A straightforward estimation of the maximum sunspot number for cycle 23

Mendoza, B.; Ramírez, J.

doi:10.1007/s00585-999-0639-7

Articles | Volume 17, issue 5

https://doi.org/10.1007/s00585-999-0639-7

Special issue:

Solar System Plasmas

https://doi.org/10.1007/s00585-999-0639-7

Articles | Volume 17, issue 5

31 May 1999

A straightforward estimation of the maximum sunspot number for cycle 23

B. Mendoza and J. Ramírez

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Total article views: 1,606 (including HTML, PDF, and XML)

HTML	PDF	XML	Total	BibTeX	EndNote
839	700	67	1,606	107	137

HTML: 839
PDF: 700
XML: 67
Total: 1,606
BibTeX: 107
EndNote: 137

Views and downloads (calculated since 01 Feb 2013)

Month	HTML	PDF	XML	Total
Feb 2013	3	0	3
Mar 2013	1	8	1	10
Apr 2013	2	7	0	9
May 2013	8	0	8
Jun 2013	18	25	0	43
Jul 2013	4	7	0	11
Aug 2013	8	8	0	16
Sep 2013	4	0	4
Oct 2013	3	7	0	10
Nov 2013	5	0	5
Dec 2013	2	5	1	8
Jan 2014	2	5	2	9
Feb 2014	3	7	3	13
Mar 2014	11	9	1	21
Apr 2014	1	6	0	7
May 2014	1	6	0	7
Jun 2014	4	0	4
Jul 2014	1	13	0	14
Aug 2014	1	9	0	10
Sep 2014	2	10	0	12
Oct 2014	4	0	4
Nov 2014	2	6	0	8
Dec 2014	4	0	4
Jan 2015	1	4	0	5
Feb 2015	1	6	1	8
Mar 2015	2	11	0	13
Apr 2015	4	0	4
May 2015	7	2	0	9
Jun 2015	24	1	0	25
Jul 2015	14	1	0	15
Aug 2015	5	7	0	12
Sep 2015	2	2	0	4
Oct 2015	8	1	0	9
Nov 2015	9	0	9
Dec 2015	2	3	0	5
Jan 2016	10	8	1	19
Feb 2016	8	4	1	13
Mar 2016	8	1	0	9
Apr 2016	5	3	0	8
May 2016	5	3	0	8
Jun 2016	4	1	0	5
Jul 2016	4	3	0	7
Aug 2016	3	3	0	6
Sep 2016	6	3	0	9
Oct 2016	4	1	0	5
Nov 2016	4	1	0	5
Dec 2016	4	2	0	6
Jan 2017	3	1	0	4
Feb 2017	2	0	2
Mar 2017	6	1	0	7
Apr 2017	7	1	0	8
May 2017	11	2	0	13
Jun 2017	10	0	10
Jul 2017	8	2	0	10
Aug 2017	1	1	0	2
Sep 2017	4	3	0	7
Oct 2017	1	1	0	2
Nov 2017	2	1	3
Dec 2017	2	1	0	3
