	3.659	10.618
2026-01-12 12:25:00	7.80			2.90	218.3			3.733	9.283
2026-01-12 12:30:01	7.55			2.85	224.1			3.695	11.139
2026-01-12 12:35:02	7.20		2.55	2.50	213.7		110.0	3.686	8.905
2026-01-12 12:40:00	6.95		2.50	2.40	212.4		110.0	3.682	8.205
2026-01-12 12:45:01	7.15	3.10	2.55	2.50	236.9	150.8	110.0	3.402	11.805
2026-01-12 12:50:02	7.80		2.65	2.45	239.7		97.9	3.416	13.854
2026-01-12 12:55:00	7.80			2.90	228.7			3.557	9.938
2026-01-12 13:00:01	7.95		2.50	2.35	224.5		102.8	3.588	10.488
2026-01-12 13:05:02	7.85			2.75	218.9			3.704	8.722
2026-01-12 13:10:00	7.75		2.55	2.45	227.0		110.0	3.592	11.158
2026-01-12 13:15:01	7.60			3.35	241.2			3.494	13.600
2026-01-12 13:20:02	8.00		2.50	2.40	229.7		110.0	3.644	11.408
2026-01-12 13:25:00	7.75		2.40	2.35	225.2		110.0	3.661	10.574
2026-01-12 13:30:01	7.80		2.40	2.30	221.9		110.0	3.668	9.702
2026-01-12 13:35:02	7.50			2.65	231.1			3.613	11.218
2026-01-12 13:40:00	7.95			3.00	233.4			3.515	11.637
2026-01-12 13:45:01	7.95			2.90	233.3			3.514	11.051
2026-01-12 13:50:02	8.05			2.85	230.7			3.587	10.269
2026-01-12 13:55:00	8.05		2.05	1.95	223.5		110.0	3.719	8.874
2026-01-12 14:00:01	7.85		2.40	2.30	224.9		110.0	3.678	10.573
2026-01-12 14:05:02	7.80		2.15	1.95	223.4		91.4	3.587	12.314
2026-01-12 14:10:00	7.50			2.40	211.2			3.771	6.858
2026-01-12 14:15:01	7.70			2.45	226.4			3.584	10.138
2026-01-12 14:20:02	7.40			2.45	226.0			3.558	8.870
2026-01-12 14:25:00	7.50			2.30	224.8			3.661	8.628
2026-01-12 14:30:01	7.30			2.30	227.3			3.650	9.668
2026-01-12 14:35:02	7.25			2.75	229.2			3.644	9.738
2026-01-12 14:40:00	7.15		2.30	2.25	235.1		110.0	3.475	11.261
2026-01-12 14:45:01	7.65	5.80		2.50	230.8	204.3		3.683	8.114
2026-01-12 14:50:02	7.50			2.95	216.5			3.812	6.945
2026-01-12 14:55:00	7.55		2.05	1.80	220.8		92.2	3.616	8.393
2026-01-12 15:00:01	6.90		1.05	1.00	217.1		110.0	3.780	5.157
2026-01-12 15:05:02	7.10		1.95	1.75	225.2		88.2	3.627	8.514
2026-01-12 15:10:00	6.95			2.30	238.2			3.521	9.650
2026-01-12 15:15:01	6.85			2.50	239.3			3.482	9.358
2026-01-12 15:20:02	7.05		2.00	1.75	229.5		91.3	3.588	8.636
2026-01-12 15:25:00	7.00		1.80	1.55	224.8		87.7	3.634	7.485
2026-01-12 15:30:01	7.00		1.80	1.60	230.9		87.6	3.559	9.606
2026-01-12 15:35:02	7.40	6.35	1.85	1.70	233.8	211.2	88.7	3.535	9.019
2026-01-12 15:40:00	7.20			2.15	231.9			3.657	7.278
2026-01-12 15:45:01	7.15		1.60	1.55	230.8		110.0	3.629	7.610
2026-01-12 15:50:02	7.05			1.55	233.9			3.627	7.798
2026-01-12 15:55:00	6.95			1.50	228.5			3.614	6.859
2026-01-12 16:00:01	6.70			1.15	222.9			3.700	5.534
2026-01-12 16:05:02	6.65			1.70	234.4			3.610	7.098
2026-01-12 16:10:00	6.30			1.65	227.2			3.610	5.425
2026-01-12 16:15:01	6.20			1.70	245.9			3.435	7.892
2026-01-12 16:20:02	5.90			1.75	245.8			3.443	6.625
2026-01-12 16:25:00	6.15			1.70	255.4			3.310	7.390
2026-01-12 16:30:01	5.90			1.75	239.0			3.551	4.809
2026-01-12 16:35:02	5.90			1.75	236.1			3.634	4.510
2026-01-12 16:40:00	5.60			1.50	229.3			3.713	3.879
2026-01-12 16:45:01	5.15			1.65	228.2			3.592	3.706
2026-01-12 16:50:02	5.05			1.60	241.4			3.458	4.398
2026-01-12 16:55:00	4.85			1.55	259.6			3.319	5.495
2026-01-12 17:00:01	4.55			1.20	258.9			3.222	4.858
2026-01-12 17:05:02	4.60			1.50	276.9			3.140	5.236
2026-01-12 17:10:00	4.65			1.55	271.1			3.266	3.842
2026-01-12 17:15:01	4.80			1.50	270.2			3.297	4.031
2026-01-12 17:20:02	4.75			1.60	255.8			3.418	3.140
2026-01-12 17:25:00	4.75			1.50	257.3			3.445	3.659
2026-01-12 17:30:01	4.60			1.00	246.4			3.494	2.917
2026-01-12 17:35:02	4.70			1.50	271.1			3.284	4.976
2026-01-12 17:40:00	4.55			1.55	266.1			3.335	4.163
2026-01-12 17:45:01	4.45			1.55	247.0			3.545	2.581
2026-01-12 17:50:02	4.30			1.50	245.4			3.549	2.729
2026-01-12 17:55:00	4.15			1.55	262.6			3.349	3.556
2026-01-12 18:00:01	4.15			1.30	251.2			3.495	2.243
2026-01-12 18:05:02	4.10			1.55	247.5			3.534	2.155
2026-01-12 18:10:00	4.00			1.55	250.2			3.497	2.389
2026-01-12 18:15:01	3.85			1.15	243.6			3.552	1.916

Ionosphere and Space Weather (ISW) section

Ionogram Characteristics