Ionosphere and Space Weather | Royal Meteorological Institute

Ionogram Characteristics

Date:

Date/Time (UT)	foF2	foF1	foE	fmin	hmF2	hmF1	hmE	M(3000)	TEC
2025-12-06 00:00:01	3.85			1.15	342.4			2.936	2.224
2025-12-06 00:05:02	4.20			1.55	378.0			2.675	5.118
2025-12-06 00:10:00	4.20			1.50	358.0			2.784	3.750
2025-12-06 00:15:01	4.00			1.40	352.2			2.825	3.588
2025-12-06 00:20:02	3.90			1.50	339.0			2.891	2.772
2025-12-06 00:25:00	4.10			1.55	356.1			2.790	3.948
2025-12-06 00:30:01	3.90			1.15	341.0			2.884	2.955
2025-12-06 00:35:02	3.90			1.50	348.7			2.872	3.458
2025-12-06 00:40:00	4.10			1.50	369.0			2.701	4.730
2025-12-06 00:45:01	4.00			1.20	380.6			2.671	5.548
2025-12-06 00:50:02	4.10			1.50	365.5			2.688	4.466
2025-12-06 00:55:00	4.10			1.55	359.1			2.780	4.147
2025-12-06 01:00:01	4.05			1.50	357.3			2.777	3.871
2025-12-06 01:05:02	4.20			1.55	372.6			2.684	5.270
2025-12-06 01:10:00	4.05			1.55	362.2			2.752	4.414
2025-12-06 01:15:01	4.05			1.25	357.0			2.749	4.477
2025-12-06 01:20:02	3.90			1.55	338.0			2.891	3.221
2025-12-06 01:25:00	3.90			1.55	348.1			2.795	3.757
2025-12-06 01:30:01	3.90			1.20	339.9			2.832	3.351
2025-12-06 01:35:02	3.90			1.55	348.9			2.806	3.716
2025-12-06 01:40:00	3.75			1.60	322.5			2.995	2.154
2025-12-06 01:45:01	3.90			1.20	345.0			2.810	3.983
2025-12-06 01:50:02	3.70			1.50	326.9			2.945	2.768
2025-12-06 01:55:00	3.85			1.50	346.6			2.762	3.833
2025-12-06 02:00:01	3.85			1.20	352.7			2.616	3.998
2025-12-06 02:05:02	3.90			1.55	377.5			2.610	4.867
2025-12-06 02:10:00	3.70			1.70	378.0			2.674	4.349
2025-12-06 02:15:01	3.80			1.20	379.1			2.602	4.390
2025-12-06 02:20:02	3.60			1.50	364.9			2.648	3.047
2025-12-06 02:25:00	3.60			1.55	377.1			2.666	3.680
2025-12-06 02:30:01	3.65			1.35	400.2			2.589	4.799
2025-12-06 02:35:02	3.50			1.55	372.5			2.682	3.244
2025-12-06 02:40:00	3.70			1.50	410.6			2.537	5.299
2025-12-06 02:45:01	3.50			1.20	367.3			2.700	3.069
2025-12-06 02:50:02	3.50			1.50	381.1			2.640	3.742
2025-12-06 02:55:00	3.50			1.55	383.0			2.625	3.829
2025-12-06 03:00:01	3.45			1.25	374.0			2.639	3.421
2025-12-06 03:05:02	3.20			1.50	344.0			2.825	2.062
2025-12-06 03:10:00	3.30			1.80	359.1			2.746	2.590
2025-12-06 03:15:01	3.45			1.15	407.9			2.483	4.912
2025-12-06 03:20:02	3.25			1.55	362.3			2.732	2.848
2025-12-06 03:25:00	3.30			1.50	375.1			2.684	3.758
2025-12-06 03:30:01	3.20			1.15	342.0			2.833	2.358
2025-12-06 03:35:02	3.20			1.50	359.2			2.751	3.180
2025-12-06 03:40:00	3.10			1.55	339.1			2.872	2.326
2025-12-06 03:45:01	3.10			1.15	357.6			2.759	3.186
2025-12-06 03:50:02	3.10			1.50	372.0			2.677	3.510
2025-12-06 03:55:00	3.10			1.50	344.3			2.810	2.504
2025-12-06 04:00:01	3.00			1.15	331.7			2.877	2.284
2025-12-06 04:05:02	3.10			1.65	332.5			2.899	2.050
2025-12-06 04:10:00	3.25			1.55	341.0			2.727	2.583
