Climatic trends in E-region critical frequency and virtual height above Tromsø (70&deg; N, 10&deg; E)

Hall, C. M.; Brekke, A.; Cannon, P. S.

doi:https://doi.org/10.5194/angeo-25-2351-2007

Articles | Volume 25, issue 11

https://doi.org/10.5194/angeo-25-2351-2007

© Author(s) 2007. This work is distributed under
the Creative Commons Attribution 3.0 License.

https://doi.org/10.5194/angeo-25-2351-2007

© Author(s) 2007. This work is distributed under
the Creative Commons Attribution 3.0 License.

Articles | Volume 25, issue 11

29 Nov 2007

| 29 Nov 2007

Climatic trends in E-region critical frequency and virtual height above Tromsø (70° N, 10° E)

C. M. Hall, A. Brekke, and P. S. Cannon

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Total article views: 1,072 (including HTML, PDF, and XML)

HTML	PDF	XML	Total	BibTeX	EndNote
524	498	50	1,072	54	42

HTML: 524
PDF: 498
XML: 50
Total: 1,072
BibTeX: 54
EndNote: 42

Views and downloads (calculated since 01 Feb 2013)

Month	HTML	PDF	XML	Total
Feb 2013	13	0	13
Mar 2013	2	6	0	8
Apr 2013	1	6	1	8
May 2013	9	0	9
Jun 2013	3	7	0	10
Jul 2013	2	6	1	9
Aug 2013	6	4	0	10
Sep 2013	1	9	0	10
Oct 2013	4	8	0	12
Nov 2013	8	0	8
Dec 2013	5	7	2	14
Jan 2014	8	0	8
Feb 2014	6	11	2	19
Mar 2014	13	8	0	21
Apr 2014	1	4	0	5
May 2014	3	8	0	11
Jun 2014	5	0	5
Jul 2014	3	8	0	11
Aug 2014	1	6	0	7
Sep 2014	3	10	0	13
Oct 2014	9	0	9
Nov 2014	3	8	0	11
Dec 2014	8	0	8
Jan 2015	3	0	3
Feb 2015	2	3	1	6
Mar 2015	2	1	0	3
Apr 2015	3	1	0	4
May 2015	6	1	0	7
Jun 2015	22	2	0	24
Jul 2015	14	2	0	16
Aug 2015	4	5	0	9
Sep 2015	2	3	0	5
Oct 2015	8	1	0	9
Nov 2015	10	1	0	11
Dec 2015	2	2	1	5
Jan 2016	9	2	1	12
Feb 2016	5	4	0	9
Mar 2016	4	0	4
Apr 2016	4	1	0	5
May 2016	4	1	0	5
Jun 2016	6	0	6
Jul 2016	3	1	4
Aug 2016	3	2	0	5
Sep 2016	4	1	0	5
Oct 2016	4	3	0	7
Nov 2016	2	0	2
Dec 2016	5	2	0	7
Jan 2017	2	0	2
Feb 2017	2	2	0	4
Mar 2017	6	1	0	7
Apr 2017	8	2	0	10
May 2017	9	1	0	10
Jun 2017	9	1	0	10
Jul 2017	8	3	0	11
Aug 2017	1	1	0	2
Sep 2017	4	4	0	8
Oct 2017	1	0	1
Nov 2017	2	2	0	4
Dec 2017	2	0	2
Jan 2018	2	4	0	6
Feb 2018	1	0	1
Mar 2018	4	2	0	6
Apr 2018	2	4	0	6
May 2018	2	3	0	5
Jun 2018	2	1	0	3
Jul 2018	3	1	0	4
Aug 2018	5	2	0	7
Sep 2018	2	3	0	5
Oct 2018	2	3	0	5
Nov 2018	2	2	0	4
Dec 2018	3	6	0	9
Jan 2019	2	5	0	7
Feb 2019	3	3	0	6
Mar 2019	2	3	0	5
Apr 2019	1	4	0	5
May 2019	6	3	0	9
Jun 2019	3	5	0	8
Jul 2019	1	0	1
Aug 2019	2	3	0	5
Sep 2019	2	1	0	3
Oct 2019	1	8	1	10
Nov 2019	1	5	0	6
Dec 2019	1	0	1
Jan 2020	4	2	2	8
Feb 2020	2	2	0	4
Mar 2020	4	0	4
Apr 2020	3	0	3
May 2020	2	2	0	4
Jun 2020	10	6	1	17
Jul 2020	17	13	9	39
Aug 2020	3	6	4	13
Sep 2020	2	1	0	3
Oct 2020	3	4	0	7
Nov 2020	3	7	0	10
Dec 2020	13	5	0	18
Jan 2021	10	5	0	15
Feb 2021	7	4	0	11
Mar 2021	4	2	0	6
Apr 2021	4	5	0	9
May 2021	4	5	0	9
Jun 2021	5	4	0	9
Jul 2021	2	4	1	7
Aug 2021	3	2	0	5
Sep 2021	7	5	0	12
Oct 2021	2	14	2	18
Nov 2021	6	14	1	21
Dec 2021	7	3	0	10
Jan 2022	9	5	0	14
Feb 2022	3	3	2	8
Mar 2022	3	4	1	8
Apr 2022	4	3	0	7
May 2022	4	3	1	8
Jun 2022	5	1	1	7
Jul 2022	2	3	0	5
Aug 2022	6	3	0	9
Sep 2022	1	2	1	4
Oct 2022	4	2	0	6
Nov 2022	4	8	0	12
Dec 2022	4	1	0	5
Jan 2023	6	4	0	10
Feb 2023	5	0	5
Mar 2023	7	1	1	9
Apr 2023	3	2	0	5
May 2023	5	6	3	14
Jun 2023	1	0	1
Jul 2023	7	2	1	10
Aug 2023	3	2	1	6
Sep 2023	9	2	2	13
Oct 2023	4	4	0	8
Nov 2023	0
Dec 2023	6	1	7
Jan 2024	1	0	1
Feb 2024	3	2	2	7
Mar 2024	2	1	1	4
Apr 2024	3	3	1	7

