Ionosphere and Space Weather | Royal Meteorological Institute

Ionogram Characteristics

Date:

Date/Time (UT)	foF2	foF1	foE	fmin	hmF2	hmF1	hmE	M(3000)	TEC
2026-08-24 00:00:01	4.80			1.15	317.4			2.953	5.234
2026-08-24 00:05:02	4.85			1.60	332.3			2.899	6.480
2026-08-24 00:10:02	4.80			1.55	321.9			2.960	5.201
2026-08-24 00:15:01	4.80			1.15	327.6			2.965	5.671
2026-08-24 00:20:02	4.65			1.55	309.4			3.021	4.025
2026-08-24 00:25:02	4.60			1.55	320.3			2.962	4.581
2026-08-24 00:30:01	4.55			1.05	335.6			2.888	5.670
2026-08-24 00:35:02	4.50			1.55	335.3			2.829	4.911
2026-08-24 00:40:02	4.50			1.55	343.2			2.834	5.339
2026-08-24 00:45:01	4.50			1.15	352.8			2.787	5.790
2026-08-24 00:50:02	4.45			1.75	338.2			2.817	4.332
2026-08-24 00:55:02	4.50			1.65	341.5			2.834	4.788
2026-08-24 01:00:01	4.50			1.05	347.7			2.783	5.417
2026-08-24 01:05:02	4.45			1.60	346.6			2.790	5.290
2026-08-24 01:10:02	4.40			1.70	341.6			2.822	4.835
2026-08-24 01:15:01	4.50			1.10	345.7			2.813	5.128
2026-08-24 01:20:02	4.45			1.50	337.9			2.877	4.528
2026-08-24 01:25:02	4.45			1.65	361.5			2.752	5.704
2026-08-24 01:30:01	4.40			1.10	363.3			2.739	5.428
2026-08-24 01:35:02	4.30			1.50	375.5			2.716	5.866
2026-08-24 01:40:02	4.25			1.55	362.9			2.743	4.755
2026-08-24 01:45:01	4.25			1.00	370.0			2.714	4.976
2026-08-24 01:50:02	4.20			1.55	359.9			2.733	4.187
2026-08-24 01:55:02	4.30			1.55				2.702	-1.000
2026-08-24 02:00:01	4.30			1.15	372.1			2.712	5.355
2026-08-24 02:05:02	4.30			1.55	368.9			2.713	5.001
2026-08-24 02:10:02	4.30			1.55	361.4			2.737	4.607
2026-08-24 02:15:01	4.35			1.15	363.0			2.765	4.963
2026-08-24 02:20:02	4.35			1.55	360.3			2.760	4.976
2026-08-24 02:25:02	4.25			1.55	343.3			2.856	3.963
2026-08-24 02:30:01	4.25			1.15	344.7			2.852	4.164
2026-08-24 02:35:02	4.25			1.55	342.8			2.837	4.061
2026-08-24 02:40:02	4.25			1.55	343.3			2.852	4.040
2026-08-24 02:45:01	4.25			1.15	347.3			2.799	4.376
2026-08-24 02:50:02	4.20			1.50	338.2			2.871	3.806
2026-08-24 02:55:02	4.20			1.50	339.8			2.843	3.700
2026-08-24 03:00:01	4.20			1.00	372.7			2.812	6.101
2026-08-24 03:05:02	4.15			1.50	350.6			2.814	4.117
2026-08-24 03:10:02	4.15			1.65	360.7			2.787	4.884
2026-08-24 03:15:01	4.10			1.15	331.4			2.870	3.514
2026-08-24 03:20:02	4.25			1.55	360.1			2.753	5.148
2026-08-24 03:25:02	4.00			1.50	318.3			2.985	2.689
2026-08-24 03:30:01	4.00			1.00	325.7			2.936	3.479
2026-08-24 03:35:02	4.10			1.50	353.8			2.781	5.267
2026-08-24 03:40:02	4.10			1.50	336.0			2.864	4.230