2025-12-06 04:15:01	3.25			1.15	329.7			2.837	2.308
2025-12-06 04:20:02	3.10			1.55	304.8			3.069	1.450
2025-12-06 04:25:00	3.20			1.50	311.4			3.039	2.025
2025-12-06 04:30:01	3.30			1.05	319.5			2.960	2.702
2025-12-06 04:35:02	3.35			1.50	325.3			2.964	3.140
2025-12-06 04:40:00	3.30			1.50	298.3			3.112	1.984
2025-12-06 04:45:01	3.40			1.05	307.6			3.034	2.872
2025-12-06 04:50:02	3.50			1.55	292.0			3.158	2.282
2025-12-06 04:55:00	3.45			1.60	294.5			3.099	2.579
2025-12-06 05:00:01	3.40			1.00	281.9			3.144	2.306
2025-12-06 05:05:02	3.45			1.55	291.4			3.117	2.583
2025-12-06 05:10:00	3.45			1.60	315.4			3.113	3.141
2025-12-06 05:15:01	3.30			1.05	280.2			3.176	2.369
2025-12-06 05:20:02	3.15			1.55	263.2			3.344	1.328
2025-12-06 05:25:00	3.35			1.55	270.2			3.313	1.508
2025-12-06 05:30:01	3.30			1.25	271.3			3.279	1.878
2025-12-06 05:35:02	3.00			1.70	288.4			3.268	2.039
2025-12-06 05:40:00	2.90			1.55	286.4			3.192	2.024
2025-12-06 05:45:01	3.05			1.30	290.2			3.068	2.499
2025-12-06 05:50:02	2.95			1.60	269.1			3.323	1.168
2025-12-06 05:55:00	2.35			1.65	262.6			3.471	0.971
2025-12-06 06:00:01	2.30			1.20	284.9			3.364	1.185
2025-12-06 06:05:02	2.30			1.60	300.0			3.206	1.464
2025-12-06 06:10:00	2.30			1.65	304.1			2.984	1.317
2025-12-06 06:15:01	2.50			1.30	320.2			2.937	1.910
2025-12-06 06:20:02	2.50			1.60	304.8			2.996	1.468
2025-12-06 06:25:00	2.50			1.60	273.8			3.273	0.909
2025-12-06 06:30:01	2.85			1.30	287.4			3.073	1.657
2025-12-06 06:35:02	3.10			1.60	294.4			3.092	2.360
2025-12-06 06:40:00	3.35			1.80	296.3			3.114	2.956
2025-12-06 06:45:01	3.50			1.05	262.1			3.385	1.659
2025-12-06 06:50:02	4.10			1.60	285.7			3.119	3.819
2025-12-06 06:55:00	4.55			1.55	265.0			3.331	3.464
2025-12-06 07:00:01	4.80	3.20		1.05	251.7	209.1		3.373	3.468
2025-12-06 07:05:02	5.25			1.55	249.9			3.469	4.146
2025-12-06 07:10:00	5.30			1.55	230.3			3.694	3.424
2025-12-06 07:15:01	5.65		1.20	1.05	224.1		95.4	3.629	4.455
2025-12-06 07:20:02	5.70			1.55	230.9			3.624	5.040
2025-12-06 07:25:00	5.75		1.55	1.50	211.9		110.0	3.733	3.853
2025-12-06 07:30:01	5.85		1.40	1.15	202.6		94.0	3.918	3.866
2025-12-06 07:35:02	6.10		1.60	1.50	214.7		110.0	3.769	5.111
2025-12-06 07:40:00	5.80		1.75	1.50	203.4		96.7	3.833	4.351
2025-12-06 07:45:01	6.05		1.75	1.20	224.4		96.8	3.584	7.374
2025-12-06 07:50:02	6.30		1.75	1.50	240.3		96.7	3.422	9.563
2025-12-06 07:55:00	6.65		1.70	1.50	243.1		95.9	3.337	10.211
2025-12-06 08:00:01	7.00		1.80	1.30	261.2		95.7	3.331	14.353
2025-12-06 08:05:02	7.20		1.85	1.70	239.2		93.8	3.422	9.649
2025-12-06 08:10:00	7.50		1.85	1.50	239.8		94.1	3.405	10.793
2025-12-06 08:15:01	7.90		1.80	1.35	251.6		95.9	3.423	13.981
2025-12-06 08:20:02	8.25		2.05	1.60	245.1		96.0	3.403	13.891
2025-12-06 08:25:00	8.65		2.10	1.55	251.4		98.2	3.384	16.399