Cumulative views and downloads (calculated since 01 Feb 2013)

Month	HTML	PDF	XML	Total
Feb 2013	13	0	13
Mar 2013	2	6	0	8
Apr 2013	1	6	1	8
May 2013	9	0	9
Jun 2013	3	7	0	10
Jul 2013	2	6	1	9
Aug 2013	6	4	0	10
Sep 2013	1	9	0	10
Oct 2013	4	8	0	12
Nov 2013	8	0	8
Dec 2013	5	7	2	14
Jan 2014	8	0	8
Feb 2014	6	11	2	19
Mar 2014	13	8	0	21
Apr 2014	1	4	0	5
May 2014	3	8	0	11
Jun 2014	5	0	5
Jul 2014	3	8	0	11
Aug 2014	1	6	0	7
Sep 2014	3	10	0	13
Oct 2014	9	0	9
Nov 2014	3	8	0	11
Dec 2014	8	0	8
Jan 2015	3	0	3
Feb 2015	2	3	1	6
Mar 2015	2	1	0	3
Apr 2015	3	1	0	4
May 2015	6	1	0	7
Jun 2015	22	2	0	24
Jul 2015	14	2	0	16
Aug 2015	4	5	0	9
Sep 2015	2	3	0	5
Oct 2015	8	1	0	9
Nov 2015	10	1	0	11
Dec 2015	2	2	1	5
Jan 2016	9	2	1	12
Feb 2016	5	4	0	9
Mar 2016	4	0	4
Apr 2016	4	1	0	5
May 2016	4	1	0	5
Jun 2016	6	0	6
Jul 2016	3	1	4
Aug 2016	3	2	0	5
Sep 2016	4	1	0	5
Oct 2016	4	3	0	7
Nov 2016	2	0	2
Dec 2016	5	2	0	7
Jan 2017	2	0	2
Feb 2017	2	2	0	4
Mar 2017	6	1	0	7
Apr 2017	8	2	0	10
May 2017	9	1	0	10
Jun 2017	9	1	0	10
Jul 2017	8	3	0	11
Aug 2017	1	1	0	2
Sep 2017	4	4	0	8
Oct 2017	1	0	1
Nov 2017	2	2	0	4
Dec 2017	2	0	2
Jan 2018	2	4	0	6
Feb 2018	1	0	1
Mar 2018	4	2	0	6
Apr 2018	2	4	0	6
May 2018	2	3	0	5
Jun 2018	2	1	0	3
Jul 2018	3	1	0	4
Aug 2018	5	2	0	7
Sep 2018	2	3	0	5
Oct 2018	2	3	0	5
Nov 2018	2	2	0	4
Dec 2018	3	6	0	9
Jan 2019	2	5	0	7
Feb 2019	3	3	0	6
Mar 2019	2	3	0	5
Apr 2019	1	4	0	5
May 2019	6	3	0	9
Jun 2019	3	5	0	8
Jul 2019	1	0	1
Aug 2019	2	3	0	5
Sep 2019	2	1	0	3
Oct 2019	1	8	1	10
Nov 2019	1	5	0	6
Dec 2019	1	0	1
Jan 2020	4	2	2	8
Feb 2020	2	2	0	4
Mar 2020	4	0	4
Apr 2020	3	0	3
May 2020	2	2	0	4
Jun 2020	10	6	1	17
Jul 2020	17	13	9	39
Aug 2020	3	6	4	13
Sep 2020	2	1	0	3
Oct 2020	3	4	0	7
Nov 2020	3	7	0	10
Dec 2020	13	5	0	18
Jan 2021	10	5	0	15
Feb 2021	7	4	0	11
Mar 2021	4	2	0	6
Apr 2021	4	5	0	9
May 2021	4	5	0	9
Jun 2021	5	4	0	9
Jul 2021	2	4	1	7
Aug 2021	3	2	0	5
Sep 2021	7	5	0	12
Oct 2021	2	14	2	18
Nov 2021	6	14	1	21
Dec 2021	7	3	0	10
Jan 2022	9	5	0	14
Feb 2022	3	3	2	8
Mar 2022	3	4	1	8
Apr 2022	4	3	0	7
May 2022	4	3	1	8
Jun 2022	5	1	1	7
Jul 2022	2	3	0	5
Aug 2022	6	3	0	9
Sep 2022	1	2	1	4
Oct 2022	4	2	0	6
Nov 2022	4	8	0	12
Dec 2022	4	1	0	5
Jan 2023	6	4	0	10
Feb 2023	5	0	5
Mar 2023	7	1	1	9
Apr 2023	3	2	0	5
May 2023	5	6	3	14
Jun 2023	1	0	1
Jul 2023	7	2	1	10
Aug 2023	3	2	1	6
Sep 2023	9	2	2	13
Oct 2023	4	4	0	8
Nov 2023	0
Dec 2023	6	1	7
Jan 2024	1	0	1
Feb 2024	3	2	2	7
Mar 2024	2	1	1	4
Apr 2024	3	3	1	7

Cited

Latest update: 23 Apr 2024

Climatic trends in E-region critical frequency and virtual height above Tromsø (70° N, 10° E)

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Cited

10 citations as recorded by crossref.