Ionosphere and Space Weather | Royal Meteorological Institute

Ionogram Characteristics

Date:

Date/Time (UT)	foF2	foF1	foE	fmin	hmF2	hmF1	hmE	M(3000)	TEC
2026-08-17 00:00:01	4.60			1.15				3.679	-1.000
2026-08-17 00:05:02	4.50			1.50	358.0			2.777	4.347
2026-08-17 00:10:02	4.30			1.50	327.6			2.944	3.104
2026-08-17 00:15:01	4.50			1.00	361.3			2.766	4.477
2026-08-17 00:20:02	4.55			1.50	364.6			2.746	4.666
2026-08-17 00:25:02	4.45			1.55	352.8			2.798	4.110
2026-08-17 00:30:01	4.45			1.10	354.6			2.788	4.123
2026-08-17 00:35:02				1.55					-1.000
2026-08-17 00:40:02	4.40			1.50	365.5			2.747	4.409
2026-08-17 00:45:01	5.45			1.15	439.2			2.430	9.796
2026-08-17 00:50:02	4.55			1.55	381.2			2.601	4.617
2026-08-17 00:55:02	4.35			1.55	362.5			2.820	4.338
2026-08-17 01:00:01	4.25			1.10	270.4			2.878	4.509
2026-08-17 01:05:02	4.15			1.50				3.367	-1.000
2026-08-17 01:10:02	4.30			1.50	354.7			2.787	4.260
2026-08-17 01:15:01	4.30			1.00	352.5			2.792	4.127
2026-08-17 01:20:02	4.25			1.50	342.6			2.846	3.574
2026-08-17 01:25:02	4.15			1.50				2.682	-1.000
2026-08-17 01:30:01	4.40			1.10				2.801	-1.000
2026-08-17 01:35:02	4.45			1.50	384.2			2.748	6.927
2026-08-17 01:40:02	4.30			1.50	354.2			2.810	4.713
2026-08-17 01:45:01	4.25			1.15	353.5			2.826	4.525
2026-08-17 01:50:02	4.20			1.50				2.876	-1.000
2026-08-17 01:55:02	4.25			1.75	362.4			2.789	5.076
2026-08-17 02:00:01	3.75			1.00	303.6			3.144	1.822
2026-08-17 02:10:02	4.00			1.50				2.892	-1.000
2026-08-17 02:15:01	4.05			1.05	345.1			2.839	3.500
2026-08-17 02:20:02	4.05			1.50	351.6			2.801	3.660
2026-08-17 02:25:02	4.05			1.50				3.826	-1.000
2026-08-17 02:30:01	4.05			1.00	353.6			2.801	3.920
2026-08-17 02:35:02	4.05			1.50	343.1			2.825	3.805
2026-08-17 02:40:02	4.10			1.50	352.2			2.763	4.198
2026-08-17 02:45:01	4.00			1.00	339.1			2.843	3.555
2026-08-17 02:50:02	4.00			1.50	342.4			2.847	3.713
2026-08-17 02:55:02	4.00			1.50	340.7			2.864	3.618
2026-08-17 03:00:01	4.00			1.00	340.6			2.818	3.703
2026-08-17 03:05:02	3.90			1.50	330.8			2.909	3.335
2026-08-17 03:10:02	3.95			1.50	351.9			2.778	4.499
2026-08-17 03:15:01	3.90			1.35	349.6			2.789	4.216
2026-08-17 03:20:02	3.90			1.50	356.1			2.779	4.579
2026-08-17 03:25:02	3.90			1.50	345.8			2.777	3.939
2026-08-17 03:30:01	3.90			1.15	355.4			2.768	4.547
2026-08-17 03:35:02	3.80			1.55	331.2			2.859	3.306
2026-08-17 03:40:02	3.90			1.55	348.9			2.789	4.487
2026-08-17 03:45:01	3.90			1.30	349.1			2.800	4.603