2025-12-06 08:30:01	8.85		2.05	1.60	237.9		97.2	3.491	12.722
2025-12-06 08:35:02	9.15		2.05	1.55	236.8		97.2	3.542	12.632
2025-12-06 08:40:00	9.35		2.05	1.50	238.2		96.6	3.587	15.075
2025-12-06 08:45:01	9.45		2.10	1.60	234.9		99.0	3.608	15.021
2025-12-06 08:50:02	9.45		2.15	1.55	228.8		96.7	3.593	13.387
2025-12-06 08:55:00	9.55		2.05	1.50	237.0		96.0	3.550	16.535
2025-12-06 09:00:01	9.55		2.15	1.50	233.5		98.5	3.536	16.278
2025-12-06 09:05:02	9.55		2.15	1.65	228.6		97.5	3.570	13.382
2025-12-06 09:10:00	9.55		2.30	1.55	234.7		103.0	3.572	17.036
2025-12-06 09:15:01	9.45		2.30	1.65	232.0		101.8	3.573	14.921
2025-12-06 09:20:02	9.35		2.45	1.70	228.6		106.8	3.560	14.271
2025-12-06 09:25:00	9.35		2.40	1.75	237.7		103.5	3.498	16.560
2025-12-06 09:30:01	9.45		2.40	1.20	238.8		100.5	3.483	17.662
2025-12-06 09:35:02	9.45		2.45	1.75	233.6		100.3	3.553	16.137
2025-12-06 09:40:00	9.40		2.45	1.85	234.6		97.7	3.547	17.343
2025-12-06 09:45:01	9.30		2.50	1.90	236.4		99.8	3.493	18.228
2025-12-06 09:50:02	9.20		2.55	1.55	233.9		104.0	3.534	16.232
2025-12-06 09:55:00	9.30		2.55	1.75	242.0		102.6	3.450	19.007
2025-12-06 10:00:01	9.30		2.45	1.75	231.6		99.6	3.499	15.990
2025-12-06 10:05:02	9.25		2.50	1.70	231.8		99.8	3.533	16.043
2025-12-06 10:10:00	9.15		2.60	1.75	237.5		100.6	3.470	18.364
2025-12-06 10:15:01	9.15		2.50	1.75	232.4		99.8	3.510	15.175
2025-12-06 10:20:02	9.10		2.60	1.75	236.3		102.1	3.443	16.802
2025-12-06 10:25:00	9.05	2.90	2.60	1.65	248.8	142.6	100.9	3.399	21.183
2025-12-06 10:30:01	9.25		2.50	1.85	262.7		99.1	3.313	26.770
2025-12-06 10:35:02	9.25		2.70	1.70	246.0		103.8	3.348	19.641
2025-12-06 10:40:00	9.40		2.60	1.70	246.2		97.7	3.347	19.513
2025-12-06 10:45:01	9.40		2.60	1.70	249.7		100.6	3.366	21.679
2025-12-06 10:50:02	9.35		2.70	1.65	240.7		102.2	3.384	18.289
2025-12-06 10:55:00	9.40		2.65	1.85	249.9		103.3	3.318	21.444
2025-12-06 11:00:01	9.35		2.70	2.05	246.4		103.7	3.348	19.265
2025-12-06 11:05:02	9.45		2.65	1.75	252.8		100.3	3.316	22.328
2025-12-06 11:10:00	9.70		2.70	1.55	264.8		101.8	3.215	26.338
2025-12-06 11:15:01	9.90		2.75	1.65	268.9		103.9	3.143	26.999
2025-12-06 11:20:02	10.00		2.70	2.00	258.8		100.9	3.264	23.575
2025-12-06 11:25:00	10.05	3.00	2.75	1.75			102.2	3.313	-1.000
2025-12-06 11:30:01	10.20		2.75	1.95	262.4		103.0	3.259	26.324
2025-12-06 11:35:02	10.20		2.65	1.90	250.7		102.4	3.330	22.479
2025-12-06 11:40:00	10.10		2.70	1.85	248.2		104.0	3.343	21.281
2025-12-06 11:45:01	10.10		2.75	1.95	247.7		105.3	3.348	20.753
2025-12-06 11:50:02	10.30		2.75	1.90	261.1		104.4	3.233	26.805
2025-12-06 11:55:00	10.35		2.70	1.90	253.7		103.9	3.305	22.655
2025-12-06 12:00:01	10.40		2.75	1.90	259.5		104.4	3.316	27.223
2025-12-06 12:05:02	10.45		2.75	1.90	261.8		103.5	3.318	27.693
2025-12-06 12:10:00	10.35		2.75	1.80	250.6		102.2	3.301	23.875
