Ionosphere and Space Weather | Royal Meteorological Institute

Ionogram Characteristics

Date:

Date/Time (UT)	foF2	foF1	foE	fmin	hmF2	hmF1	hmE	M(3000)	TEC
2026-01-31 00:00:01	3.35			1.55	349.5			2.815	2.922
2026-01-31 00:05:02	3.60			1.55	340.8			2.892	2.664
2026-01-31 00:10:02	3.25			1.50	318.9			3.012	1.695
2026-01-31 00:15:01	3.45			1.55	334.4			2.905	2.603
2026-01-31 00:20:02	3.45			1.50	336.6			2.825	2.699
2026-01-31 00:25:02	3.40			1.70	331.0			2.877	2.497
2026-01-31 00:30:01	3.45			1.55	334.3			2.859	2.802
2026-01-31 00:35:02	3.45			1.55	328.7			2.907	2.288
2026-01-31 00:40:02	3.60			1.50	365.6			2.699	4.104
2026-01-31 00:45:01	3.40			1.35	351.1			2.809	3.560
2026-01-31 00:50:02	3.25			1.50	318.9			2.961	1.896
2026-01-31 00:55:02	3.40			1.60	340.3			2.820	2.758
2026-01-31 01:00:01	3.45			1.35	339.5			2.779	2.725
2026-01-31 01:05:02	3.50			1.60	357.2			2.750	3.628
2026-01-31 01:10:02	3.40			1.70	339.1			2.809	2.672
2026-01-31 01:15:01	3.40			1.35	342.6			2.784	2.997
2026-01-31 01:20:02	3.25			1.50	324.5			2.924	2.109
2026-01-31 01:25:02	3.40			1.50	341.4			2.826	2.924
2026-01-31 01:30:01	3.30			1.30	334.2			2.858	2.550
2026-01-31 01:35:02	3.35			1.50	343.1			2.794	2.876
2026-01-31 01:40:02	3.60			1.50	342.6			2.796	2.837
2026-01-31 01:45:01	3.40			1.55	325.7			2.983	2.016
2026-01-31 01:50:02	3.65			1.70	331.2			2.951	2.567
2026-01-31 01:55:02	3.40			1.55	331.8			2.911	2.628
2026-01-31 02:00:01	3.30			1.25	312.6			3.034	1.958
2026-01-31 02:05:02	3.40			1.50	307.5			3.102	1.830
2026-01-31 02:10:02	3.65			1.50	328.4			2.959	3.045
2026-01-31 02:15:01	3.55			1.10	304.9			3.067	1.987
2026-01-31 02:20:02	3.60			1.50	340.4			2.861	3.490
2026-01-31 02:25:02	3.55			1.60	340.0			2.867	3.242
2026-01-31 02:30:01	3.60			1.15	323.2			2.935	2.531
2026-01-31 02:35:02	3.55			1.50	316.6			2.965	2.132
2026-01-31 02:40:02	3.55			1.50	328.1			2.924	2.802
2026-01-31 02:45:01	3.45			1.15	315.3			2.973	2.198
2026-01-31 02:50:02	3.50			1.50	332.4			2.896	2.830
2026-01-31 02:55:02	3.45			1.50	335.9			2.870	2.802
2026-01-31 03:00:01	3.40			1.20	334.5			2.901	2.636
2026-01-31 03:05:02	3.25			1.50	335.7			2.884	2.396
2026-01-31 03:10:02	3.45			1.80	376.6			2.570	3.765
2026-01-31 03:15:01	3.35			1.00	353.6			2.748	2.756
2026-01-31 03:20:02	3.15			1.50	331.7			2.927	1.822
2026-01-31 03:25:02	3.20			1.55	345.3			2.827	2.388
2026-01-31 03:30:01	3.30			1.20	347.4			2.780	2.571
2026-01-31 03:35:02	3.35			1.55	359.3			2.702	3.140
2026-01-31 03:40:02	3.20			1.55	349.3			2.792	2.674
2026-01-31 03:45:01	3.20			1.10	352.4			2.740	2.991
