Ionosphere and Space Weather | Royal Meteorological Institute

Ionogram Characteristics

Date:

Date/Time (UT)	foF2	foF1	foE	fmin	hmF2	hmF1	hmE	M(3000)	TEC
2025-06-23 00:00:01	5.65			1.90	292.2			3.148	4.033
2025-06-23 00:05:02	6.10			1.95	325.4			2.923	8.450
2025-06-23 00:10:02	6.05			1.80	327.1			2.899	8.648
2025-06-23 00:15:01	5.10			1.55	284.6			3.348	3.277
2025-06-23 00:20:02	6.05			1.95	324.7			2.975	8.063
2025-06-23 00:25:02	5.75			1.75	299.5			3.124	4.826
2025-06-23 00:30:01	5.70			1.60	298.1			3.101	4.699
2025-06-23 00:35:02	5.75			1.50	306.4			3.047	5.789
2025-06-23 00:40:02	5.65			1.50	303.2			3.088	5.237
2025-06-23 00:45:01	5.70			1.75	325.2			2.997	7.440
2025-06-23 00:50:02	5.65			1.65				2.922	-1.000
2025-06-23 00:55:02	4.80			1.95	289.4			3.274	2.551
2025-06-23 01:00:01	5.15			1.35	315.0			2.987	5.021
2025-06-23 01:05:02	5.05			1.65	302.9			3.135	3.581
2025-06-23 01:10:02	4.90			3.20	319.4			3.044	4.202
2025-06-23 01:15:01	4.95			2.90	347.3			2.825	5.950
2025-06-23 01:20:02	4.90			1.75	352.0			2.791	6.588
2025-06-23 01:25:02	4.80			1.50	354.5			2.755	6.547
2025-06-23 01:30:01	4.80			1.70	356.5			2.733	6.218
2025-06-23 01:35:02	4.50			1.80	337.2			2.888	4.485
2025-06-23 01:40:02	4.70			2.30	359.9			2.759	6.167
2025-06-23 01:45:01	4.75			1.65	369.0			2.730	7.087
2025-06-23 01:50:02	4.50			1.75	355.7			2.743	5.560
2025-06-23 01:55:02	4.45			1.80	341.6			2.864	3.900
2025-06-23 02:00:01	4.50			1.80	370.9			2.663	6.167
2025-06-23 02:05:02	4.35			1.95	379.0			2.648	6.146
2025-06-23 02:10:02	4.60			2.25	409.4			2.422	7.457
2025-06-23 02:15:01									-1.000
2025-06-23 02:20:02	4.50			1.80	402.7			2.516	7.202
2025-06-23 02:25:02	4.55			1.95	393.1			2.486	6.568
2025-06-23 02:30:01	4.40			1.70	376.2			2.657	5.812
2025-06-23 02:35:02	4.50			1.75	377.8			2.620	6.202
2025-06-23 02:40:02	4.60			1.75	361.2			2.691	5.553
2025-06-23 02:45:01	4.55			1.50	368.2			2.694	6.461
2025-06-23 02:50:02	4.55	3.20		1.65	360.2	285.8		2.657	6.010
2025-06-23 02:55:02	4.50			2.05	343.1			2.776	5.747
2025-06-23 03:00:01	4.65			1.55	352.8			2.753	6.812
2025-06-23 03:05:02	4.50			1.70	311.8			3.016	3.705
2025-06-23 03:10:02	4.50			1.60	304.9			3.101	3.482
2025-06-23 03:15:01	4.55			1.65	335.2			2.816	6.214
2025-06-23 03:20:02	4.50			1.55	324.4			2.886	5.543
2025-06-23 03:25:02	4.45			1.80	301.6			2.984	4.029
2025-06-23 03:30:01	4.70			1.95	327.7			2.887	7.193
2025-06-23 03:35:02	4.80			1.50	340.1			2.838	8.740
2025-06-23 03:40:02	4.65			1.80	319.2			2.895	6.825
