Ionosphere and Space Weather | Royal Meteorological Institute

Ionogram Characteristics

Date:

Date/Time (UT)	foF2	foF1	foE	fmin	hmF2	hmF1	hmE	M(3000)	TEC
2026-02-16 00:00:01	4.30			1.65	353.6			2.747	4.626
2026-02-16 00:05:02	4.15			1.55	359.2			2.789	4.678
2026-02-16 00:10:02	4.10			1.55	343.7			2.860	3.414
2026-02-16 00:15:01	4.15			1.15	373.0			2.717	5.544
2026-02-16 00:20:02	4.10	1.80		1.55	338.2	258.6		2.826	3.252
2026-02-16 00:25:02	4.05			1.60	364.8			2.712	4.595
2026-02-16 00:30:01	3.90			1.10	339.4			2.870	2.913
2026-02-16 00:35:02	3.95			1.60	359.9			2.754	4.155
2026-02-16 00:40:02	3.90			1.60	349.6			2.792	3.262
2026-02-16 00:45:01	3.95			1.15	353.1			2.778	3.721
2026-02-16 00:50:02	3.55			1.55	355.4			2.750	3.279
2026-02-16 00:55:02	3.50			1.60	360.7			2.700	3.474
2026-02-16 01:00:01	2.55	1.55		1.15	291.8	262.2		3.324	0.616
2026-02-16 01:05:02	3.40			1.70	372.3			2.659	3.298
2026-02-16 01:10:02	2.90			1.60	354.8			2.728	2.083
2026-02-16 01:15:01	2.95			1.15	366.3			2.684	2.368
2026-02-16 01:20:02	2.90			1.55	372.5			2.630	2.254
2026-02-16 01:25:02	2.95			1.65	372.4			2.660	2.074
2026-02-16 01:30:01	2.80			1.20	387.5			2.532	2.423
2026-02-16 01:35:02	2.60			1.70	381.3			2.771	1.110
2026-02-16 01:40:02	2.60			1.60	374.8			2.624	1.941
2026-02-16 01:45:01	2.75			1.15	366.3			2.711	1.587
2026-02-16 01:50:02	2.50			1.60	357.4			2.746	1.492
2026-02-16 01:55:02	2.50			1.70	372.2			2.668	1.846
2026-02-16 02:00:01	2.50			1.60	352.8			2.767	1.283
2026-02-16 02:05:02	2.60			1.65	393.4			2.577	2.291
2026-02-16 02:10:02	2.55			1.55	365.6			2.684	1.637
2026-02-16 02:15:01	2.55			1.20	372.8			2.675	1.793
2026-02-16 02:20:02	2.55			1.60	371.1			2.655	1.819
2026-02-16 02:25:02	2.50			1.55	350.0			2.776	1.471
2026-02-16 02:30:01	2.55			1.20	343.2			2.843	1.421
2026-02-16 02:35:02	2.70			1.60	355.0			2.744	1.562
2026-02-16 02:40:02	2.50			1.55	322.3			2.955	1.095
2026-02-16 02:45:01	2.60			1.30	334.3			2.891	1.359
2026-02-16 02:50:02	2.70			1.65	328.3			2.922	1.314
2026-02-16 02:55:02	2.90			1.55	344.8			2.820	1.882
2026-02-16 03:00:01	2.95			1.65	361.6			2.711	2.380
2026-02-16 03:05:02	2.85			1.60	349.7			2.798	1.839
2026-02-16 03:10:02	2.90			1.55	372.2			2.653	2.618
2026-02-16 03:15:01	2.95			1.15	364.9			2.682	2.393
2026-02-16 03:20:02	2.90			1.65	377.1			2.601	2.511
2026-02-16 03:25:02	2.75			1.65	372.4			2.672	2.291
2026-02-16 03:30:01	3.05			1.20	421.2			2.410	2.817
2026-02-16 03:35:02	2.30			1.60	317.6			3.063	0.739
2026-02-16 03:40:02	2.50			1.55	363.6			2.696	1.701
2026-02-16 03:45:01	2.40			1.50	352.3			2.731	1.346
2026-02-16 03:50:02	2.55			1.75	369.3			2.655	1.902
2026-02-16 03:55:02	2.55			1.70	354.6			2.761	1.480