2026-08-24 03:45:01	4.15			1.00	331.8			2.872	4.285
2026-08-24 03:50:02	4.05			1.50	312.9			3.000	3.256
2026-08-24 03:55:02	4.10			1.55	317.0			2.971	3.737
2026-08-24 04:00:01	4.15			1.15	321.2			2.903	4.169
2026-08-24 04:05:02	4.20			1.50	322.5			2.897	4.479
2026-08-24 04:10:02	4.20			1.50	317.0			2.953	4.312
2026-08-24 04:15:01	4.30		1.05	1.00	315.0		110.0	2.954	5.006
2026-08-24 04:20:02	4.30			1.55	313.6			2.978	4.830
2026-08-24 04:25:02	4.30			1.50	306.4			3.005	4.743
2026-08-24 04:30:01	4.40		1.25	1.15	291.1		110.0	3.138	4.590
2026-08-24 04:35:02	4.45			1.65	284.4			3.182	4.021
2026-08-24 04:40:02	4.55			1.70	275.7			3.226	4.206
2026-08-24 04:45:01	4.65		1.25	1.10	274.0		88.9	3.204	5.547
2026-08-24 04:50:02	4.75			1.60	282.9			3.166	5.805
2026-08-24 04:55:02	4.55		1.60	1.55	256.6		110.0	3.327	4.557
2026-08-24 05:00:01	4.75		1.70	1.00	260.4		96.1	3.280	5.969
2026-08-24 05:05:02	4.90		1.80	1.60	268.1		102.4	3.201	7.383
2026-08-24 05:10:02	5.00		1.75	1.70	272.1		110.0	3.122	7.552
2026-08-24 05:15:01	5.00		1.70	1.20	261.4		98.3	3.172	6.960
2026-08-24 05:20:02	5.05		1.80	1.60	282.2		103.5	3.113	9.470
2026-08-24 05:25:02	4.95		1.80	1.65	237.9		101.9	3.354	5.094
2026-08-24 05:30:01	5.25		2.05	1.05	256.2		98.4	3.288	7.906
2026-08-24 05:35:08	5.25		2.00	1.65	245.6		104.6	3.311	6.302
2026-08-24 05:40:00	5.35		2.05	1.70	251.8		104.6	3.315	7.459
2026-08-24 05:45:01	5.40	3.55	2.10	1.05	241.4	184.1	102.0	3.366	6.361
2026-08-24 05:50:08	5.50	3.50	2.15	1.65	246.7	181.5	103.3	3.334	7.294
2026-08-24 05:55:00	5.60	3.45	2.15	1.55			102.5	3.260	-1.000
2026-08-24 06:00:01	5.55		2.25	1.50	248.1		104.0	3.286	8.001
2026-08-24 06:05:08	5.60		2.30	1.55	251.6		104.0	3.246	8.782
2026-08-24 06:10:00	5.70		2.35	1.60	240.4		101.7	3.330	7.646
2026-08-24 06:15:01	5.60		2.35	1.65	236.2		101.7	3.387	8.143
2026-08-24 06:20:08	5.70		2.40	1.70	250.7		101.7	3.153	9.483
2026-08-24 06:25:00	5.55		2.45	1.70	237.8		101.8	3.309	7.935
2026-08-24 06:30:01	5.60		2.50	1.50	260.4		102.0	3.233	11.871
2026-08-24 06:35:02	5.50		2.50	1.65	245.0		101.9	3.213	9.162
2026-08-24 06:40:00	5.50		2.55	1.50	258.6		101.4	3.144	10.695
2026-08-24 06:45:01	5.60	4.30	2.55	1.50	236.0	184.9	101.2	3.283	8.024
2026-08-24 06:50:02	5.60	4.20	2.60	1.55	248.0	180.6	102.2	3.221	9.766
2026-08-24 06:55:00	5.70	4.15	2.65	1.55	251.0	178.3	103.0	3.164	10.174
2026-08-24 07:00:01	5.75	4.15	2.70	1.15	244.7	178.0	102.5	3.227	9.492
2026-08-24 07:05:02	5.80	4.20	2.70	1.60	241.9	173.7	99.0	3.244	9.876
