Long-term biases in geomagnetic <i>K</i> and <i>aa</i> indices

Love, J. J.

doi:10.5194/angeo-29-1365-2011

Articles | Volume 29, issue 8

https://doi.org/10.5194/angeo-29-1365-2011

© Author(s) 2011. This work is distributed under
the Creative Commons Attribution 3.0 License.

https://doi.org/10.5194/angeo-29-1365-2011

© Author(s) 2011. This work is distributed under
the Creative Commons Attribution 3.0 License.

Articles | Volume 29, issue 8

Regular paper

|

19 Aug 2011

Regular paper |

| 19 Aug 2011

Long-term biases in geomagnetic K and aa indices

J. J. Love

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Total article views: 2,268 (including HTML, PDF, and XML)

HTML	PDF	XML	Total	BibTeX	EndNote
1,081	1,079	108	2,268	107	138

HTML: 1,081
PDF: 1,079
XML: 108
Total: 2,268
BibTeX: 107
EndNote: 138

Views and downloads (calculated since 01 Feb 2013)

Month	HTML	PDF	XML	Total
Feb 2013	9	2	11
Mar 2013	4	7	0	11
Apr 2013	2	8	1	11
May 2013	1	6	0	7
Jun 2013	3	8	0	11
Jul 2013	4	9	0	13
Aug 2013	8	9	1	18
Sep 2013	2	9	0	11
Oct 2013	4	7	1	12
Nov 2013	5	6	0	11
Dec 2013	2	9	2	13
Jan 2014	2	6	3	11
Feb 2014	5	10	3	18
Mar 2014	17	14	3	34
Apr 2014	2	7	0	9
May 2014	10	15	1	26
Jun 2014	2	9	1	12
Jul 2014	3	38	0	41
Aug 2014	4	55	1	60
Sep 2014	9	38	1	48
Oct 2014	4	14	0	18
Nov 2014	10	40	1	51
Dec 2014	5	25	0	30
Jan 2015	5	14	0	19
Feb 2015	8	14	1	23
Mar 2015	5	1	0	6
Apr 2015	13	2	0	15
May 2015	7	3	0	10
Jun 2015	24	4	0	28
Jul 2015	15	3	1	19
Aug 2015	5	6	0	11
Sep 2015	2	3	0	5
Oct 2015	11	3	0	14
Nov 2015	15	5	1	21
Dec 2015	3	1	0	4
Jan 2016	12	6	1	19
Feb 2016	5	6	0	11
Mar 2016	11	6	0	17
Apr 2016	5	3	0	8
May 2016	6	3	0	9
Jun 2016	7	4	0	11
Jul 2016	4	1	1	6
Aug 2016	5	6	0	11
Sep 2016	4	2	0	6
Oct 2016	5	2	0	7
Nov 2016	3	1	0	4
Dec 2016	6	1	0	7
Jan 2017	3	0	3
Feb 2017	2	0	2
Mar 2017	7	2	0	9
Apr 2017	5	2	0	7
May 2017	10	2	0	12
Jun 2017	9	0	9
Jul 2017	9	2	0	11
