Can irregularities of solar proxies help understand quasi-biennial solar variations?

Shapoval, A.; Le Mouël, J. L.; Shnirman, M.; Courtillot, V.

doi:10.5194/npg-21-797-2014

Articles | Volume 21, issue 4

https://doi.org/10.5194/npg-21-797-2014

© Author(s) 2014. This work is distributed under
the Creative Commons Attribution 3.0 License.

https://doi.org/10.5194/npg-21-797-2014

© Author(s) 2014. This work is distributed under
the Creative Commons Attribution 3.0 License.

Articles | Volume 21, issue 4

Research article

|

01 Aug 2014

Research article |

| 01 Aug 2014

Can irregularities of solar proxies help understand quasi-biennial solar variations?

A. Shapoval, J. L. Le Mouël, M. Shnirman, and V. Courtillot

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Total article views: 3,574 (including HTML, PDF, and XML)

HTML	PDF	XML	Total	BibTeX	EndNote
2,046	1,262	266	3,574	295	274

HTML: 2,046
PDF: 1,262
XML: 266
Total: 3,574
BibTeX: 295
EndNote: 274

Views and downloads (calculated since 13 Mar 2014)

Month	HTML	PDF	XML	Total
Mar 2014	37	27	2	66
Apr 2014	27	20	8	55
May 2014	32	9	5	46
Jun 2014	8	5	1	14
Jul 2014	7	25	1	33
Aug 2014	132	93	19	244
Sep 2014	40	22	6	68
Oct 2014	16	19	2	37
Nov 2014	17	17	3	37
Dec 2014	13	19	2	34
Jan 2015	8	16	2	26
Feb 2015	12	3	1	16
Mar 2015	13	3	1	17
Apr 2015	20	5	1	26
May 2015	13	7	2	22
Jun 2015	39	6	2	47
Jul 2015	34	8	0	42
Aug 2015	14	8	2	24
Sep 2015	11	2	0	13
Oct 2015	22	3	3	28
Nov 2015	22	8	1	31
Dec 2015	5	6	0	11
Jan 2016	23	10	0	33
Feb 2016	14	4	0	18
Mar 2016	16	3	1	20
Apr 2016	6	7	1	14
May 2016	6	4	0	10
Jun 2016	5	5	0	10
Jul 2016	7	3	2	12
Aug 2016	11	9	1	21
Sep 2016	8	2	0	10
Oct 2016	18	1	1	20
Nov 2016	5	2	0	7
Dec 2016	7	1	1	9
Jan 2017	9	0	9
Feb 2017	10	0	10
Mar 2017	16	2	1	19
Apr 2017	21	5	0	26
May 2017	23	8	0	31
Jun 2017	22	1	0	23
Jul 2017	12	4	0	16
Aug 2017	10	8	4	22
Sep 2017	11	9	3	23
Oct 2017	14	8	4	26