2026-01-31 03:50:02	3.15			1.55	350.0			2.805	2.754
2026-01-31 03:55:02	3.05			1.70	325.5			2.942	1.812
2026-01-31 04:00:01	3.05			1.10	329.7			2.913	2.099
2026-01-31 04:05:02	3.00			1.55	347.3			2.797	2.309
2026-01-31 04:10:02	3.05			1.65	330.1			2.908	1.897
2026-01-31 04:15:01	3.10			1.15	351.9			2.755	2.609
2026-01-31 04:20:02	3.05			1.75	354.7			2.780	2.052
2026-01-31 04:25:02	2.10			1.60	293.5			3.233	0.627
2026-01-31 04:30:01	2.00			1.30	288.4			3.270	0.506
2026-01-31 04:35:02	2.30	1.85		1.65	293.1	273.0		3.310	0.648
2026-01-31 04:40:02	2.60			2.30	376.7			2.649	1.753
2026-01-31 04:45:01	2.45			1.60	345.7			2.802	1.530
2026-01-31 04:50:02	2.45			1.60	360.5			2.703	1.653
2026-01-31 04:55:02	2.45			1.55	360.8			2.679	1.553
2026-01-31 05:00:01	2.00			1.15	306.5			3.000	0.796
2026-01-31 05:05:02	2.05			1.70	312.6			3.002	0.755
2026-01-31 05:10:02	2.25			1.65	350.6			2.749	1.280
2026-01-31 05:15:01	2.10			1.55	338.9			2.892	1.319
2026-01-31 05:20:02	2.15			1.65	327.6			2.884	1.051
2026-01-31 05:25:02									-1.000
2026-01-31 05:30:01	2.10			1.15	340.3			2.803	1.374
2026-01-31 05:35:08	2.05			1.50	304.6			3.180	0.549
2026-01-31 05:40:00	2.00			1.65	297.5			3.100	0.730
2026-01-31 05:45:01	2.15			1.10	334.6			2.860	1.523
2026-01-31 05:50:08									-1.000
2026-01-31 05:55:00	2.20			1.55	322.0			2.852	1.216
2026-01-31 06:00:01	2.30			1.70	331.2			2.834	1.449
2026-01-31 06:05:08	2.20			1.50	317.8			2.910	1.323
2026-01-31 06:10:00	2.30			1.50	334.7			2.818	1.704
2026-01-31 06:15:01	2.35			1.05	317.9			2.946	1.627
2026-01-31 06:20:08	2.50			1.50	324.2			2.882	1.895
2026-01-31 06:25:00	2.60			1.50	319.4			2.965	2.118
2026-01-31 06:30:01	2.70			1.25	300.1			3.043	1.893
2026-01-31 06:35:02	3.05			1.50	307.7			2.962	2.606
2026-01-31 06:40:00	3.35			1.50	301.8			2.964	2.899
2026-01-31 06:45:01	3.40			1.55	272.2			3.242	2.092
2026-01-31 06:50:02	3.85			1.55	284.9			3.119	3.476
2026-01-31 06:55:00	4.15			1.55	263.3			3.337	2.946
2026-01-31 07:00:01	4.55			1.20	278.1			3.211	4.430
2026-01-31 07:05:02	4.70			1.55	244.7			3.454	2.883
2026-01-31 07:10:00	5.10			1.90	247.1			3.437	4.052
2026-01-31 07:15:01	5.30		1.30	1.25	255.6		110.0	3.389	5.835
2026-01-31 07:20:02	5.75			1.95	259.6			3.366	7.400
2026-01-31 07:25:00	5.90			1.95	243.5			3.526	6.122
2026-01-31 07:30:01	6.30		1.65	1.15	245.9		91.4	3.400	8.039
2026-01-31 07:35:02	6.75		1.75	1.50	243.4		89.3	3.488	9.644
2026-01-31 07:40:00	6.90			1.90	239.4			3.555	7.443
2026-01-31 07:45:01	7.45		1.80	1.60	237.7		91.9	3.568	10.230
2026-01-31 07:50:02	7.35		1.70	1.55	220.9		89.6	3.676	7.230