Jan 2018	3	3	0	6
Feb 2018	2	0	2
Mar 2018	3	2	0	5
Apr 2018	3	5	0	8
May 2018	6	4	0	10
Jun 2018	2	4	0	6
Jul 2018	4	1	0	5
Aug 2018	3	2	0	5
Sep 2018	2	1	0	3
Oct 2018	2	4	0	6
Nov 2018	3	2	0	5
Dec 2018	3	4	0	7
Jan 2019	3	6	0	9
Feb 2019	2	5	0	7
Mar 2019	2	4	0	6
Apr 2019	3	3	0	6
May 2019	6	4	0	10
Jun 2019	3	4	0	7
Jul 2019	2	0	2
Aug 2019	2	4	0	6
Sep 2019	2	0	2
Oct 2019	7	1	8
Nov 2019	2	7	0	9
Dec 2019	3	1	0	4
Jan 2020	3	3	1	7
Feb 2020	2	2	0	4
Mar 2020	3	3	0	6
Apr 2020	1	2	0	3
May 2020	3	2	0	5
Jun 2020	11	3	0	14
Jul 2020	18	12	7	37
Aug 2020	3	2	2	7
Sep 2020	5	3	0	8
Oct 2020	5	5	1	11
Nov 2020	4	0	4
Dec 2020	8	8	0	16
Jan 2021	11	4	0	15
Feb 2021	12	3	0	15
Mar 2021	3	2	0	5
Apr 2021	5	5	0	10
May 2021	4	4	0	8
Jun 2021	6	7	0	13
Jul 2021	5	3	0	8
Aug 2021	5	3	0	8
Sep 2021	8	7	0	15
Oct 2021	3	30	0	33
Nov 2021	2	16	0	18
Dec 2021	5	1	0	6
Jan 2022	11	4	0	15
Feb 2022	4	2	1	7
Mar 2022	5	6	0	11
Apr 2022	3	2	1	6
May 2022	4	3	1	8
Jun 2022	2	3	1	6
Jul 2022	2	3	0	5
Aug 2022	7	5	0	12
Sep 2022	3	5	0	8
Oct 2022	4	0	4
Nov 2022	3	7	0	10
Dec 2022	4	2	0	6
Jan 2023	3	5	0	8
Feb 2023	10	3	0	13
Mar 2023	6	0	6
Apr 2023	8	1	0	9
May 2023	7	4	2	13
Jun 2023	1	2	0	3
Jul 2023	8	4	2	14
Aug 2023	3	5	1	9
Sep 2023	8	1	1	10
Oct 2023	5	5	0	10
Nov 2023	0
Dec 2023	5	3	0	8
Jan 2024	3	3	0	6
Feb 2024	3	3	0	6
Mar 2024	2	9	2	13
Apr 2024	7	1	5	13
May 2024	8	3	5	16
Jun 2024	8	3	2	13
Jul 2024	7	4	1	12
Aug 2024	6	3	2	11
Sep 2024	2	1	0	3
Oct 2024	6	1	0	7
Nov 2024	5	3	1	9
Dec 2024	1	3	1	5
Jan 2025	2	3	0	5
Feb 2025	11	6	0	17
Mar 2025	7	2	0	9
Apr 2025	2	6	0	8
May 2025	10	5	2	17
Jun 2025	20	8	1	29
Jul 2025	6	5	0	11
Aug 2025	12	9	0	21
Sep 2025	22	11	2	35
Oct 2025	16	17	1	34
Nov 2025	17	12	2	31
Dec 2025	15	9	0	24
Jan 2026	15	5	2	22
Feb 2026	20	6	2	28
Mar 2026	14	1	1	16
Apr 2026	18	16	1	35

