Ionosphere and Space Weather | Royal Meteorological Institute

Ionogram Characteristics

Date:

Date/Time (UT)	foF2	foF1	foE	fmin	hmF2	hmF1	hmE	M(3000)	TEC
2025-07-30 00:00:01	5.15			1.60	338.1			2.869	4.272
2025-07-30 00:05:02	5.35			1.55	351.9			2.760	5.570
2025-07-30 00:10:02	5.50			1.65	367.7			2.685	7.319
2025-07-30 00:15:01	5.40			1.80	367.1			2.698	6.984
2025-07-30 00:20:02	5.45			1.55	374.0			2.655	7.623
2025-07-30 00:25:02	5.20			1.65	351.0			2.793	5.003
2025-07-30 00:30:01	5.35			1.65	365.8			2.687	6.710
2025-07-30 00:35:02	5.25			1.60	359.4			2.719	6.008
2025-07-30 00:40:02	5.35			1.65	376.5			2.632	7.854
2025-07-30 00:45:01	5.45			1.70	395.6			2.557	9.742
2025-07-30 00:50:02	5.40			1.65	388.6			2.616	8.965
2025-07-30 00:55:02	5.45			1.50	382.1			2.628	8.407
2025-07-30 01:00:01	5.45			1.55	377.1			2.646	8.237
2025-07-30 01:05:02	5.40			1.60	368.2			2.673	7.433
2025-07-30 01:10:02	5.45			1.60	381.2			2.629	9.169
2025-07-30 01:15:01	5.40			1.75	378.9			2.672	8.969
2025-07-30 01:20:02	5.40			1.75	377.3			2.681	8.947
2025-07-30 01:25:02	5.30			1.55	360.4			2.732	7.067
2025-07-30 01:30:01	5.35			1.20	362.1			2.686	7.342
2025-07-30 01:35:02	5.30			1.75	362.3			2.695	7.166
2025-07-30 01:40:02	5.30			1.55	359.2			2.695	6.770
2025-07-30 01:45:01	5.30			1.65	360.0			2.685	6.934
2025-07-30 01:50:02	5.25			1.80	361.9			2.691	6.917
2025-07-30 01:55:02	5.30			1.65	366.4			2.666	7.243
2025-07-30 02:00:01	5.10			1.55	342.6			2.853	4.574
2025-07-30 02:05:02	5.40			1.75	361.4			2.710	6.875
2025-07-30 02:10:02	5.25			1.90	342.6			2.825	5.174
2025-07-30 02:15:01	5.30			1.20	345.5			2.783	5.843
2025-07-30 02:20:02	5.30			2.05	359.5			2.754	7.577
2025-07-30 02:25:02	5.25			1.95	351.6			2.749	6.536
2025-07-30 02:30:01	5.35			1.95	368.7			2.709	8.716
2025-07-30 02:35:02	5.25			1.75	353.4			2.751	6.849
2025-07-30 02:40:02	5.15			1.55	344.4			2.787	6.078
2025-07-30 02:45:01	5.15			1.35	349.2			2.755	6.663
2025-07-30 02:50:02	5.10			1.55	344.1			2.771	6.044
2025-07-30 02:55:02	5.10			1.55	346.6			2.771	6.259
2025-07-30 03:00:01	5.05			1.35	335.6			2.820	5.059
2025-07-30 03:05:02	5.15			1.50	350.2			2.775	7.075
2025-07-30 03:10:02	5.15			1.50	346.6			2.785	6.930
2025-07-30 03:15:01	5.05			1.65	329.9			2.889	5.269
2025-07-30 03:20:02	5.10			1.70	330.5			2.866	5.633
2025-07-30 03:25:02	5.15			1.65	332.1			2.838	6.309
2025-07-30 03:30:01	5.30			1.55	342.2			2.756	8.021
2025-07-30 03:35:02	5.20			1.65	321.7			2.877	6.206
2025-07-30 03:40:02	5.15			1.55	317.9			2.919	6.037
2025-07-30 03:45:01	5.15			1.35	320.3			2.946	6.308
2025-07-30 03:50:02	5.40			1.65	346.3			2.755	9.764
2025-07-30 03:55:02	5.40			1.60	331.0			2.860	8.771
2025-07-30 04:00:01	5.50		1.25	1.20	325.5		110.0	2.847	9.627
2025-07-30 04:05:02	5.55			1.50	310.1			2.945	8.021
2025-07-30 04:10:02	5.70			1.95	317.4			2.902	10.336
2025-07-30 04:15:01	5.70			2.05	295.4			3.032	8.344