2026-01-31 07:55:00	7.70		1.75	1.60	231.3		89.6	3.602	10.491
2026-01-31 08:00:01	7.75		1.80	1.65	231.7		91.1	3.566	10.654
2026-01-31 08:05:02	8.00		1.95	1.70	236.9		89.2	3.588	12.473
2026-01-31 08:10:00	8.30			2.40	244.9			3.467	13.864
2026-01-31 08:15:01	8.40		2.15	1.60	229.3		93.0	3.599	11.490
2026-01-31 08:20:02	8.60		2.20	1.70	222.4		93.4	3.599	13.490
2026-01-31 08:25:00	8.90		1.75	1.65	231.6		110.0	3.602	12.773
2026-01-31 08:30:01	9.15			2.35	230.6			3.602	13.743
2026-01-31 08:35:02	9.25			2.10	235.4			3.584	14.979
2026-01-31 08:40:00	9.20		2.35	2.15	227.6		92.4	3.606	14.095
2026-01-31 08:45:01	9.25			2.35	234.6			3.605	15.227
2026-01-31 08:50:02	9.30			2.25	231.5			3.585	15.053
2026-01-31 08:55:00	9.35		2.30	2.20	237.2		110.0	3.548	18.382
2026-01-31 09:00:01	9.25		2.45	2.35	232.9		110.0	3.525	16.596
2026-01-31 09:05:02	9.35			2.10	236.1			3.538	16.382
2026-01-31 09:10:00	9.60		2.50	2.35	224.3		110.0	3.637	14.229
2026-01-31 09:15:01	9.75		2.30	2.25	235.4		110.0	3.560	17.853
2026-01-31 09:20:02	9.50			2.35	225.0			3.632	13.531
2026-01-31 09:25:00	9.55		2.60	2.50	229.9		110.0	3.577	15.582
2026-01-31 09:30:01	9.65			2.90	239.0			3.513	18.514
2026-01-31 09:35:02	9.40		2.55	2.45	229.2		110.0	3.536	15.396
2026-01-31 09:40:00	8.95		2.65	2.50	219.7		100.3	3.563	12.892
2026-01-31 09:45:01	8.90			3.20	237.8			3.459	16.510
2026-01-31 09:50:02	8.90		2.55	2.25	234.1		96.7	3.443	15.820
2026-01-31 09:55:00	9.05		2.50	2.20	239.7		96.3	3.443	17.681
2026-01-31 10:00:01	9.25			3.00	240.3			3.408	16.138
2026-01-31 10:05:02	9.55		2.70	2.20	235.8		95.7	3.476	17.040
2026-01-31 10:10:00	9.45		2.80	2.65	229.0		94.4	3.559	16.758
2026-01-31 10:15:01	9.30		2.75	2.55	231.1		95.2	3.536	18.003
2026-01-31 10:20:02	9.25		2.75	2.55	222.3		95.2	3.566	14.833
2026-01-31 10:25:00	9.25		2.65	2.25	231.6		94.4	3.501	18.975
2026-01-31 10:30:01	9.30		2.50	2.20	237.6		94.5	3.462	18.345
2026-01-31 10:35:02	9.45		2.80	2.70	239.3		110.0	3.429	17.084
2026-01-31 10:40:00	9.30		2.70	2.40	230.5		94.5	3.511	15.630
2026-01-31 10:45:01	9.45		2.65	2.35	243.6		94.2	3.410	20.761
2026-01-31 10:50:02	9.85		2.50	2.35	248.6		93.5	3.373	22.154
2026-01-31 10:55:00	9.95		2.90	2.40	246.6		102.4	3.428	22.145
2026-01-31 11:00:01	10.15		2.90	2.75	238.3		100.3	3.465	19.663
2026-01-31 11:05:02	10.20		2.90	2.80	235.2		110.0	3.523	17.011
2026-01-31 11:10:00	10.30		2.80	2.65	237.1		99.9	3.538	19.342
2026-01-31 11:15:01	10.30		2.90	2.75	232.9		100.3	3.590	18.967
2026-01-31 11:20:02	10.20		2.85	2.70	227.5		100.3	3.626	16.953
2026-01-31 11:25:00	9.90		2.85	2.65	219.8		100.0	3.557	14.732