Cumulative views and downloads (calculated since 01 Feb 2013)

Month	HTML	PDF	XML	Total
Feb 2013	3	0	3
Mar 2013	1	8	1	10
Apr 2013	2	7	0	9
May 2013	8	0	8
Jun 2013	18	25	0	43
Jul 2013	4	7	0	11
Aug 2013	8	8	0	16
Sep 2013	4	0	4
Oct 2013	3	7	0	10
Nov 2013	5	0	5
Dec 2013	2	5	1	8
Jan 2014	2	5	2	9
Feb 2014	3	7	3	13
Mar 2014	11	9	1	21
Apr 2014	1	6	0	7
May 2014	1	6	0	7
Jun 2014	4	0	4
Jul 2014	1	13	0	14
Aug 2014	1	9	0	10
Sep 2014	2	10	0	12
Oct 2014	4	0	4
Nov 2014	2	6	0	8
Dec 2014	4	0	4
Jan 2015	1	4	0	5
Feb 2015	1	6	1	8
Mar 2015	2	11	0	13
Apr 2015	4	0	4
May 2015	7	2	0	9
Jun 2015	24	1	0	25
Jul 2015	14	1	0	15
Aug 2015	5	7	0	12
Sep 2015	2	2	0	4
Oct 2015	8	1	0	9
Nov 2015	9	0	9
Dec 2015	2	3	0	5
Jan 2016	10	8	1	19
Feb 2016	8	4	1	13
Mar 2016	8	1	0	9
Apr 2016	5	3	0	8
May 2016	5	3	0	8
Jun 2016	4	1	0	5
Jul 2016	4	3	0	7
Aug 2016	3	3	0	6
Sep 2016	6	3	0	9
Oct 2016	4	1	0	5
Nov 2016	4	1	0	5
Dec 2016	4	2	0	6
Jan 2017	3	1	0	4
Feb 2017	2	0	2
Mar 2017	6	1	0	7
Apr 2017	7	1	0	8
May 2017	11	2	0	13
Jun 2017	10	0	10
Jul 2017	8	2	0	10
Aug 2017	1	1	0	2
Sep 2017	4	3	0	7
Oct 2017	1	1	0	2
Nov 2017	2	1	3
Dec 2017	2	1	0	3
Jan 2018	3	3	0	6
Feb 2018	2	0	2
Mar 2018	3	2	0	5
Apr 2018	3	5	0	8
May 2018	6	4	0	10
Jun 2018	2	4	0	6
Jul 2018	4	1	0	5
Aug 2018	3	2	0	5
Sep 2018	2	1	0	3
Oct 2018	2	4	0	6
Nov 2018	3	2	0	5
Dec 2018	3	4	0	7
Jan 2019	3	6	0	9
Feb 2019	2	5	0	7
Mar 2019	2	4	0	6
Apr 2019	3	3	0	6
May 2019	6	4	0	10
Jun 2019	3	4	0	7
Jul 2019	2	0	2
Aug 2019	2	4	0	6
Sep 2019	2	0	2
Oct 2019	7	1	8
Nov 2019	2	7	0	9
Dec 2019	3	1	0	4
Jan 2020	3	3	1	7
Feb 2020	2	2	0	4
Mar 2020	3	3	0	6
Apr 2020	1	2	0	3
May 2020	3	2	0	5
Jun 2020	11	3	0	14
Jul 2020	18	12	7	37
Aug 2020	3	2	2	7
Sep 2020	5	3	0	8
Oct 2020	5	5	1	11
Nov 2020	4	0	4
Dec 2020	8	8	0	16
Jan 2021	11	4	0	15
Feb 2021	12	3	0	15
Mar 2021	3	2	0	5
Apr 2021	5	5	0	10
May 2021	4	4	0	8
Jun 2021	6	7	0	13
Jul 2021	5	3	0	8
Aug 2021	5	3	0	8
Sep 2021	8	7	0	15
Oct 2021	3	30	0	33
Nov 2021	2	16	0	18
Dec 2021	5	1	0	6
Jan 2022	11	4	0	15
Feb 2022	4	2	1	7
Mar 2022	5	6	0	11
Apr 2022	3	2	1	6
May 2022	4	3	1	8
Jun 2022	2	3	1	6
Jul 2022	2	3	0	5
Aug 2022	7	5	0	12
Sep 2022	3	5	0	8
Oct 2022	4	0	4
Nov 2022	3	7	0	10
Dec 2022	4	2	0	6
Jan 2023	3	5	0	8
Feb 2023	10	3	0	13
Mar 2023	6	0	6
Apr 2023	8	1	0	9
May 2023	7	4	2	13
Jun 2023	1	2	0	3
Jul 2023	8	4	2	14
Aug 2023	3	5	1	9
Sep 2023	8	1	1	10
Oct 2023	5	5	0	10
Nov 2023	0
Dec 2023	5	3	0	8
Jan 2024	3	3	0	6
Feb 2024	3	3	0	6
Mar 2024	2	9	2	13
Apr 2024	7	1	5	13
May 2024	8	3	5	16
Jun 2024	8	3	2	13
Jul 2024	7	4	1	12
Aug 2024	6	3	2	11
Sep 2024	2	1	0	3
Oct 2024	6	1	0	7
Nov 2024	5	3	1	9
Dec 2024	1	3	1	5
Jan 2025	2	3	0	5
Feb 2025	11	6	0	17
Mar 2025	7	2	0	9
Apr 2025	2	6	0	8
May 2025	10	5	2	17
Jun 2025	20	8	1	29
Jul 2025	6	5	0	11
Aug 2025	12	9	0	21
Sep 2025	22	11	2	35
Oct 2025	16	17	1	34
Nov 2025	17	12	2	31
Dec 2025	15	9	0	24
Jan 2026	15	5	2	22
Feb 2026	20	6	2	28
Mar 2026	14	1	1	16
Apr 2026	18	16	1	35

Cited

Latest update: 01 May 2026

A straightforward estimation of the maximum sunspot number for cycle 23

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Cited

4 citations as recorded by crossref.