Ionosphere and Space Weather | Royal Meteorological Institute

Ionogram Characteristics

Date:

Date/Time (UT)	foF2	foF1	fmin	hmF2	hmF1	M(3000)	TEC
2026-08-04 00:00:01	5.25		2.25	356.8		2.839	5.808
2026-08-04 00:05:02	5.25		1.90	355.1		2.805	5.928
2026-08-04 00:10:02	5.10		1.55	340.5		2.914	4.725
2026-08-04 00:15:01	5.05		1.75	340.5		2.866	4.604
2026-08-04 00:20:02	5.20		2.15	372.5		2.679	7.919
2026-08-04 00:25:02	5.05		1.70	358.2		2.750	5.580
2026-08-04 00:30:01	5.10		1.15	356.7		2.779	5.257
2026-08-04 00:35:02	5.05		1.70	354.9		2.819	5.271
2026-08-04 00:40:02	5.05		1.70	341.6		2.919	4.147
2026-08-04 00:45:01	5.05		1.70	337.2		2.941	4.359
2026-08-04 00:50:02	5.00		1.55	327.5		2.990	3.601
2026-08-04 00:55:02	4.95		1.55	331.3		2.964	4.325
2026-08-04 01:00:01	5.10		1.10	329.7		2.997	4.154
2026-08-04 01:05:02	5.05		1.65	326.5		2.985	4.248
2026-08-04 01:10:02	5.10		1.55	354.9		2.774	7.457
2026-08-04 01:15:01	5.00		1.25	329.5		2.935	5.315
2026-08-04 01:20:02	4.90		1.55	327.0		2.894	5.060
2026-08-04 01:25:02	4.70		1.70	324.3		2.965	4.253
2026-08-04 01:30:01	4.60		2.15	329.1		2.886	4.057
2026-08-04 01:35:02	4.50		1.55	337.4		2.883	4.141
2026-08-04 01:40:02	4.15		1.55	356.0		2.803	4.808
2026-08-04 01:45:01	3.90	1.60	1.15	327.4	253.4	3.000	2.454
2026-08-04 01:50:02	4.00		1.55	341.4		2.898	3.133
2026-08-04 01:55:02	3.85		1.55	343.5		2.847	3.201
2026-08-04 02:00:01	3.75		1.65	371.7		2.676	4.212
2026-08-04 02:05:02	3.75		1.70	360.1		2.766	3.170
2026-08-04 02:10:02	3.70		1.65	361.6		2.725	3.252
2026-08-04 02:15:01	3.60		1.15	364.1		2.744	2.792
2026-08-04 02:20:02	3.60		1.65	396.3		2.578	3.653
2026-08-04 02:25:02	3.65		1.75	421.2		2.443	4.811
2026-08-04 02:30:01	3.70		1.40	428.6		2.441	5.473
2026-08-04 02:35:02	3.50		1.55	373.5		2.718	2.565
2026-08-04 02:40:02	3.65		1.70	416.4		2.510	5.171
2026-08-04 02:45:01	3.45		1.10	357.1		2.775	2.360
2026-08-04 02:50:02	3.65		1.70	364.2		2.665	3.297
2026-08-04 02:55:02	3.75		1.75	380.0		2.578	4.516
2026-08-04 03:00:01	3.60		1.35	369.0		2.682	4.045
2026-08-04 03:05:02	3.50		1.70	358.3		2.652	3.432
2026-08-04 03:10:02	3.50		1.55	365.7		2.639	3.816
2026-08-04 03:15:01	3.45		1.65	337.5		2.789	2.885
2026-08-04 03:20:02	3.50		1.55	332.1		2.789	2.988
2026-08-04 03:25:02	3.50		1.65	327.8		2.864	2.921
2026-08-04 03:30:01	3.50		1.50	358.3		2.729	4.311
2026-08-04 03:35:02	3.45		1.55	363.8		2.692	4.392
2026-08-04 03:40:02	3.40		1.50	366.6		2.722	4.411
2026-08-04 03:45:01	3.40		1.15	353.2		2.712	3.994
2026-08-04 03:50:02	3.35		1.80	357.1		2.732	4.455

Ionosphere and Space Weather (ISW) section

Ionogram Characteristics