2025-06-23 03:45:01	4.70		1.55	1.50	308.0		110.0	2.910	7.236
2025-06-23 03:50:02	4.80	2.75		1.80	316.6	223.1		2.862	7.291
2025-06-23 03:55:02	4.70	2.90		1.75	304.1	224.7		2.923	6.353
2025-06-23 04:00:01	4.70		1.65	1.55	305.4		110.0	2.853	7.577
2025-06-23 04:05:02	4.55		1.80	1.60	304.7		101.8	2.874	8.303
2025-06-23 04:10:02	4.60		1.95	1.65	308.2		102.5	2.775	8.744
2025-06-23 04:15:01	4.75	3.55	1.85	1.55	303.8	228.5	103.2	2.858	8.007
2025-06-23 04:20:02	4.80	3.10	1.90	1.65	294.7	197.4	102.9	2.838	8.170
2025-06-23 04:25:02	4.50		1.90	1.60	259.7		102.3	2.979	5.725
2025-06-23 04:30:01	4.75		1.95	1.55	289.8		103.6	2.778	8.213
2025-06-23 04:35:02	4.70		2.10	1.50	290.1		102.7	2.801	8.989
2025-06-23 04:40:02	4.85	3.55	2.15	1.50	314.5	204.7	103.7	2.616	10.562
2025-06-23 04:45:01	4.80	3.35	2.00	1.50	255.4	181.6	101.2	3.063	6.526
2025-06-23 04:50:02	4.95		2.20	1.60	283.9		104.2	2.914	9.697
2025-06-23 04:55:02	4.85		2.10	1.50	277.9		101.4	2.927	9.704
2025-06-23 05:00:01	4.75		2.30	1.55	251.6		101.7	2.922	7.532
2025-06-23 05:05:02	4.90		2.35	1.60	296.1		101.7	2.722	10.242
2025-06-23 05:10:02	4.50		2.05	1.60	239.1		97.0	3.162	6.424
2025-06-23 05:15:01	4.95		2.45	1.40	281.9		106.0	2.747	9.414
2025-06-23 05:20:02	4.00		2.35	1.50	200.4		99.5	3.609	4.156
2025-06-23 05:25:02	4.90	3.90	2.35	1.50	256.5	184.3	99.5	2.989	8.480
2025-06-23 05:30:01	4.95	3.90	2.40	1.50	264.5	186.2	99.6	2.963	9.126
2025-06-23 05:35:08	4.95		2.45	1.55	277.8		99.7	2.963	10.679
2025-06-23 05:40:00	4.95		2.65	1.55	299.1		102.2	2.981	13.106
2025-06-23 05:45:01	4.00		2.35	1.25	195.4		97.7	3.736	4.170
2025-06-23 05:50:08	5.05		2.45	1.65	278.2		98.0	2.947	10.879
2025-06-23 05:55:00	5.00	4.05	2.55	1.50	261.1	195.2	97.4	3.048	9.190
2025-06-23 06:00:01	5.00		2.40	1.25	253.6		96.3	3.023	8.736
2025-06-23 06:05:08	5.05	4.10	2.50	1.50	275.6	191.9	96.5	2.968	11.058
2025-06-23 06:10:00	5.10		2.55	1.55	284.4		96.8	2.881	12.563
2025-06-23 06:15:01	5.05		2.85	1.20	276.0		99.3	2.963	11.266
2025-06-23 06:20:08	5.20	4.05	2.85	1.50	278.5	176.2	99.9	2.877	11.645
2025-06-23 06:25:00	5.10	3.95	2.70	1.50	252.3	164.2	97.1	3.021	9.694
2025-06-23 06:30:01	5.10	4.10	2.75	1.40	251.6	183.4	97.6	2.868	9.303
2025-06-23 06:35:02	5.15	4.10	2.70	1.50	249.3	175.2	96.7	2.967	9.310
2025-06-23 06:40:00	5.05		2.75	1.80	237.8		97.1	3.030	8.353
2025-06-23 06:45:01	5.15		2.95	1.15	265.6		99.1	3.029	11.354
2025-06-23 06:50:02	5.35	4.25	2.95	1.50	263.1	179.5	99.1	2.947	11.103
2025-06-23 06:55:00			3.00	1.60					-1.000