2025-07-30 04:20:02	6.00			2.90	286.2			3.100	8.398
2025-07-30 04:25:02	6.15			3.55	275.6			3.147	8.510
2025-07-30 04:30:01	6.35	4.55	1.80	1.70			110.0	3.128	-1.000
2025-07-30 04:35:02	6.30	3.50	1.75	1.70	267.2	206.1	110.0	3.226	7.991
2025-07-30 04:40:02	6.20			2.15	262.3			3.322	7.252
2025-07-30 04:45:01	6.30		1.85	1.75	263.8		110.0	3.272	8.940
2025-07-30 04:50:02	6.30	2.90	1.95	1.70			102.8	3.272	-1.000
2025-07-30 04:55:02	6.20		2.00	1.65	247.6		103.6	3.340	7.398
2025-07-30 05:00:01	6.30	2.25	1.90	1.10			102.0	3.152	-1.000
2025-07-30 05:05:02	6.20		2.05	1.70	265.1		103.6	3.235	10.622
2025-07-30 05:10:02	6.00	2.50	2.10	1.70			103.9	3.284	-1.000
2025-07-30 05:15:01	6.05	2.50	2.15	1.55	248.9	134.3	103.6	3.271	8.689
2025-07-30 05:20:02	5.90		2.15	1.50	260.2		103.1	3.232	10.852
2025-07-30 05:25:02	5.95	3.05	2.20	1.55	261.8	138.4	103.2	3.092	12.021
2025-07-30 05:30:01	5.25		2.20	1.20	228.7		102.7	3.429	6.751
2025-07-30 05:35:08	5.15		2.35	1.50	223.2		101.1	3.349	6.501
2025-07-30 05:40:00	5.75		2.40	1.55	269.0		101.1	2.926	11.508
2025-07-30 05:45:01	5.70		2.45	1.50	282.7		102.0	2.858	12.551
2025-07-30 05:50:08	6.00		2.50	1.50	267.3		102.1	3.013	10.590
2025-07-30 05:55:00	6.35	4.55	2.55	1.50	305.1	207.0	102.9	2.888	17.766
2025-07-30 06:00:01	6.25	4.35	2.40	1.65	284.6	205.2	99.5	2.949	12.708
2025-07-30 06:05:08	6.25	4.50	2.45	1.70	274.2	196.6	99.6	2.928	12.884
2025-07-30 06:10:00	6.20	4.50	2.45	1.55	269.3	199.9	98.8	2.977	11.363
2025-07-30 06:15:01	6.35	4.70	2.35	1.70	266.4	203.7	97.3	3.021	11.320
2025-07-30 06:20:08	6.40	5.00	2.40	1.50	267.1	220.0	97.6	3.091	11.104
2025-07-30 06:25:00	6.30	4.55	2.45	1.60	248.8	201.9	98.0	3.315	8.744
2025-07-30 06:30:01	6.30	4.50	2.45	1.65	246.0	194.1	97.5	3.276	9.360
2025-07-30 06:35:02	6.40	4.45	2.75	1.80	254.7	185.2	98.3	3.183	11.613
2025-07-30 06:40:00	6.30	4.60	2.80	1.55	245.4	193.1	99.1	3.220	9.745
2025-07-30 06:45:01	6.35		2.85	1.50	250.8		99.2	3.141	12.428
2025-07-30 06:50:02	6.70		2.90	1.50	266.4		100.0	3.064	14.511
2025-07-30 06:55:00	6.65		2.80	1.80	241.4		98.2	3.206	12.062
2025-07-30 07:00:01	6.65		2.80	1.60	231.5		97.7	3.312	10.662
2025-07-30 07:05:02	6.65	4.45	2.95	1.80	236.2	169.8	99.1	3.224	10.544
2025-07-30 07:10:00	6.40	4.40	3.00	1.80	218.6	164.6	100.0	3.497	8.710
2025-07-30 07:15:01	6.15		2.95	1.70	202.7		99.0	3.703	7.036
2025-07-30 07:20:02	6.80		2.95	2.05	212.8		98.3	3.493	9.316
2025-07-30 07:25:00	6.70		3.00	1.95	233.2		99.0	3.393	11.839
2025-07-30 07:30:01	6.40		3.00	1.75	234.7		99.1	3.155	11.388
2025-07-30 07:35:02	6.95		3.10	1.80	248.5		100.1	3.094	13.941
2025-07-30 07:40:00	7.20		3.05	1.70	244.4		99.1	3.179	14.264
2025-07-30 07:45:01			3.10	1.85					-1.000
2025-07-30 07:50:02	7.00	4.75	3.10	1.85	232.8	172.3	99.2	3.360	11.061
2025-07-30 07:55:00	6.95		3.05	1.60	231.6		98.5	3.354	11.622
2025-07-30 08:00:01	6.75	4.60	3.10	1.75	224.4	161.6	98.5	3.421	10.382
2025-07-30 08:05:02	6.55		3.15	1.70	221.1		99.2	3.562	10.456