2025-12-06 12:15:01	10.30		2.75	2.10	246.6		102.9	3.339	20.989
2025-12-06 12:20:02	10.35		2.70	2.05	250.1		101.8	3.397	21.614
2025-12-06 12:25:00	10.10		2.65	1.95	248.4		102.4	3.393	22.752
2025-12-06 12:30:01	10.00		2.65	2.05	248.4		99.9	3.347	21.737
2025-12-06 12:35:02	9.80		2.65	2.00	251.4		102.2	3.310	23.172
2025-12-06 12:40:00	9.85		2.60	2.10	261.8		99.7	3.217	26.836
2025-12-06 12:45:01	9.95		2.60	2.00	257.7		102.5	3.289	23.676
2025-12-06 12:50:02	10.00		2.55	2.00	252.0		99.3	3.365	20.946
2025-12-06 12:55:00	10.00	2.85	2.65	1.95			105.0	3.429	-1.000
2025-12-06 13:00:01	9.80		2.60	1.95	241.5		102.9	3.443	17.972
2025-12-06 13:05:02	9.60		2.60	1.90	244.1		104.0	3.438	19.731
2025-12-06 13:10:00	9.40		2.55	1.95	250.4		102.7	3.340	20.955
2025-12-06 13:15:01	9.15		2.45	1.95	255.2		101.1	3.289	20.482
2025-12-06 13:20:02	9.05		2.50	1.85	257.0		102.2	3.250	20.644
2025-12-06 13:25:00	9.25		2.45	1.95	273.1		99.1	3.174	26.084
2025-12-06 13:30:01	9.40		2.45	1.95	273.8		102.1	3.160	25.351
2025-12-06 13:35:02	9.50		2.35	1.95	262.1		100.6	3.231	21.256
2025-12-06 13:40:00	9.50		2.35	1.75	257.4		101.1	3.290	19.760
2025-12-06 13:45:01	9.60		2.40	1.90	267.9		102.4	3.215	24.682
2025-12-06 13:50:02	9.80		2.35	1.95	272.6		101.7	3.189	24.968
2025-12-06 13:55:00	9.95		2.30	1.95	277.0		101.0	3.191	28.298
2025-12-06 14:00:01	10.10		2.30	1.90	276.9		101.7	3.153	27.477
2025-12-06 14:05:02	10.40		2.35	1.90	270.0		108.7	3.185	23.413
2025-12-06 14:10:00	10.40		2.20	1.80	264.6		101.1	3.307	23.534
2025-12-06 14:15:01	10.40		2.25	1.90	264.0		102.8	3.318	24.389
2025-12-06 14:20:02	10.35		2.15	1.85	263.3		101.2	3.301	23.330
2025-12-06 14:25:00	10.40		2.20	1.85	264.6		106.2	3.288	24.687
2025-12-06 14:30:01	10.40		1.80	1.35	260.8		90.2	3.318	22.597
2025-12-06 14:35:02	10.50		1.80	1.50	259.3		89.2	3.326	22.210
2025-12-06 14:40:00	10.45		1.80	1.50	252.8		89.7	3.390	20.062
2025-12-06 14:45:01	10.35		1.75	1.15	254.9		90.2	3.338	21.558
2025-12-06 14:50:02	10.30	2.65	1.85	1.50	257.6	147.1	87.7	3.361	23.064
2025-12-06 14:55:00	10.15		1.80	1.50	252.8		87.4	3.380	20.278
2025-12-06 15:00:01	10.10		1.80	1.40	250.1		87.7	3.399	18.893
2025-12-06 15:05:02	10.05		1.80	1.50	253.4		87.4	3.370	21.128
2025-12-06 15:10:00	10.05		1.85	1.50	252.9		87.7	3.364	20.238
2025-12-06 15:15:01	9.95		1.85	1.30	253.2		87.1	3.396	20.129
2025-12-06 15:20:02	9.85		1.75	1.50	249.6		89.0	3.442	18.092
2025-12-06 15:25:00	9.60		1.70	1.50	255.0		89.0	3.354	19.640
2025-12-06 15:30:01	9.40		1.55	1.25	253.2		86.6	3.389	17.612
2025-12-06 15:35:02	9.35			1.50	264.4			3.328	18.583
2025-12-06 15:40:00	9.30		1.55	1.50	259.9		110.0	3.373	17.206
2025-12-06 15:45:01	9.15		1.50	1.15	248.7		88.5	3.438	14.393
2025-12-06 15:50:02	9.05			1.50	266.4			3.374	18.004
2025-12-06 15:55:00	8.80			1.50	257.2			3.419	14.078
2025-12-06 16:00:01	8.55		1.20	1.05	249.9		87.9	3.444	13.322