2025-06-23 07:00:01	5.35	4.10	2.80	1.15	241.1	165.9	96.0	2.954	9.336
2025-06-23 07:05:02	5.35	4.20	3.05	1.50	248.0	168.2	99.1	2.916	10.291
2025-06-23 07:10:00	5.35		3.10	1.50	251.5		100.1	2.990	10.676
2025-06-23 07:15:01	5.30		3.10	1.20	255.4		99.2	2.898	10.314
2025-06-23 07:20:02	5.35	4.20	3.15	1.50	255.8	158.7	100.1	3.033	11.767
2025-06-23 07:25:00	5.40	4.60	2.80	1.50	257.0	201.3	95.1	3.014	11.064
2025-06-23 07:30:01	5.35		2.75	1.50	233.6		94.5	3.064	9.177
2025-06-23 07:35:02	5.20	4.45	2.80	1.50	223.4	172.5	94.8	3.240	8.434
2025-06-23 07:40:00	5.05		2.80	1.50	223.1		94.8	3.418	8.483
2025-06-23 07:45:01	5.40		2.80	1.45	251.8		94.6	3.216	11.490
2025-06-23 07:50:02	5.45	4.15	2.80	1.55	250.9	148.0	94.5	3.146	11.793
2025-06-23 07:55:00	5.35	4.45	2.80	1.90	231.9	168.1	94.2	3.186	9.684
2025-06-23 08:00:01	5.15		2.80	1.40	218.0		94.3	3.371	8.438
2025-06-23 08:05:02	5.10		2.85	1.50	218.7		94.6	3.344	8.375
2025-06-23 08:10:00	5.30	4.55	2.85	2.05	252.0	175.7	94.5	3.296	11.821
2025-06-23 08:15:01	4.70		2.90	1.35	197.6		94.6	3.694	6.715
2025-06-23 08:20:02	4.55		2.85	1.90	168.8		94.3	3.817	4.191
2025-06-23 08:25:00	5.40		2.85	1.55	253.2		94.3	3.255	12.398
2025-06-23 08:30:01	5.80	4.65	2.85	2.15	280.5	175.4	94.5	3.069	15.709
2025-06-23 08:35:02	5.95	4.40	2.80	1.80	263.5	152.7	93.9	3.031	13.765
2025-06-23 08:40:00	6.05	4.20	2.85	1.75	258.4	144.0	94.1	2.996	12.988
2025-06-23 08:45:01	6.05	4.50	2.85	1.50	243.8	164.4	94.1	3.081	11.353
2025-06-23 08:50:02	6.00	4.25	2.85	1.90	235.4	143.0	93.9	3.187	10.456
2025-06-23 08:55:00	5.95	4.20	2.85	1.50	228.8	140.4	93.9	3.186	10.426
2025-06-23 09:00:01	6.10	4.55	2.85	1.85	249.8	163.7	93.9	2.978	12.199
2025-06-23 09:05:02	6.05		2.85	1.80	258.2		93.9	2.954	13.029
2025-06-23 09:10:00	5.75		2.85	1.50	237.3		93.8	3.070	10.398
2025-06-23 09:15:01	5.95	4.60	2.90	1.65	243.7	161.2	94.0	3.018	12.272
2025-06-23 09:20:02	6.00	4.55	3.00	1.75	241.0	153.5	94.4	3.034	12.090
2025-06-23 09:25:00	5.95	4.55	3.30	1.90	222.3	147.5	97.1	3.117	10.977
2025-06-23 09:30:01	6.15	4.65	3.10	1.95	250.2	158.6	95.0	2.943	14.002
2025-06-23 09:35:02	6.00	4.55	3.05	1.90	242.5	147.7	94.5	3.074	12.239
2025-06-23 09:40:00	6.00	4.65	3.05	1.75	241.9	154.0	94.5	3.130	12.395
2025-06-23 09:45:01	6.00	4.85	2.95	1.95	241.5	176.7	94.0	3.167	12.238
2025-06-23 09:50:02	6.05	4.70	2.95	1.80	247.0	153.8	93.4	3.165	14.373
2025-06-23 09:55:00	6.20	4.65	2.95	1.95	251.4	143.7	93.3	3.175	15.292
2025-06-23 10:00:01	6.30			3.40	272.7			2.960	13.820