Nov 2017	6	8	1	15
Dec 2017	16	9	5	30
Jan 2018	21	13	11	45
Feb 2018	14	7	5	26
Mar 2018	10	10	1	21
Apr 2018	17	13	7	37
May 2018	15	11	5	31
Jun 2018	13	11	6	30
Jul 2018	17	13	5	35
Aug 2018	24	7	6	37
Sep 2018	15	12	3	30
Oct 2018	19	15	6	40
Nov 2018	15	10	2	27
Dec 2018	15	6	2	23
Jan 2019	13	13	6	32
Feb 2019	24	9	4	37
Mar 2019	16	7	2	25
Apr 2019	9	5	3	17
May 2019	8	7	3	18
Jun 2019	11	8	0	19
Jul 2019	11	5	1	17
Aug 2019	6	6	0	12
Sep 2019	8	8	0	16
Oct 2019	10	7	1	18
Nov 2019	8	8	0	16
Dec 2019	7	6	0	13
Jan 2020	13	9	3	25
Feb 2020	8	6	1	15
Mar 2020	6	7	2	15
Apr 2020	9	6	3	18
May 2020	7	6	2	15
Jun 2020	16	11	0	27
Jul 2020	25	16	13	54
Aug 2020	8	6	7	21
Sep 2020	12	8	0	20
Oct 2020	7	11	0	18
Nov 2020	9	6	0	15
Dec 2020	9	7	0	16
Jan 2021	20	9	0	29
Feb 2021	11	8	0	19
Mar 2021	5	1	1	7
Apr 2021	14	7	1	22
May 2021	4	4	0	8
Jun 2021	5	3	0	8
Jul 2021	3	7	0	10
Aug 2021	4	6	0	10
Sep 2021	20	8	1	29
Oct 2021	7	36	0	43
Nov 2021	8	24	1	33
Dec 2021	10	7	1	18
Jan 2022	4	13	1	18
Feb 2022	7	5	4	16
Mar 2022	8	4	0	12
Apr 2022	4	4	0	8
May 2022	2	3	1	6
Jun 2022	7	1	5	13
Jul 2022	2	3	0	5
Aug 2022	10	4	0	14
Sep 2022	4	2	0	6
Oct 2022	11	2	0	13
Nov 2022	9	6	0	15
Dec 2022	8	8	0	16
Jan 2023	7	5	0	12
Feb 2023	6	4	0	10
Mar 2023	8	5	0	13
Apr 2023	4	6	0	10
May 2023	6	10	0	16
Jun 2023	3	4	1	8
Jul 2023	15	1	0	16
Aug 2023	34	5	2	41
Sep 2023	2	2	0	4
Oct 2023	18	2	0	20
Nov 2023	11	3	0	14
Dec 2023	17	2	1	20
Jan 2024	4	1	0	5
Feb 2024	2	6	0	8
Mar 2024	3	12	0	15
Apr 2024	13	5	4	22
May 2024	11	8	4	23
Jun 2024	28	10	2	40
Jul 2024	14	9	3	26
Aug 2024	25	8	2	35
Sep 2024	6	6	3	15
Oct 2024	18	11	1	30
Nov 2024	4	6	0	10
Dec 2024	6	9	0	15
Jan 2025	12	9	6	27
Feb 2025	25	6	3	34
Mar 2025	14	6	0	20
Apr 2025	6	5	0	11
May 2025	17	6	2	25
Jun 2025	41	15	0	56
Jul 2025	12	17	0	29
Aug 2025	14	16	0	30
Sep 2025	45	17	5	67
Oct 2025	31	29	2	62
Nov 2025	24	17	1	42
Dec 2025	20	18	2	40
Jan 2026	32	25	6	63
Feb 2026	8	1	1	10