2025-07-30 08:10:00	6.30		3.15	1.90	203.4		98.5	3.669	8.159
2025-07-30 08:15:01	6.25	4.60	3.15	2.25	196.8	157.3	98.4	3.768	7.019
2025-07-30 08:20:02	6.10	4.85	3.20	1.80	189.9	164.5	99.2	3.879	6.138
2025-07-30 08:25:00	6.00		3.20	1.95	192.8		98.6	3.745	6.863
2025-07-30 08:30:01	6.00		3.20	1.90	198.0		98.6	3.605	8.117
2025-07-30 08:35:02	5.65		3.20	1.80	195.1		98.6	3.807	8.286
2025-07-30 08:40:00	5.50	4.60	3.05	1.80	187.8	145.5	97.1	3.749	7.054
2025-07-30 08:45:01	5.10		3.25	1.85	162.7		98.6	3.994	4.399
2025-07-30 08:50:02	6.25	4.65	3.10	1.95	266.9	146.1	96.1	3.245	17.714
2025-07-30 08:55:00	6.25	5.00	3.25	1.55	256.5	159.9	98.5	3.206	15.983
2025-07-30 09:00:01	6.10	5.00	3.40	2.55	242.7	157.1	99.0	3.273	14.094
2025-07-30 09:05:02	5.00		3.10	1.95	159.3		95.6	4.116	4.060
2025-07-30 09:10:00	6.30	5.00	3.10	2.15	240.5	157.8	95.6	3.332	14.053
2025-07-30 09:15:01	6.40	4.95	3.05	2.55	243.3	158.1	95.0	3.292	14.793
2025-07-30 09:20:02	6.50	4.95	3.15	2.30	265.5	174.3	95.6	3.174	16.296
2025-07-30 09:25:00	6.35	4.80	3.15	2.10	233.6	152.0	95.6	3.293	12.896
2025-07-30 09:30:01	6.30	4.90	3.10	2.30	235.4	168.5	95.2	3.267	12.328
2025-07-30 09:35:02	6.25	4.85	3.10	2.00	230.9	163.7	95.3	3.307	11.847
2025-07-30 09:40:00	6.50	4.70	3.15	1.80	250.4	151.4	95.7	3.129	15.091
2025-07-30 09:45:01	6.35	5.05	3.15	2.15	244.1	170.3	95.3	3.217	14.165
2025-07-30 09:50:02	6.50	5.10	3.20	1.90	257.9	177.3	95.7	3.129	15.753
2025-07-30 09:55:00	6.50	4.75	3.20	2.05	261.8	149.7	95.7	3.055	16.145
2025-07-30 10:00:01	6.50	5.20	3.20	2.15	253.4	191.1	95.7	3.053	14.455
2025-07-30 10:05:02	6.45	5.25	3.05	2.10	248.9	191.8	94.6	3.070	13.914
2025-07-30 10:10:00	6.40	4.45	3.40	2.80	238.5	138.6	96.3	3.064	13.500
2025-07-30 10:15:01	5.45		3.50	2.50	196.5		96.8	3.440	8.291
2025-07-30 10:20:02	6.50		3.55	1.90	260.3		96.9	2.860	16.315
2025-07-30 10:25:00	6.75			4.30	252.7			3.039	13.531
2025-07-30 10:30:01	6.60	4.95	3.50	2.30	248.0	156.2	96.3	3.084	14.043
2025-07-30 10:35:02	6.65	5.25	3.50	2.75	244.2	186.3	97.1	3.151	14.231
2025-07-30 10:40:00	6.70	5.00	3.30	2.20	239.1	166.6	96.2	3.140	13.724
2025-07-30 10:45:01	6.60	5.05	3.55	2.95	228.4	170.7	98.7	3.198	11.908
2025-07-30 10:50:02	6.50	5.20	2.80	2.20	235.7	186.4	92.8	3.202	11.967
2025-07-30 10:55:00	6.60		3.25	1.85	229.9		95.8	3.146	12.420
2025-07-30 11:00:01	6.15		3.30	1.85	211.3		96.2	3.243	10.087
2025-07-30 11:05:02	5.95		3.25	2.05	203.1		95.7	3.383	9.232
2025-07-30 11:10:00	5.65	4.85	3.55	3.20	186.1	146.7	97.6	3.523	7.534
2025-07-30 11:15:01	5.15		2.85	2.25	174.2		93.9	3.738	5.271
2025-07-30 11:20:02	5.40		2.90	1.90	179.4		94.3	3.677	6.040
2025-07-30 11:25:00	5.55		3.55	3.05	184.1		97.1	3.689	7.695
2025-07-30 11:30:01	6.90	5.20	3.50	3.05	258.5	155.2	96.3	2.988	18.331
2025-07-30 11:35:02	6.90	5.10	3.25	1.90	248.4	153.8	95.4	3.032	16.244

Ionosphere and Space Weather (ISW) section

Ionogram Characteristics