Aug 2017	1	2	0	3
Sep 2017	3	3	0	6
Oct 2017	5	1	0	6
Nov 2017	9	4	1	14
Dec 2017	1	2	0	3
Jan 2018	4	4	0	8
Feb 2018	3	0	3
Mar 2018	8	4	0	12
Apr 2018	4	5	0	9
May 2018	3	3	0	6
Jun 2018	4	1	0	5
Jul 2018	6	9	0	15
Aug 2018	5	5	0	10
Sep 2018	1	4	0	5
Oct 2018	6	9	2	17
Nov 2018	4	5	0	9
Dec 2018	6	5	0	11
Jan 2019	1	7	0	8
Feb 2019	2	3	0	5
Mar 2019	4	5	0	9
Apr 2019	4	3	1	8
May 2019	9	5	0	14
Jun 2019	5	5	0	10
Jul 2019	1	1	0	2
Aug 2019	3	7	0	10
Sep 2019	1	3	0	4
Oct 2019	3	7	1	11
Nov 2019	1	2	0	3
Dec 2019	4	2	0	6
Jan 2020	6	8	0	14
Feb 2020	4	2	0	6
Mar 2020	1	5	0	6
Apr 2020	1	4	0	5
May 2020	4	4	0	8
Jun 2020	10	3	4	17
Jul 2020	19	6	4	29
Aug 2020	6	10	5	21
Sep 2020	6	3	0	9
Oct 2020	7	8	0	15
Nov 2020	7	7	0	14
Dec 2020	12	9	0	21
Jan 2021	15	6	0	21
Feb 2021	12	7	0	19
Mar 2021	12	7	0	19
Apr 2021	9	9	0	18
May 2021	9	10	0	19
Jun 2021	3	4	0	7
Jul 2021	7	11	1	19
Aug 2021	2	5	0	7
Sep 2021	10	9	0	19
Oct 2021	7	17	0	24
Nov 2021	4	11	0	15
Dec 2021	9	2	0	11
Jan 2022	9	9	0	18
Feb 2022	4	10	1	15
Mar 2022	8	5	2	15
Apr 2022	4	7	1	12
May 2022	5	1	1	7
Jun 2022	8	4	2	14
Jul 2022	4	5	0	9
Aug 2022	6	4	0	10
Sep 2022	6	6	0	12
Oct 2022	7	2	1	10
Nov 2022	7	12	0	19
Dec 2022	7	5	0	12
Jan 2023	6	7	0	13
Feb 2023	13	2	1	16
Mar 2023	5	2	2	9
Apr 2023	2	4	0	6
May 2023	9	9	3	21
Jun 2023	6	1	0	7
Jul 2023	8	5	2	15
Aug 2023	3	6	1	10
Sep 2023	8	7	2	17
Oct 2023	7	5	1	13
Nov 2023	1	4	0	5
Dec 2023	15	5	1	21
Jan 2024	5	5	0	10
Feb 2024	2	6	0	8
Mar 2024	4	9	2	15
Apr 2024	8	4	4	16
May 2024	11	3	1	15
Jun 2024	3	2	1	6
Jul 2024	6	6	4	16
Aug 2024	13	3	2	18
Sep 2024	6	5	1	12
Oct 2024	9	6	1	16
Nov 2024	7	1	1	9
Dec 2024	1	14	2	17
Jan 2025	6	10	0	16
Feb 2025	13	8	0	21
Mar 2025	10	10	1	21
Apr 2025	7	6	0	13
May 2025	16	7	1	24
Jun 2025	34	9	4	47
Jul 2025	15	10	3	28
Aug 2025	7	6	1	14
Sep 2025	19	13	1	33
Oct 2025	14	20	2	36
Nov 2025	24	20	1	45
Dec 2025	15	11	2	28
Jan 2026	26	6	3	35
Feb 2026	10	3	4	17