2026-02-16 04:00:01	3.45			1.70	330.5			2.962	1.952
2026-02-16 04:05:02	2.45			1.65	281.7			3.413	0.549
2026-02-16 04:10:02	3.55			1.60	318.8			3.022	1.939
2026-02-16 04:15:01	3.65			1.65	340.8			2.854	3.276
2026-02-16 04:20:02	3.50			1.60	302.6			3.202	1.471
2026-02-16 04:25:02	3.60			1.60	347.0			2.839	2.870
2026-02-16 04:30:01	2.95			1.60	354.2			2.717	2.654
2026-02-16 04:35:02	2.95			1.60	366.3			2.707	3.182
2026-02-16 04:40:02	2.90			1.60	341.1			2.852	2.444
2026-02-16 04:45:01	3.00			1.60	360.2			2.644	2.832
2026-02-16 04:50:02	3.10			1.70	362.3			2.748	3.272
2026-02-16 04:55:02	2.35			1.65	288.0			3.222	0.776
2026-02-16 05:00:01	2.35			1.55	313.0			3.146	1.399
2026-02-16 05:05:02	2.30			1.75	296.5			3.112	0.897
2026-02-16 05:10:02	2.30			1.65	294.8			3.206	0.685
2026-02-16 05:15:01	2.30			1.50	321.1			2.927	1.333
2026-02-16 05:20:02	2.55			1.75	322.7			2.942	1.271
2026-02-16 05:25:02	2.30			1.65	317.9			2.962	1.315
2026-02-16 05:30:01	2.55			1.55	349.1			2.765	2.143
2026-02-16 05:35:08	2.55			1.70	325.0			2.925	1.760
2026-02-16 05:40:00	2.25			1.65	279.2			3.209	0.818
2026-02-16 05:45:01	2.35			1.65	280.8			3.294	0.755
2026-02-16 05:50:08	2.60			1.65	298.7			3.070	1.371
2026-02-16 05:55:00	2.50			1.55	331.5			2.870	2.069
2026-02-16 06:00:01	2.45			1.20	316.2			2.953	1.825
2026-02-16 06:05:08	2.90			1.65	337.1			2.777	2.453
2026-02-16 06:10:00	2.95			1.55	330.6			2.783	2.343
2026-02-16 06:15:01	3.10			1.15	319.3			2.871	2.351
2026-02-16 06:20:08	2.90			1.60	299.0			3.032	2.046
2026-02-16 06:25:00	3.30			1.70	300.4			3.009	2.703
2026-02-16 06:30:01	3.55			1.70	302.7			3.060	3.525
2026-02-16 06:35:02	3.75			1.65	292.4			3.145	3.670
2026-02-16 06:40:00	4.10			1.70	279.7			3.201	3.999
2026-02-16 06:45:01	4.40		1.30	1.00	277.4		97.2	3.182	4.720
2026-02-16 06:50:02	4.55			1.80	264.5			3.245	4.146
2026-02-16 06:55:00	4.75			1.55	270.8			3.163	4.873
2026-02-16 07:00:01	5.05		1.30	1.15	270.6		96.1	3.149	6.103
2026-02-16 07:05:02	4.95			1.70	249.1			3.427	4.166
2026-02-16 07:10:00	5.25		1.75	1.70	256.0		110.0	3.247	6.120
2026-02-16 07:15:01	5.40		1.75	1.10	253.4		104.9	3.395	6.627
2026-02-16 07:20:02	5.75	2.00	1.80	1.50			106.3	3.315	-1.000
2026-02-16 07:25:00	5.65		1.95	1.50	244.7		105.7	3.374	7.192
2026-02-16 07:30:01	5.80		2.10	1.35	249.6		105.6	3.451	8.434
2026-02-16 07:35:02	5.80		2.00	1.50	237.3		105.4	3.364	6.921
2026-02-16 07:40:00	6.05	2.70	2.05	1.50	242.8	161.3	105.6	3.437	7.640
2026-02-16 07:45:01	6.10	5.20	2.10	1.10	253.6	210.0	104.3	3.496	9.650
2026-02-16 07:50:02	6.35		2.15	1.50	235.4		104.6	3.490	7.706
2026-02-16 07:55:00	5.95		1.95	1.50	229.5		99.9	3.511	6.587
2026-02-16 08:00:01	6.10		1.95	1.00	246.7		99.8	3.390	9.576