2026-01-31 11:30:01	9.85		2.90	2.85	242.6		110.0	3.447	24.110
2026-01-31 11:35:02	9.55	4.00	2.90	2.60	226.8	148.3	101.7	3.449	16.715
2026-01-31 11:40:00	10.35			3.60	244.0			3.345	21.560
2026-01-31 11:45:01	10.10		2.95	2.80	230.6		101.8	3.536	17.640
2026-01-31 11:50:02	9.90		2.85	2.75	233.1		110.0	3.547	18.403
2026-01-31 12:00:01	9.65	3.95	2.80	2.65	232.6	147.6	98.7	3.571	19.327
2026-01-31 12:05:02	9.50			3.30	229.1			3.546	15.890
2026-01-31 12:10:00	9.25	3.95	2.95	2.75	226.5	144.9	102.2	3.550	17.643
2026-01-31 12:15:01	9.15			3.70	232.8			3.530	17.763
2026-01-31 12:20:02	9.10			3.60	234.4			3.481	16.652
2026-01-31 12:25:00	8.95			3.65	228.0			3.543	14.413
2026-01-31 12:30:01	8.90			3.70	230.3			3.540	15.531
2026-01-31 12:35:02	8.85	3.85		3.30	236.5	157.3		3.479	17.038
2026-01-31 12:40:00	8.75	3.75		3.15	236.5	156.6		3.464	16.679
2026-01-31 12:45:01	8.60	3.60	2.90	2.80	226.4	145.4	110.0	3.455	13.783
2026-01-31 12:50:02	8.70			3.40	248.8			3.366	19.371
2026-01-31 13:00:01	8.95	3.80		3.35	247.4	157.6		3.379	18.705
2026-01-31 13:05:02	8.90			3.15	237.1			3.373	14.777
2026-01-31 13:10:00	9.15			3.20	255.1			3.243	20.803
2026-01-31 13:15:01	9.45			3.40	263.0			3.226	23.119
2026-01-31 13:20:02	9.85			3.50	264.9			3.212	23.840
2026-01-31 13:25:00	10.05			3.15	260.8			3.268	22.675
2026-01-31 13:30:01	10.15		2.80	2.75	252.2		110.0	3.369	20.536
2026-01-31 13:35:02	10.25			3.35	247.8			3.454	18.637
2026-01-31 13:40:00	10.30			3.30	245.0			3.504	18.382
2026-01-31 13:45:01	10.25			3.35	239.0			3.538	16.797
2026-01-31 13:50:02	10.25		2.75	2.70	237.7		110.0	3.518	17.222
2026-01-31 13:55:00	10.10			3.35	238.1			3.528	17.601
2026-01-31 14:00:01	10.00		2.70	2.65	234.5		110.0	3.565	16.811
2026-01-31 14:05:02	9.90		2.65	2.45	236.0		99.4	3.530	18.239
2026-01-31 14:10:00	9.55		2.65	2.60	236.2		110.0	3.518	17.513
2026-01-31 14:15:01	9.50		2.55	2.40	231.0		99.0	3.543	16.768
2026-01-31 14:20:02	9.40			3.10	232.5			3.541	14.227
2026-01-31 14:25:00	9.35		2.60	2.55	229.5		110.0	3.573	13.763
2026-01-31 14:30:01	9.20		2.60	2.35	223.9		101.1	3.620	12.778
2026-01-31 14:35:02	9.20			3.10	232.7			3.599	14.943
2026-01-31 14:40:00	9.05			2.90	228.6			3.623	13.360
2026-01-31 14:45:01	8.65			2.95	225.2			3.668	12.240
2026-01-31 14:50:02	8.40		2.50	2.40	225.7		110.0	3.634	12.433
2026-01-31 14:55:00	8.10		2.35	2.20	217.4		98.2	3.649	10.102
2026-01-31 15:00:01	7.95		2.35	2.20	221.2		98.9	3.599	11.604
2026-01-31 15:05:02	7.80			3.00	225.2			3.618	11.006
2026-01-31 15:10:00	7.55			2.80	225.6			3.589	10.275
2026-01-31 15:15:01	7.35			2.55	230.1			3.567	10.424
