High levels of ultraviolet radiation observed by ground-based instruments below the 2011 Arctic ozone hole

Bernhard, G.; Dahlback, A.; Fioletov, V.; Heikkilä, A.; Johnsen, B.; Koskela, T.; Lakkala, K.; Svendby, T.

doi:10.5194/acp-13-10573-2013

Articles | Volume 13, issue 21

https://doi.org/10.5194/acp-13-10573-2013

© Author(s) 2013. This work is distributed under
the Creative Commons Attribution 3.0 License.

https://doi.org/10.5194/acp-13-10573-2013

© Author(s) 2013. This work is distributed under
the Creative Commons Attribution 3.0 License.

Articles | Volume 13, issue 21

Research article

|

01 Nov 2013

Research article |

| 01 Nov 2013

High levels of ultraviolet radiation observed by ground-based instruments below the 2011 Arctic ozone hole

G. Bernhard, A. Dahlback, V. Fioletov, A. Heikkilä, B. Johnsen, T. Koskela, K. Lakkala, and T. Svendby

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Total article views: 6,654 (including HTML, PDF, and XML)

HTML	PDF	XML	Total	BibTeX	EndNote
4,521	1,890	243	6,654	261	240

HTML: 4,521
PDF: 1,890
XML: 243
Total: 6,654
BibTeX: 261
EndNote: 240

Views and downloads (calculated since 28 Jun 2013)

Month	HTML	PDF	XML	Total
Jun 2013	19	6	0	25
Jul 2013	68	52	4	124
Aug 2013	18	14	3	35
Sep 2013	29	22	0	51
Oct 2013	13	32	3	48
Nov 2013	218	92	7	317
Dec 2013	33	56	6	95
Jan 2014	37	44	2	83
Feb 2014	42	36	12	90
Mar 2014	72	46	6	124
Apr 2014	32	32	4	68
May 2014	24	37	4	65
Jun 2014	25	29	4	58
Jul 2014	19	24	2	45
Aug 2014	19	28	1	48
Sep 2014	35	31	4	70
Oct 2014	16	21	0	37
Nov 2014	19	43	1	63
Dec 2014	18	37	0	55
Jan 2015	9	29	0	38
Feb 2015	27	7	2	36
Mar 2015	28	6	3	37
Apr 2015	27	10	1	38
May 2015	13	4	2	19
Jun 2015	34	2	3	39
Jul 2015	30	7	5	42
Aug 2015	8	7	2	17
Sep 2015	11	7	2	20
Oct 2015	24	3	0	27
Nov 2015	35	2	6	43
Dec 2015	15	9	2	26
Jan 2016	34	11	2	47
Feb 2016	30	8	0	38
Mar 2016	29	8	1	38
Apr 2016	16	8	0	24
May 2016	19	4	1	24
Jun 2016	15	5	0	20
Jul 2016	22	4	4	30
Aug 2016	12	10	0	22
Sep 2016	18	6	0	24
Oct 2016	16	10	0	26
Nov 2016	9	5	0	14
Dec 2016	5	6	2	13
Jan 2017	18	6	4	28
Feb 2017	15	5	1	21
Mar 2017	21	1	3	25