2026-08-17 03:50:02	3.85			1.55	339.2			2.850	4.295
2026-08-17 03:55:02	3.75			1.50	319.5			2.926	3.154
2026-08-17 04:00:01	3.75			1.55	323.0			2.897	3.691
2026-08-17 04:05:02	3.80			1.55	333.4			2.856	4.474
2026-08-17 04:10:02	3.80			1.60	336.4			2.859	4.903
2026-08-17 04:15:01	3.85			1.55	331.1			2.872	4.793
2026-08-17 04:20:02	3.80			1.50	297.0			3.061	3.217
2026-08-17 04:25:02	3.90			1.50	292.9			3.116	3.683
2026-08-17 04:30:01	4.05			1.70	319.8			2.963	6.098
2026-08-17 04:35:02	4.05			1.70	300.4			3.001	5.088
2026-08-17 04:40:02	4.15			1.60	297.3			3.016	5.115
2026-08-17 04:45:01	4.25			1.75	298.7			3.023	5.881
2026-08-17 04:50:02	4.35			1.95	290.5			3.070	5.938
2026-08-17 04:55:02	4.45		1.75	1.65	276.1		110.0	3.093	6.119
2026-08-17 05:00:01	4.55		1.80	1.70	280.9		110.0	3.013	7.141
2026-08-17 05:05:02	4.55		1.75	1.55	281.0		102.5	2.990	7.456
2026-08-17 05:10:02	4.50		1.80	1.65	281.0		102.6	2.981	7.572
2026-08-17 05:15:01	4.70		1.85	1.00	291.0		102.0	2.947	8.984
2026-08-17 05:20:02	4.90		2.00	1.80	295.4		104.8	2.963	10.125
2026-08-17 05:25:02	5.05		1.80	1.50	248.5		103.3	3.274	5.948
2026-08-17 05:30:01	5.30	3.60	1.95	1.65	251.9	194.3	103.7	3.359	6.733
2026-08-17 05:35:08	5.40	3.50	2.00	1.60	239.3	181.8	103.7	3.411	6.349
2026-08-17 05:40:00	5.55	3.45	2.15	1.60	245.4	173.2	106.5	3.351	8.053
2026-08-17 05:45:01	5.70		2.20	1.60	249.5		103.6	3.265	9.191
2026-08-17 05:50:08	5.70		2.10	1.60	246.2		103.5	3.251	8.427
2026-08-17 05:55:00	5.50		2.20	1.65	228.5		103.0	3.449	6.122
2026-08-17 06:00:01	5.75	3.80	2.30	1.85	240.2	173.5	104.1	3.433	8.651
2026-08-17 06:05:08	5.65		2.35	1.70	220.2		103.8	3.477	6.451
2026-08-17 06:10:00	5.80		2.25	1.65	237.5		101.5	3.304	8.781
2026-08-17 06:15:01	5.90		2.45	1.90	251.3		102.5	3.141	10.741
2026-08-17 06:20:08	5.75		2.50	1.75	250.9		101.8	3.135	10.647
2026-08-17 06:25:00	5.75		2.50	1.70	247.2		101.9	3.182	10.005
2026-08-17 06:30:01	5.80		2.55	1.05	246.5		102.9	3.245	9.839
2026-08-17 06:35:02	5.95	4.60	2.55	1.60	246.5	189.0	101.5	3.236	10.180
2026-08-17 06:40:00	5.95		2.55	1.55	244.5		101.6	3.220	9.958
2026-08-17 06:45:01	6.10		2.65	1.15	251.8		102.5	3.091	12.240
2026-08-17 06:50:02	6.25		2.70	1.70	250.1		102.2	3.150	10.981
2026-08-17 06:55:00	6.35		2.65	1.70	255.5		101.1	3.141	11.686
2026-08-17 07:00:01	6.45		2.60	1.70	257.9		99.9	3.065	12.358
2026-08-17 07:05:02	6.40		2.55	1.65	253.7		98.8	3.157	11.913
2026-08-17 07:10:00	6.35	4.50	2.80	1.70	240.0	176.0	99.0	3.212	10.640
2026-08-17 07:15:01	6.45		2.80	1.70	252.9		99.0	3.174	13.182