2026-01-31 15:20:02	7.35		2.25	2.15	242.6		110.0	3.433	13.243
2026-01-31 15:25:00	7.35			2.60	243.7			3.450	12.421
2026-01-31 15:30:01	7.35			2.45	242.5			3.476	11.510
2026-01-31 15:35:02	7.30			2.55	239.3			3.475	10.697
2026-01-31 15:40:00	7.25			2.50	241.4			3.463	10.941
2026-01-31 15:45:01	7.20			2.65	244.7			3.451	11.365
2026-01-31 15:50:02	7.25			2.35	256.7			3.384	13.050
2026-01-31 15:55:00	7.30			2.55	252.2			3.371	12.238
2026-01-31 16:00:01	7.35			2.35	251.0			3.366	11.518
2026-01-31 16:05:02	7.30			2.25	240.8			3.498	8.784
2026-01-31 16:10:00	7.45			2.70	247.4			3.447	10.650
2026-01-31 16:15:01	7.50			2.15	253.7			3.405	11.613
2026-01-31 16:20:02	7.50			2.05	251.2			3.430	10.800
2026-01-31 16:25:00	7.45			2.00	249.6			3.483	10.517
2026-01-31 16:30:01	7.30			1.80	246.9			3.465	9.302
2026-01-31 16:35:02	7.15			1.75	253.7			3.416	10.516
2026-01-31 16:40:00	7.00			1.65	249.7			3.420	8.812
2026-01-31 16:45:01	7.00			1.70	258.9			3.345	9.703
2026-01-31 16:50:02	6.90			1.50	257.5			3.389	8.923
2026-01-31 16:55:00	6.85			1.50	257.0			3.387	8.347
2026-01-31 17:00:01	6.70			1.45	258.4			3.376	8.333
2026-01-31 17:05:02	6.55			1.65	262.9			3.298	8.556
2026-01-31 17:10:00	6.30			1.65	260.0			3.371	7.393
2026-01-31 17:15:01	6.25			1.25	269.8			3.249	8.205
2026-01-31 17:20:02	6.15			1.50	276.7			3.216	8.242
2026-01-31 17:25:00	6.10			1.50	268.1			3.301	5.987
2026-01-31 17:30:01	6.15			1.30	285.8			3.173	8.318
2026-01-31 17:35:02	6.10			1.50	283.9			3.213	7.655
2026-01-31 17:40:00	6.15			1.50	283.8			3.201	7.450
2026-01-31 17:45:01	6.10			1.50	277.3			3.256	6.047
2026-01-31 17:50:02	6.20			1.50	277.7			3.305	6.160
2026-01-31 17:55:00	6.25			1.55	282.8			3.267	7.121
2026-01-31 18:00:01	6.30			1.30	280.2			3.298	6.881
2026-01-31 18:05:02	6.30			1.50	271.0			3.374	5.787
2026-01-31 18:10:00	6.30			1.50	269.0			3.374	6.187
2026-01-31 18:15:01	6.25			1.20	263.0			3.414	5.605
2026-01-31 18:20:02	6.00			1.50	258.6			3.438	4.855
2026-01-31 18:25:00	5.90			1.80	263.7			3.386	5.623
2026-01-31 18:30:01	5.70			1.35	251.6			3.489	3.894
2026-01-31 18:35:02	5.95			1.55	260.5			3.405	5.104
2026-01-31 18:40:00	5.65			1.55	252.8			3.473	3.917
2026-01-31 18:45:01	5.60			1.55	255.5			3.488	4.203
2026-01-31 18:50:02	5.55			1.70	250.7			3.552	3.505
2026-01-31 18:55:00	5.50			1.55	250.5			3.584	3.081
2026-01-31 19:00:01	5.45			1.50	256.9			3.533	2.731
2026-01-31 19:05:02				1.50					-1.000
2026-01-31 19:10:00				1.50					-1.000
2026-01-31 19:15:01				1.00					-1.000

Ionosphere and Space Weather (ISW) section

Ionogram Characteristics