Cumulative views and downloads (calculated since 13 Mar 2014)

Month	HTML	PDF	XML	Total
Mar 2014	37	27	2	66
Apr 2014	27	20	8	55
May 2014	32	9	5	46
Jun 2014	8	5	1	14
Jul 2014	7	25	1	33
Aug 2014	132	93	19	244
Sep 2014	40	22	6	68
Oct 2014	16	19	2	37
Nov 2014	17	17	3	37
Dec 2014	13	19	2	34
Jan 2015	8	16	2	26
Feb 2015	12	3	1	16
Mar 2015	13	3	1	17
Apr 2015	20	5	1	26
May 2015	13	7	2	22
Jun 2015	39	6	2	47
Jul 2015	34	8	0	42
Aug 2015	14	8	2	24
Sep 2015	11	2	0	13
Oct 2015	22	3	3	28
Nov 2015	22	8	1	31
Dec 2015	5	6	0	11
Jan 2016	23	10	0	33
Feb 2016	14	4	0	18
Mar 2016	16	3	1	20
Apr 2016	6	7	1	14
May 2016	6	4	0	10
Jun 2016	5	5	0	10
Jul 2016	7	3	2	12
Aug 2016	11	9	1	21
Sep 2016	8	2	0	10
Oct 2016	18	1	1	20
Nov 2016	5	2	0	7
Dec 2016	7	1	1	9
Jan 2017	9	0	9
Feb 2017	10	0	10
Mar 2017	16	2	1	19
Apr 2017	21	5	0	26
May 2017	23	8	0	31
Jun 2017	22	1	0	23
Jul 2017	12	4	0	16
Aug 2017	10	8	4	22
Sep 2017	11	9	3	23
Oct 2017	14	8	4	26
Nov 2017	6	8	1	15
Dec 2017	16	9	5	30
Jan 2018	21	13	11	45
Feb 2018	14	7	5	26
Mar 2018	10	10	1	21
Apr 2018	17	13	7	37
May 2018	15	11	5	31
Jun 2018	13	11	6	30
Jul 2018	17	13	5	35
Aug 2018	24	7	6	37
Sep 2018	15	12	3	30
Oct 2018	19	15	6	40
Nov 2018	15	10	2	27
Dec 2018	15	6	2	23
Jan 2019	13	13	6	32
Feb 2019	24	9	4	37
Mar 2019	16	7	2	25
Apr 2019	9	5	3	17
May 2019	8	7	3	18
Jun 2019	11	8	0	19
Jul 2019	11	5	1	17
Aug 2019	6	6	0	12
Sep 2019	8	8	0	16
Oct 2019	10	7	1	18
Nov 2019	8	8	0	16
Dec 2019	7	6	0	13
Jan 2020	13	9	3	25
Feb 2020	8	6	1	15
Mar 2020	6	7	2	15
Apr 2020	9	6	3	18
May 2020	7	6	2	15
Jun 2020	16	11	0	27
Jul 2020	25	16	13	54
Aug 2020	8	6	7	21
Sep 2020	12	8	0	20
Oct 2020	7	11	0	18
Nov 2020	9	6	0	15
Dec 2020	9	7	0	16
Jan 2021	20	9	0	29
Feb 2021	11	8	0	19
Mar 2021	5	1	1	7
Apr 2021	14	7	1	22
May 2021	4	4	0	8
Jun 2021	5	3	0	8
Jul 2021	3	7	0	10
Aug 2021	4	6	0	10
Sep 2021	20	8	1	29
Oct 2021	7	36	0	43
Nov 2021	8	24	1	33
Dec 2021	10	7	1	18
Jan 2022	4	13	1	18
Feb 2022	7	5	4	16
Mar 2022	8	4	0	12
Apr 2022	4	4	0	8
May 2022	2	3	1	6
Jun 2022	7	1	5	13
Jul 2022	2	3	0	5
Aug 2022	10	4	0	14
Sep 2022	4	2	0	6
Oct 2022	11	2	0	13
Nov 2022	9	6	0	15
Dec 2022	8	8	0	16
Jan 2023	7	5	0	12
Feb 2023	6	4	0	10
Mar 2023	8	5	0	13
Apr 2023	4	6	0	10
May 2023	6	10	0	16
Jun 2023	3	4	1	8
Jul 2023	15	1	0	16
Aug 2023	34	5	2	41
Sep 2023	2	2	0	4
Oct 2023	18	2	0	20
Nov 2023	11	3	0	14
Dec 2023	17	2	1	20
Jan 2024	4	1	0	5
Feb 2024	2	6	0	8
Mar 2024	3	12	0	15
Apr 2024	13	5	4	22
May 2024	11	8	4	23
Jun 2024	28	10	2	40
Jul 2024	14	9	3	26
Aug 2024	25	8	2	35
Sep 2024	6	6	3	15
Oct 2024	18	11	1	30
Nov 2024	4	6	0	10
Dec 2024	6	9	0	15
Jan 2025	12	9	6	27
Feb 2025	25	6	3	34
Mar 2025	14	6	0	20
Apr 2025	6	5	0	11
May 2025	17	6	2	25
Jun 2025	41	15	0	56
Jul 2025	12	17	0	29
Aug 2025	14	16	0	30
Sep 2025	45	17	5	67
Oct 2025	31	29	2	62
Nov 2025	24	17	1	42
Dec 2025	20	18	2	40
Jan 2026	32	25	6	63
Feb 2026	8	1	1	10

Latest update: 07 Feb 2026