2026-08-17 07:20:02	6.65		2.85	1.70	260.9		99.9	3.116	15.222
2026-08-17 07:25:00	6.70		2.85	1.75	254.8		99.9	3.168	14.663
2026-08-17 07:30:01	6.75		2.90	1.55	244.8		100.0	3.229	13.577
2026-08-17 07:35:02	6.90		2.90	1.60	259.5		99.9	3.122	16.632
2026-08-17 07:40:00	6.90		2.95	1.65	260.5		99.2	3.088	16.595
2026-08-17 07:45:01	6.85		2.90	1.05	263.1		99.0	3.099	15.812
2026-08-17 07:50:02	7.10		2.95	1.60	253.1		99.3	3.214	13.729
2026-08-17 07:55:00	7.20		2.95	1.60	253.5		99.1	3.267	15.514
2026-08-17 08:00:01	7.30		2.95	1.70	250.4		98.6	3.261	16.625
2026-08-17 08:05:02	7.35		3.00	1.80	243.1		98.6	3.224	15.645
2026-08-17 08:10:00	7.35	4.70	3.00	1.75	262.3	176.6	98.6	3.228	17.262
2026-08-17 08:15:01	7.50	4.60	3.00	1.60	253.5	169.0	99.1	3.287	15.547
2026-08-17 08:20:02	7.55		3.05	1.85	243.6		98.6	3.328	14.846
2026-08-17 08:25:00	7.50		2.95	1.55	243.7		97.8	3.294	14.896
2026-08-17 08:30:01	7.40		3.05	1.60	242.3		99.1	3.343	14.722
2026-08-17 08:35:02	7.20		3.00	1.60	243.7		97.9	3.328	15.662
2026-08-17 08:40:00	7.15	4.60	2.95	1.55	254.3	162.9	97.4	3.205	16.656
2026-08-17 08:45:01	7.15	4.60	3.05	1.65	273.0	163.4	98.5	3.051	20.055
2026-08-17 08:50:02	7.10	4.70	3.05	1.65	285.8	167.2	97.9	2.940	21.936
2026-08-17 08:55:00	7.45	4.25	2.95	1.75	286.7	148.2	97.0	2.861	21.550
2026-08-17 09:00:01	7.55	5.00	3.05	1.70	275.9	186.2	97.9	2.991	18.946
2026-08-17 09:05:02	7.65	4.85	3.00	1.70	273.5	180.0	97.4	3.023	18.750
2026-08-17 09:10:00	7.55	4.85	3.10	1.55	255.3	177.4	98.0	3.192	15.253
2026-08-17 09:15:01	7.65	4.80	3.10	1.60	266.7	172.6	98.0	3.110	18.809
2026-08-17 09:20:02	7.65	4.90	3.10	1.60	275.9	177.0	98.0	3.088	20.970
2026-08-17 09:25:00	7.55	4.80	3.15	1.80	267.8	171.2	98.5	3.120	19.191
2026-08-17 09:30:01	7.60	4.90	3.15	1.70	268.6	172.5	98.0	3.067	20.126
2026-08-17 09:35:02	7.60	4.90	3.15	1.70	268.3	171.7	98.0	3.033	19.646
2026-08-17 09:40:00	7.85	4.90	3.15	1.65	272.1	173.7	98.0	2.989	19.681
2026-08-17 09:45:01	7.85		3.20	1.75	263.3		98.6	3.143	17.881
2026-08-17 09:50:02	7.85		3.10	1.75	254.2		96.7	3.198	17.044
2026-08-17 09:55:00	7.85		3.35	1.60	244.0		100.3	3.307	15.401
2026-08-17 10:00:01	7.70		3.30	1.80	238.5		99.3	3.356	15.102
2026-08-17 10:05:02	7.70		3.30	1.70	256.5		99.3	3.115	19.548
2026-08-17 10:10:00	7.50		3.30	1.70	256.1		99.3	3.099	19.002
2026-08-17 10:15:01	7.50	5.10	3.15	1.70	268.3	170.4	96.8	3.049	21.160
2026-08-17 10:20:02	7.55		3.20	1.70	266.5		98.1	3.019	17.117

Ionosphere and Space Weather (ISW) section

Ionogram Characteristics