2025-06-23 10:05:02			3.10	1.90					-1.000
2025-06-23 10:10:00	6.25		3.40	1.80	225.0		96.9	3.100	12.497
2025-06-23 10:15:01	6.00		3.05	1.90	209.5		93.9	3.202	9.804
2025-06-23 10:20:02	6.00		3.10	2.00	216.0		94.3	3.212	10.235
2025-06-23 10:25:00	5.95		3.10	2.00	230.6		93.7	3.096	11.001
2025-06-23 10:30:01	5.65		3.05	2.35	235.6		93.4	3.007	10.574
2025-06-23 10:35:02	6.00	4.90	3.10	2.05	277.0	181.7	93.7	3.155	17.011
2025-06-23 10:40:00	5.90		3.05	1.85	273.4		93.6	2.810	13.111
2025-06-23 10:45:01			3.00	1.70					-1.000
2025-06-23 10:50:02	6.15		3.05	1.95	262.5		93.9	2.713	15.165
2025-06-23 10:55:00	6.25		2.30	1.90	264.3		90.4	2.883	13.380
2025-06-23 11:00:01	6.40			3.30	262.7			2.931	13.943
2025-06-23 11:05:02	6.50		3.10	1.75	249.8		93.6	3.022	14.415
2025-06-23 11:10:00	6.45		3.60	1.85	227.9		96.3	3.105	13.661
2025-06-23 11:15:01	6.30	4.95	2.90	2.25	240.2	187.6	92.9	3.232	11.407
2025-06-23 11:20:02	6.15	4.95	3.10	1.75	227.9	179.8	95.2	3.230	10.589
2025-06-23 11:25:00	6.25		2.80	1.65	240.7		91.7	3.038	12.230
2025-06-23 11:30:01	6.10		2.75	1.95	235.6		92.1	3.015	11.764
2025-06-23 11:35:02	6.25	4.90	3.15	1.75	266.1	165.0	95.0	2.977	17.034
2025-06-23 11:40:00	6.30	4.75	3.40	1.70	251.3	146.2	96.1	3.062	15.399
2025-06-23 11:45:01	6.30	4.80		2.20	249.5	158.4		3.066	13.088
2025-06-23 11:50:02	6.30	4.70	3.50	2.65	232.9	138.0	98.6	3.169	13.039
2025-06-23 11:55:00	6.30		3.30	1.95	252.9		95.6	3.089	13.073
2025-06-23 12:00:01	6.40	4.80	3.05	2.40	251.6	164.6	93.7	3.033	14.764
2025-06-23 12:05:02	6.45	4.55	3.45	1.75	243.9	136.1	96.8	3.070	14.926
2025-06-23 12:10:00	6.45	4.55	3.45	2.80	242.5	135.5	98.3	3.099	14.984
2025-06-23 12:15:01	6.35		3.20	1.80	224.3		95.4	3.141	11.906
2025-06-23 12:20:02	6.30	4.80		3.85	237.6	173.6		3.194	11.395
2025-06-23 12:25:00	6.05	4.60		4.05	217.2	151.7		3.297	9.591
2025-06-23 12:30:01	6.15	4.55	3.40	3.35	246.2	150.4	110.0	3.061	13.287
2025-06-23 12:35:02	6.15	4.55	3.30	1.75	245.4	140.4	95.2	3.110	14.061
2025-06-23 12:40:00	6.30	5.10	3.35	1.80	257.9	195.6	97.2	2.897	14.398
2025-06-23 12:45:01	6.35		3.25	1.80	257.0		96.2	2.934	13.827
2025-06-23 12:50:02	6.05	4.60	3.35	1.85	222.6	139.3	97.2	3.192	11.636
2025-06-23 12:55:00	6.05		3.05	2.00	227.8		95.4	3.288	11.632
2025-06-23 13:00:01	6.20	5.00	3.35	1.60	257.3	182.7	97.1	3.115	15.410
2025-06-23 13:05:02	6.05	4.60	3.50	2.75	233.7	144.9	98.6	3.194	12.566
2025-06-23 13:10:00	6.35	4.80	3.50	1.75	252.6	159.1	99.1	2.973	15.066

Ionosphere and Space Weather (ISW) section

Ionogram Characteristics