Apr 2017	29	4	1	34
May 2017	27	4	1	32
Jun 2017	24	11	1	36
Jul 2017	16	6	0	22
Aug 2017	7	9	1	17
Sep 2017	13	11	0	24
Oct 2017	8	6	1	15
Nov 2017	17	14	0	31
Dec 2017	16	6	0	22
Jan 2018	4	5	0	9
Feb 2018	13	7	0	20
Mar 2018	8	9	0	17
Apr 2018	13	5	0	18
May 2018	11	7	0	18
Jun 2018	8	5	0	13
Jul 2018	7	10	0	17
Aug 2018	18	7	1	26
Sep 2018	13	12	0	25
Oct 2018	13	13	1	27
Nov 2018	16	9	0	25
Dec 2018	16	5	0	21
Jan 2019	9	5	1	15
Feb 2019	5	3	0	8
Mar 2019	7	10	1	18
Apr 2019	10	7	0	17
May 2019	8	8	0	16
Jun 2019	7	8	0	15
Jul 2019	8	7	0	15
Aug 2019	4	5	0	9
Sep 2019	7	3	0	10
Oct 2019	11	6	1	18
Nov 2019	7	5	0	12
Dec 2019	3	4	0	7
Jan 2020	7	6	0	13
Feb 2020	8	1	0	9
Mar 2020	9	3	0	12
Apr 2020	12	8	0	20
May 2020	13	8	0	21
Jun 2020	26	2	0	28
Jul 2020	30	10	4	44
Aug 2020	18	8	4	30
Sep 2020	13	6	1	20
Oct 2020	14	7	1	22
Nov 2020	6	9	1	16
Dec 2020	11	5	0	16
Jan 2021	23	7	0	30
Feb 2021	13	5	0	18
Mar 2021	24	9	1	34
Apr 2021	19	7	1	27
May 2021	23	6	2	31
Jun 2021	22	5	0	27
Jul 2021	28	4	3	35
Aug 2021	27	9	3	39
Sep 2021	19	8	1	28
Oct 2021	19	33	1	53
Nov 2021	21	23	0	44
Dec 2021	27	12	1	40
Jan 2022	21	9	2	32
Feb 2022	24	12	2	38
Mar 2022	22	7	0	29
Apr 2022	22	2	1	25
May 2022	29	4	0	33
Jun 2022	29	3	0	32
Jul 2022	28	4	0	32
Aug 2022	25	6	1	32
Sep 2022	25	11	0	36
Oct 2022	15	3	2	20
Nov 2022	33	6	1	40
Dec 2022	26	6	3	35
Jan 2023	53	9	1	63
Feb 2023	43	8	2	53
Mar 2023	42	10	4	56
Apr 2023	29	11	3	43
May 2023	41	11	0	52
Jun 2023	56	14	3	73
Jul 2023	56	6	3	65
Aug 2023	77	8	3	88
Sep 2023	203	5	2	210
Oct 2023	281	9	2	292
Nov 2023	222	5	0	227
Dec 2023	56	14	4	74
Jan 2024	49	14	1	64
Feb 2024	37	8	0	45
Mar 2024	50	11	3	64
Apr 2024	58	10	2	70
May 2024	31	7	3	41
Jun 2024	23	11	1	35
Jul 2024	39	23	2	64
Aug 2024	28	7	1	36
Sep 2024	13	9	1	23
Oct 2024	16	6	0	22
Nov 2024	13	7	3	23
Dec 2024	18	28	0	46
Jan 2025	22	11	1	34
Feb 2025	32	13	1	46
Mar 2025	26	16	5	47
Apr 2025	26	14	1	41
May 2025	34	7	0	41
Jun 2025	60	15	0	75
Jul 2025	33	23	1	57
Aug 2025	43	15	3	61
Sep 2025	54	13	3	70
Oct 2025	23	24	0	47
Nov 2025	37	30	5	72
Dec 2025	41	17	2	60
Jan 2026	49	21	11	81
Feb 2026	45	9	7	61
Mar 2026	43	24	4	71
Apr 2026	9	5	0	14