2026-08-24 07:10:00	5.70		2.75	1.55	237.1		99.1	3.270	9.432
2026-08-24 07:15:01	5.70	4.20	2.75	1.55	231.5	172.5	99.1	3.347	8.435
2026-08-24 07:20:02	5.90	4.30	2.80	1.55	227.7	177.3	99.1	3.415	8.045
2026-08-24 07:25:00	5.85	4.25	2.80	1.50	221.1	172.4	99.2	3.497	7.583
2026-08-24 07:30:01	5.75	4.25	2.85	1.55	218.8	165.0	99.2	3.464	8.074
2026-08-24 07:35:02	5.70		2.85	1.60	212.9		99.2	3.475	8.223
2026-08-24 07:40:00	5.55		2.90	1.65	206.3		99.2	3.418	7.593
2026-08-24 07:45:01	5.55		2.90	1.65	239.7		99.2	3.246	11.096
2026-08-24 07:50:02	5.65		2.95	1.50	255.1		99.3	3.056	12.526
2026-08-24 07:55:00	5.85		2.95	1.70	244.6		99.2	3.083	10.463
2026-08-24 08:00:01	5.70	4.55	3.00	1.90	220.4	165.9	99.1	3.291	8.970
2026-08-24 08:05:02	5.85		3.00	1.90	232.3		99.1	3.217	10.194
2026-08-24 08:10:00	5.35		3.00	1.90	331.8		99.1	2.302	15.656
2026-08-24 08:15:01	5.80		3.05	1.70	222.7		99.3	3.198	10.200
2026-08-24 08:20:02	5.40		3.05	1.75	191.7		99.3	3.478	6.701
2026-08-24 08:25:00			3.05	1.75					-1.000
2026-08-24 08:30:01	5.80		3.05	2.10	342.4		99.0	2.093	20.465
2026-08-24 08:35:02	6.05		3.10	1.75	237.6		99.3	2.996	12.032
2026-08-24 08:40:00			3.10	1.85					-1.000
2026-08-24 08:45:01	6.20		3.15	1.80	253.7		99.3	3.010	13.348
2026-08-24 08:50:02	6.35		3.15	1.75	225.3		99.3	3.128	11.999
2026-08-24 08:55:00	6.40		3.15	1.75	219.4		100.1	3.182	11.675
2026-08-24 09:00:01	6.45		3.15	1.70	224.3		99.2	3.200	12.104
2026-08-24 09:05:02	6.50		3.10	1.60	246.4		98.5	3.134	14.048
2026-08-24 09:10:00	6.40		3.10	1.75	228.4		98.5	3.184	12.463
2026-08-24 09:15:01	6.35		3.10	1.70	230.1		98.5	3.101	12.322
2026-08-24 09:20:02	6.25		3.25	1.95	230.1		99.3	3.125	12.472
2026-08-24 09:25:00	6.45		3.25	2.00	249.3		99.3	3.031	14.365
2026-08-24 09:30:01	6.55		3.15	1.75	258.1		98.6	3.097	15.750
2026-08-24 09:35:02	6.55		3.25	1.85	235.4		99.4	3.162	13.652
2026-08-24 09:40:00	6.60		3.15	1.85	220.4		98.5	3.308	10.988
2026-08-24 09:45:01	6.55		3.00	1.75	215.2		96.7	3.354	10.907
2026-08-24 09:50:02	6.50		3.20	1.75	218.9		98.6	3.305	11.172
2026-08-24 09:55:00	6.45		3.05	1.80	228.1		96.1	3.203	11.788
2026-08-24 10:00:01	6.30		3.30	1.75	239.6		100.2	3.076	13.124
2026-08-24 10:05:02	6.45		2.95	1.75	253.5		95.2	3.015	15.382
2026-08-24 10:10:00	6.50		3.00	1.80	251.4		95.2	3.019	14.755
2026-08-24 10:15:01	6.45		3.05	1.70	251.6		95.6	3.082	12.766
2026-08-24 10:20:02	6.70		3.05	1.80	240.7		95.6	3.101	14.200
2026-08-24 10:25:00	6.75		3.00	1.75	245.3		95.2	3.093	16.029
2026-08-24 10:30:01	6.95		3.00	1.85	261.3		95.2	3.014	18.764