Cumulative views and downloads (calculated since 01 Feb 2013)

Month	HTML	PDF	XML	Total
Feb 2013	9	2	11
Mar 2013	4	7	0	11
Apr 2013	2	8	1	11
May 2013	1	6	0	7
Jun 2013	3	8	0	11
Jul 2013	4	9	0	13
Aug 2013	8	9	1	18
Sep 2013	2	9	0	11
Oct 2013	4	7	1	12
Nov 2013	5	6	0	11
Dec 2013	2	9	2	13
Jan 2014	2	6	3	11
Feb 2014	5	10	3	18
Mar 2014	17	14	3	34
Apr 2014	2	7	0	9
May 2014	10	15	1	26
Jun 2014	2	9	1	12
Jul 2014	3	38	0	41
Aug 2014	4	55	1	60
Sep 2014	9	38	1	48
Oct 2014	4	14	0	18
Nov 2014	10	40	1	51
Dec 2014	5	25	0	30
Jan 2015	5	14	0	19
Feb 2015	8	14	1	23
Mar 2015	5	1	0	6
Apr 2015	13	2	0	15
May 2015	7	3	0	10
Jun 2015	24	4	0	28
Jul 2015	15	3	1	19
Aug 2015	5	6	0	11
Sep 2015	2	3	0	5
Oct 2015	11	3	0	14
Nov 2015	15	5	1	21
Dec 2015	3	1	0	4
Jan 2016	12	6	1	19
Feb 2016	5	6	0	11
Mar 2016	11	6	0	17
Apr 2016	5	3	0	8
May 2016	6	3	0	9
Jun 2016	7	4	0	11
Jul 2016	4	1	1	6
Aug 2016	5	6	0	11
Sep 2016	4	2	0	6
Oct 2016	5	2	0	7
Nov 2016	3	1	0	4
Dec 2016	6	1	0	7
Jan 2017	3	0	3
Feb 2017	2	0	2
Mar 2017	7	2	0	9
Apr 2017	5	2	0	7
May 2017	10	2	0	12
Jun 2017	9	0	9
Jul 2017	9	2	0	11
Aug 2017	1	2	0	3
Sep 2017	3	3	0	6
Oct 2017	5	1	0	6
Nov 2017	9	4	1	14
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Jan 2018	4	4	0	8
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Mar 2018	8	4	0	12
Apr 2018	4	5	0	9
May 2018	3	3	0	6
Jun 2018	4	1	0	5
Jul 2018	6	9	0	15
Aug 2018	5	5	0	10
Sep 2018	1	4	0	5
Oct 2018	6	9	2	17
Nov 2018	4	5	0	9
Dec 2018	6	5	0	11
Jan 2019	1	7	0	8
Feb 2019	2	3	0	5
Mar 2019	4	5	0	9
Apr 2019	4	3	1	8
May 2019	9	5	0	14
Jun 2019	5	5	0	10
Jul 2019	1	1	0	2
Aug 2019	3	7	0	10
Sep 2019	1	3	0	4
Oct 2019	3	7	1	11
Nov 2019	1	2	0	3
Dec 2019	4	2	0	6
Jan 2020	6	8	0	14
Feb 2020	4	2	0	6
Mar 2020	1	5	0	6
Apr 2020	1	4	0	5
May 2020	4	4	0	8
Jun 2020	10	3	4	17
Jul 2020	19	6	4	29
Aug 2020	6	10	5	21
Sep 2020	6	3	0	9
Oct 2020	7	8	0	15
Nov 2020	7	7	0	14
Dec 2020	12	9	0	21
Jan 2021	15	6	0	21
Feb 2021	12	7	0	19
Mar 2021	12	7	0	19
Apr 2021	9	9	0	18
May 2021	9	10	0	19
Jun 2021	3	4	0	7
Jul 2021	7	11	1	19
Aug 2021	2	5	0	7
Sep 2021	10	9	0	19
Oct 2021	7	17	0	24
Nov 2021	4	11	0	15
Dec 2021	9	2	0	11
Jan 2022	9	9	0	18
Feb 2022	4	10	1	15
Mar 2022	8	5	2	15
Apr 2022	4	7	1	12
May 2022	5	1	1	7
Jun 2022	8	4	2	14
Jul 2022	4	5	0	9
Aug 2022	6	4	0	10
Sep 2022	6	6	0	12
Oct 2022	7	2	1	10
Nov 2022	7	12	0	19
Dec 2022	7	5	0	12
Jan 2023	6	7	0	13
Feb 2023	13	2	1	16
Mar 2023	5	2	2	9
Apr 2023	2	4	0	6
May 2023	9	9	3	21
Jun 2023	6	1	0	7
Jul 2023	8	5	2	15
Aug 2023	3	6	1	10
Sep 2023	8	7	2	17
Oct 2023	7	5	1	13
Nov 2023	1	4	0	5
Dec 2023	15	5	1	21
Jan 2024	5	5	0	10
Feb 2024	2	6	0	8
Mar 2024	4	9	2	15
Apr 2024	8	4	4	16
May 2024	11	3	1	15
Jun 2024	3	2	1	6
Jul 2024	6	6	4	16
Aug 2024	13	3	2	18
Sep 2024	6	5	1	12
Oct 2024	9	6	1	16
Nov 2024	7	1	1	9
Dec 2024	1	14	2	17
Jan 2025	6	10	0	16
Feb 2025	13	8	0	21
Mar 2025	10	10	1	21
Apr 2025	7	6	0	13
May 2025	16	7	1	24
Jun 2025	34	9	4	47
Jul 2025	15	10	3	28
Aug 2025	7	6	1	14
Sep 2025	19	13	1	33
Oct 2025	14	20	2	36
Nov 2025	24	20	1	45
Dec 2025	15	11	2	28
Jan 2026	26	6	3	35
Feb 2026	10	3	4	17

Latest update: 12 Feb 2026