Cumulative views and downloads (calculated since 28 Jun 2013)

Month	HTML	PDF	XML	Total
Jun 2013	19	6	0	25
Jul 2013	68	52	4	124
Aug 2013	18	14	3	35
Sep 2013	29	22	0	51
Oct 2013	13	32	3	48
Nov 2013	218	92	7	317
Dec 2013	33	56	6	95
Jan 2014	37	44	2	83
Feb 2014	42	36	12	90
Mar 2014	72	46	6	124
Apr 2014	32	32	4	68
May 2014	24	37	4	65
Jun 2014	25	29	4	58
Jul 2014	19	24	2	45
Aug 2014	19	28	1	48
Sep 2014	35	31	4	70
Oct 2014	16	21	0	37
Nov 2014	19	43	1	63
Dec 2014	18	37	0	55
Jan 2015	9	29	0	38
Feb 2015	27	7	2	36
Mar 2015	28	6	3	37
Apr 2015	27	10	1	38
May 2015	13	4	2	19
Jun 2015	34	2	3	39
Jul 2015	30	7	5	42
Aug 2015	8	7	2	17
Sep 2015	11	7	2	20
Oct 2015	24	3	0	27
Nov 2015	35	2	6	43
Dec 2015	15	9	2	26
Jan 2016	34	11	2	47
Feb 2016	30	8	0	38
Mar 2016	29	8	1	38
Apr 2016	16	8	0	24
May 2016	19	4	1	24
Jun 2016	15	5	0	20
Jul 2016	22	4	4	30
Aug 2016	12	10	0	22
Sep 2016	18	6	0	24
Oct 2016	16	10	0	26
Nov 2016	9	5	0	14
Dec 2016	5	6	2	13
Jan 2017	18	6	4	28
Feb 2017	15	5	1	21
Mar 2017	21	1	3	25
Apr 2017	29	4	1	34
May 2017	27	4	1	32
Jun 2017	24	11	1	36
Jul 2017	16	6	0	22
Aug 2017	7	9	1	17
Sep 2017	13	11	0	24
Oct 2017	8	6	1	15
Nov 2017	17	14	0	31
Dec 2017	16	6	0	22
Jan 2018	4	5	0	9
Feb 2018	13	7	0	20
Mar 2018	8	9	0	17
Apr 2018	13	5	0	18
May 2018	11	7	0	18
Jun 2018	8	5	0	13
Jul 2018	7	10	0	17
Aug 2018	18	7	1	26
Sep 2018	13	12	0	25
Oct 2018	13	13	1	27
Nov 2018	16	9	0	25
Dec 2018	16	5	0	21
Jan 2019	9	5	1	15
Feb 2019	5	3	0	8
Mar 2019	7	10	1	18
Apr 2019	10	7	0	17
May 2019	8	8	0	16
Jun 2019	7	8	0	15
Jul 2019	8	7	0	15
Aug 2019	4	5	0	9
Sep 2019	7	3	0	10
Oct 2019	11	6	1	18
Nov 2019	7	5	0	12
Dec 2019	3	4	0	7
Jan 2020	7	6	0	13
Feb 2020	8	1	0	9
Mar 2020	9	3	0	12
Apr 2020	12	8	0	20
May 2020	13	8	0	21
Jun 2020	26	2	0	28
Jul 2020	30	10	4	44
Aug 2020	18	8	4	30
Sep 2020	13	6	1	20
Oct 2020	14	7	1	22
Nov 2020	6	9	1	16
Dec 2020	11	5	0	16
Jan 2021	23	7	0	30
Feb 2021	13	5	0	18
Mar 2021	24	9	1	34
Apr 2021	19	7	1	27
May 2021	23	6	2	31
Jun 2021	22	5	0	27
Jul 2021	28	4	3	35
Aug 2021	27	9	3	39
Sep 2021	19	8	1	28
Oct 2021	19	33	1	53
Nov 2021	21	23	0	44
Dec 2021	27	12	1	40
Jan 2022	21	9	2	32
Feb 2022	24	12	2	38
Mar 2022	22	7	0	29
Apr 2022	22	2	1	25
May 2022	29	4	0	33
Jun 2022	29	3	0	32
Jul 2022	28	4	0	32
Aug 2022	25	6	1	32
Sep 2022	25	11	0	36
Oct 2022	15	3	2	20
Nov 2022	33	6	1	40
Dec 2022	26	6	3	35
Jan 2023	53	9	1	63
Feb 2023	43	8	2	53
Mar 2023	42	10	4	56
Apr 2023	29	11	3	43
May 2023	41	11	0	52
Jun 2023	56	14	3	73
Jul 2023	56	6	3	65
Aug 2023	77	8	3	88
Sep 2023	203	5	2	210
Oct 2023	281	9	2	292
Nov 2023	222	5	0	227
Dec 2023	56	14	4	74
Jan 2024	49	14	1	64
Feb 2024	37	8	0	45
Mar 2024	50	11	3	64
Apr 2024	58	10	2	70
May 2024	31	7	3	41
Jun 2024	23	11	1	35
Jul 2024	39	23	2	64
Aug 2024	28	7	1	36
Sep 2024	13	9	1	23
Oct 2024	16	6	0	22
Nov 2024	13	7	3	23
Dec 2024	18	28	0	46
Jan 2025	22	11	1	34
Feb 2025	32	13	1	46
Mar 2025	26	16	5	47
Apr 2025	26	14	1	41
May 2025	34	7	0	41
Jun 2025	60	15	0	75
Jul 2025	33	23	1	57
Aug 2025	43	15	3	61
Sep 2025	54	13	3	70
Oct 2025	23	24	0	47
Nov 2025	37	30	5	72
Dec 2025	41	17	2	60
Jan 2026	49	21	11	81
Feb 2026	45	9	7	61
Mar 2026	43	24	4	71
Apr 2026	9	5	0	14

Latest update: 12 Apr 2026

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