2026-08-24 10:35:02	7.05		3.00	1.85	299.0		95.2	3.006	17.990
2026-08-24 10:40:00	7.00		3.00	1.80	238.0		95.2	3.108	15.082
2026-08-24 10:45:01	7.05		3.15	1.80	225.2		96.7	3.212	14.028
2026-08-24 10:50:02	7.10		3.15	1.75	220.9		96.7	3.263	14.191
2026-08-24 10:55:00	7.05		3.20	2.15	218.4		96.7	3.306	13.721
2026-08-24 11:00:01	6.95		3.20	1.70	211.7		96.8	3.380	12.458
2026-08-24 11:05:02	6.85		3.20	1.95	218.5		96.8	3.361	13.019
2026-08-24 11:10:00	6.75		3.25	2.05	227.4		98.1	3.270	13.949
2026-08-24 11:15:01	6.65		3.20	1.90	237.4		96.8	3.131	14.684
2026-08-24 11:20:02	6.50	4.65	3.30	1.75	238.5	147.6	98.7	3.126	14.801
2026-08-24 11:25:00	6.30		3.25	2.05	236.8		98.1	3.061	12.859
2026-08-24 11:30:01	6.30		3.15	1.70	237.9		97.2	3.024	12.789
2026-08-24 11:35:02	6.45	5.15	3.15	1.95	247.5	185.8	97.1	3.080	13.895
2026-08-24 11:40:00	6.45		3.15	1.70	240.3		97.2	3.159	13.091
2026-08-24 11:45:01	6.40		3.10	1.90	243.7		96.7	3.172	14.314
2026-08-24 11:50:02	6.35		3.15	1.80	243.5		97.2	3.075	14.312
2026-08-24 11:55:00	6.50		3.25	2.45	241.1		97.5	3.043	14.753
2026-08-24 12:00:01	6.50	4.90	3.20	1.80	244.8	166.8	97.6	2.983	14.096
2026-08-24 12:05:02	6.60		3.05	1.95	259.6		96.4	2.976	15.586
2026-08-24 12:10:00	6.60	4.90	3.30	2.05	249.1	159.3	98.3	3.059	15.831
2026-08-24 12:15:01	6.70	4.90	3.35	2.40	261.8	161.6	98.5	2.941	17.784
2026-08-24 12:20:02	6.75	4.75	3.30	1.95	259.7	153.4	98.3	2.878	17.325
2026-08-24 12:25:00	6.75	5.80	3.30	2.10	249.9	207.4	98.2	3.027	14.818
2026-08-24 12:30:01	6.80	5.20	3.35	2.35	259.1	184.7	98.5	3.029	16.508
2026-08-24 12:35:02	6.80	5.15	3.05	1.70	242.1	183.1	95.6	3.130	13.588
2026-08-24 12:40:00	6.80	5.50	3.05	1.70	288.7	253.9	96.7	3.120	18.042
2026-08-24 12:45:01	6.75		3.35	1.85	247.2		96.8	3.140	13.841
2026-08-24 12:50:02	6.75	4.90	3.05	1.75	238.4	163.9	96.7	3.170	13.848
2026-08-24 12:55:00	6.75	5.05	3.30	1.85	252.4	174.3	98.8	3.119	15.997
2026-08-24 13:00:01	6.80	4.80	3.25	1.95	245.8	162.8	98.3	3.042	14.076
2026-08-24 13:05:02	6.70		3.25	1.95	256.9		98.3	3.067	15.700
2026-08-24 13:10:00	6.80		3.15	1.75	261.6		96.7	2.981	16.655
2026-08-24 13:15:01	6.85		3.10	1.70	275.8		97.1	2.971	18.263
2026-08-24 13:20:02	6.95	5.20	3.05	1.70	265.1	187.9	97.1	3.049	17.241
2026-08-24 13:25:00	7.00	5.20	3.05	1.85	266.8	198.0	97.0	3.037	16.211
2026-08-24 13:30:01	7.00	5.10	3.00	1.80			96.6	3.134	-1.000
2026-08-24 13:35:02	7.00	4.80	3.00	1.75	247.6	175.3	96.7	3.217	13.572

Ionosphere and Space Weather (ISW) section

Ionogram Characteristics