2025-12-06 16:05:02	8.45			1.50	268.8			3.263	16.295
2025-12-06 16:10:00	8.25			1.95	268.5			3.235	14.647
2025-12-06 16:15:01	8.10			1.35	275.7			3.204	14.847
2025-12-06 16:20:02	8.20			1.50	277.5			3.165	14.113
2025-12-06 16:25:00	8.35			1.55	281.7			3.234	14.805
2025-12-06 16:30:01	8.25			1.05	268.4			3.361	11.338
2025-12-06 16:35:02	8.05			1.50				3.396	-1.000
2025-12-06 16:40:00	7.85			1.80	254.8			3.423	8.558
2025-12-06 16:45:01	7.65			1.25	261.2			3.435	9.707
2025-12-06 16:50:02	7.25			1.55	246.5			3.480	6.681
2025-12-06 16:55:00	7.00			1.50	257.7			3.424	8.652
2025-12-06 17:00:01	6.90			1.00				3.245	-1.000
2025-12-06 17:05:02	6.85			1.50	276.4			3.229	10.181
2025-12-06 17:10:00	6.70			1.80	259.5			3.360	7.511
2025-12-06 17:15:01	6.55			1.40	262.8			3.371	8.648
2025-12-06 17:20:02	6.20			1.50	253.9			3.409	6.770
2025-12-06 17:25:00	6.05			1.50	265.6			3.257	8.181
2025-12-06 17:30:01	5.85			1.25	265.7			3.197	7.392
2025-12-06 17:35:02	5.70			1.65	278.2			3.148	7.415
2025-12-06 17:40:00	5.65			1.55	275.8			3.198	6.537
2025-12-06 17:45:01	5.70			1.40	289.2			3.162	8.019
2025-12-06 17:50:02	5.50			1.50	274.1			3.248	5.800
2025-12-06 17:55:00	5.50			1.50	280.0			3.175	6.503
2025-12-06 18:00:01	5.35			1.55	276.3			3.249	5.715
2025-12-06 18:05:02	5.30			1.80	284.6			3.198	6.345
2025-12-06 18:10:00	5.30			1.55	280.9			3.115	6.079
2025-12-06 18:15:01	5.30			1.55	283.4			3.170	5.842
2025-12-06 18:20:02	5.25			1.50	280.1			3.243	5.221
2025-12-06 18:25:00	5.10			1.50	263.1			3.367	3.230
2025-12-06 18:30:01	5.10			1.35	264.0			3.348	3.651
2025-12-06 18:35:02	5.05			1.50	267.0			3.318	3.982
2025-12-06 18:40:00	4.95			1.50	266.5			3.316	3.893
2025-12-06 18:45:01	4.85			1.05	264.6			3.343	3.776
2025-12-06 18:50:02	4.85			1.50	271.5			3.309	4.285
2025-12-06 18:55:00	4.75			1.50	258.0			3.379	2.900
2025-12-06 19:00:01	4.65			1.20	257.7			3.429	3.141
2025-12-06 19:05:02	4.50			1.50	253.6			3.462	2.732
2025-12-06 19:10:00	4.45			1.50	254.2			3.459	2.785
2025-12-06 19:15:01	4.40			1.20	262.7			3.355	3.507
2025-12-06 19:20:02	4.20			1.50	260.5			3.387	3.014
2025-12-06 19:25:00	4.05			1.50	263.6			3.352	3.009
2025-12-06 19:30:01	3.95			1.20	269.9			3.297	3.286
2025-12-06 19:35:02	3.90			1.55	265.2			3.336	2.729
2025-12-06 19:40:00	3.70			1.55	253.0			3.375	1.829
2025-12-06 19:45:01	3.70			1.15	279.7			3.193	3.473
2025-12-06 19:50:02	3.55			1.50	269.7			3.257	2.271
2025-12-06 19:55:00	3.55			1.50	288.7			3.156	3.022
2025-12-06 20:00:01	3.45			1.15	282.0			3.195	2.844
2025-12-06 20:05:02	3.30			1.50	281.1			3.151	2.409
2025-12-06 20:10:00	3.25			1.50	287.3			3.133	2.322
2025-12-06 20:15:01	3.35			1.15	313.7			2.889	3.510
2025-12-06 20:20:02	3.20			1.55	295.9			3.053	2.063

Ionosphere and Space Weather (ISW) section

Ionogram Characteristics