2026-02-16 08:05:02	6.25		2.10	1.50	267.1		106.2	3.243	12.218
2026-02-16 08:10:00	6.30		2.30	1.50	250.3		106.8	3.166	9.570
2026-02-16 08:15:01	6.50		2.10	1.45	265.4		99.4	3.193	12.131
2026-02-16 08:20:02	6.70	3.50	2.40	1.50	258.6	168.5	105.1	3.230	11.540
2026-02-16 08:25:00	6.85	3.05	2.20	1.50	259.7	152.3	98.5	3.271	12.385
2026-02-16 08:30:01	7.10		2.20	1.50	264.1		99.4	3.227	13.947
2026-02-16 08:35:02	7.10	3.45	2.25	1.50	256.1	168.5	98.4	3.273	12.190
2026-02-16 08:40:00	7.35	3.15	2.35	1.50	266.3	167.5	99.2	3.107	13.807
2026-02-16 08:45:01	7.40	3.85	2.45	1.50	261.5	173.7	99.7	3.208	14.684
2026-02-16 08:50:02	7.70	3.00	2.60	1.55	249.0	138.5	102.9	3.341	11.952
2026-02-16 08:55:00	8.00	3.95	2.60	1.50	260.5	170.8	104.5	3.282	16.355
2026-02-16 09:00:01	8.30		2.45	1.35	257.3		99.3	3.315	15.935
2026-02-16 09:05:02	8.45		2.55	1.50	250.2		102.3	3.340	14.900
2026-02-16 09:10:00	8.70	4.05	2.60	1.50	256.0	169.7	100.5	3.338	17.490
2026-02-16 09:15:01	8.75	4.10	2.55	1.15	264.0	171.1	102.3	3.330	20.956
2026-02-16 09:20:02	8.70	4.05	2.55	1.50	248.3	171.2	102.1	3.385	15.780
2026-02-16 09:25:00	8.85	4.00	2.60	1.50	256.5	170.4	101.6	3.350	18.964
2026-02-16 09:30:01	8.75	3.85	2.70	1.15	263.6	162.1	98.1	3.337	22.697
2026-02-16 09:35:02	8.70	3.90	2.65	1.50	257.3	160.1	100.0	3.308	20.473
2026-02-16 09:40:00	8.60	3.90	2.65	1.50	250.7	158.8	102.3	3.292	17.297
2026-02-16 09:45:01	8.75	3.90	2.75	1.65	254.4	157.6	103.6	3.265	18.336
2026-02-16 09:50:02	8.85	4.20	2.80	1.50	259.7	167.0	104.9	3.307	20.371
2026-02-16 09:55:00	8.75	4.25	2.80	1.50	240.2	165.5	100.8	3.409	14.891
2026-02-16 10:00:01	8.75		2.90	1.50	252.4		106.6	3.370	19.645
2026-02-16 10:05:02	8.55	4.30	2.90	1.50	231.1	165.4	106.6	3.474	12.095
2026-02-16 10:10:00	8.75	4.10	2.75	1.50	237.3	159.7	99.1	3.407	14.598
2026-02-16 10:15:01	8.70	4.35	2.90	1.75	243.2	165.2	101.5	3.343	17.282
2026-02-16 10:20:02	8.40		2.75	1.60	238.0		99.1	3.410	16.110
2026-02-16 10:25:00	8.30	4.10	2.90	1.50	244.9	155.0	101.6	3.328	17.426
2026-02-16 10:30:01	8.25	4.25	2.95	1.65	256.0	160.7	105.1	3.221	19.120
2026-02-16 10:35:02	8.35		3.00	1.70	257.0		102.6	3.252	19.817
2026-02-16 10:40:00	8.25	4.15	3.00	1.60	246.9	156.8	106.7	3.336	16.971
2026-02-16 10:45:01	8.25	4.25	2.95	1.45	256.5	161.7	105.1	3.352	20.041
2026-02-16 10:50:02	8.35	3.50	3.00	1.70			101.6	3.245	-1.000
2026-02-16 10:55:00	8.45	4.15	3.00	1.60	265.4	151.5	99.3	3.154	23.004
2026-02-16 11:00:01	8.40		3.05	1.55	249.3		102.7	3.324	17.651
2026-02-16 11:05:02	8.40	3.85	3.00	1.55	246.6	145.8	98.7	3.360	18.069
2026-02-16 11:10:00	8.65	4.10	3.05	1.80	248.4	151.8	102.6	3.268	19.269

Ionosphere and Space Weather (ISW) section

Ionogram Characteristics