Evaluation of ECMWF ERA-40 temperature and wind in the lower tropical stratosphere  since 1988 from past long-duration balloon measurements

Christensen, T.; Knudsen, B. M.; Pommereau, J.-P.; Letrenne, G.; Hertzog, A.; Vial, F.; Ovarlez, J.; Piot, M.

doi:https://doi.org/10.5194/acp-7-3399-2007

Articles | Volume 7, issue 13

https://doi.org/10.5194/acp-7-3399-2007

© Author(s) 2007. This work is licensed under
the Creative Commons Attribution-NonCommercial-ShareAlike 2.5 License.

Special issue:

HIBISCUS - investigating the impact of tropical convection...

https://doi.org/10.5194/acp-7-3399-2007

© Author(s) 2007. This work is licensed under
the Creative Commons Attribution-NonCommercial-ShareAlike 2.5 License.

Articles | Volume 7, issue 13

02 Jul 2007

| 02 Jul 2007

Evaluation of ECMWF ERA-40 temperature and wind in the lower tropical stratosphere since 1988 from past long-duration balloon measurements

T. Christensen, B. M. Knudsen, J.-P. Pommereau, G. Letrenne, A. Hertzog, F. Vial, J. Ovarlez, and M. Piot

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Total article views: 3,489 (including HTML, PDF, and XML)

HTML	PDF	XML	Total	BibTeX	EndNote
1,321	2,057	111	3,489	119	74

HTML: 1,321
PDF: 2,057
XML: 111
Total: 3,489
BibTeX: 119
EndNote: 74

Views and downloads (calculated since 01 Feb 2013, article published on 05 Mar 2007)

Month	HTML	PDF	XML	Total
Feb 2013	17	30	11	58
Mar 2013	2	17	3	22
Apr 2013	1	11	0	12
May 2013	1	22	0	23
Jun 2013	8	25	0	33
Jul 2013	2	18	1	21
Aug 2013	14	10	0	24
Sep 2013	4	16	0	20
Oct 2013	10	26	2	38
Nov 2013	4	19	0	23
Dec 2013	12	19	3	34
Jan 2014	12	18	2	32
Feb 2014	18	26	8	52
Mar 2014	26	17	4	47
Apr 2014	12	19	1	32
May 2014	9	58	0	67
Jun 2014	3	256	0	259
Jul 2014	4	252	0	256
Aug 2014	7	206	2	215
Sep 2014	8	198	2	208
Oct 2014	3	133	0	136
Nov 2014	4	24	0	28
Dec 2014	5	22	0	27
Jan 2015	5	12	2	19
Feb 2015	5	11	0	16
Mar 2015	3	8	1	12
Apr 2015	4	3	0	7
May 2015	9	10	0	19
Jun 2015	29	3	1	33
Jul 2015	26	5	1	32
Aug 2015	9	6	1	16
Sep 2015	3	11	0	14
Oct 2015	18	5	1	24
Nov 2015	31	8	4	43
Dec 2015	4	5	2	11
Jan 2016	24	12	1	37
Feb 2016	20	6	1	27
Mar 2016	14	13	0	27
Apr 2016	12	3	1	16
May 2016	11	4	0	15
Jun 2016	6	3	0	9
Jul 2016	9	1	4	14
Aug 2016	4	4	0	8
Sep 2016	7	1	0	8
Oct 2016	5	1	0	6
Nov 2016	5	3	0	8
Dec 2016	6	5	0	11
Jan 2017	8	4	1	13
Feb 2017	8	1	2	11
Mar 2017	10	3	2	15
Apr 2017	16	2	2	20
May 2017	18	4	2	24
Jun 2017	20	1	21
Jul 2017	16	7	0	23
Aug 2017	5	6	0	11
Sep 2017	6	9	1	16
Oct 2017	8	8	1	17
Nov 2017	5	2	0	7
Dec 2017	5	9	0	14
Jan 2018	4	7	0	11
Feb 2018	5	5	0	10
Mar 2018	6	7	1	14
Apr 2018	6	6	0	12
May 2018	7	6	1	14
Jun 2018	3	5	0	8
Jul 2018	3	5	0	8
Aug 2018	5	3	0	8
Sep 2018	2	5	0	7
Oct 2018	9	8	1	18
Nov 2018	9	5	0	14
Dec 2018	6	6	1	13
Jan 2019	2	3	0	5
Feb 2019	5	2	0	7
Mar 2019	4	4	0	8
Apr 2019	9	6	0	15
May 2019	5	5	0	10
Jun 2019	5	5	0	10
Jul 2019	3	2	0	5
Aug 2019	3	4	0	7
Sep 2019	3	1	0	4
Oct 2019	5	3	2	10
Nov 2019	2	4	0	6
Dec 2019	2	3	0	5
Jan 2020	3	3	0	6
Feb 2020	8	1	9
Mar 2020	2	1	0	3
Apr 2020	1	4	0	5
May 2020	3	2	0	5
Jun 2020	11	5	0	16
Jul 2020	13	8	6	27
Aug 2020	7	7	1	15
Sep 2020	5	3	1	9
Oct 2020	6	8	0	14
Nov 2020	4	7	0	11
Dec 2020	8	0	8
Jan 2021	12	5	0	17
Feb 2021	10	6	0	16
Mar 2021	2	6	0	8
Apr 2021	3	3	0	6
May 2021	3	8	0	11
Jun 2021	6	5	0	11
Jul 2021	3	3	0	6
Aug 2021	5	5	1	11
Sep 2021	9	5	0	14
Oct 2021	1	21	1	23
Nov 2021	5	21	0	26
Dec 2021	2	4	0	6
Jan 2022	9	8	0	17
Feb 2022	6	4	1	11
Mar 2022	2	5	0	7
Apr 2022	4	2	1	7
May 2022	4	0	4
Jun 2022	4	1	0	5
Jul 2022	2	1	0	3
Aug 2022	5	2	0	7
Sep 2022	1	2	0	3
Oct 2022	4	1	1	6
Nov 2022	20	5	0	25
Dec 2022	6	8	3	17
Jan 2023	2	5	0	7
Feb 2023	8	4	0	12
Mar 2023	34	7	5	46
Apr 2023	2	0	2
May 2023	27	10	0	37
Jun 2023	34	4	0	38
Jul 2023	37	10	1	48
Aug 2023	35	6	1	42
Sep 2023	33	3	1	37
Oct 2023	36	10	2	48
Nov 2023	24	4	0	28
Dec 2023	36	4	1	41
Jan 2024	35	1	1	37
Feb 2024	36	18	1	55
Mar 2024	35	17	2	54
Apr 2024	27	13	2	42

Cumulative views and downloads (calculated since 01 Feb 2013, article published on 05 Mar 2007)

Month	HTML	PDF	XML	Total
Feb 2013	17	30	11	58
Mar 2013	2	17	3	22
Apr 2013	1	11	0	12
May 2013	1	22	0	23
Jun 2013	8	25	0	33
Jul 2013	2	18	1	21
Aug 2013	14	10	0	24
Sep 2013	4	16	0	20
Oct 2013	10	26	2	38
Nov 2013	4	19	0	23
Dec 2013	12	19	3	34
Jan 2014	12	18	2	32
Feb 2014	18	26	8	52
Mar 2014	26	17	4	47
Apr 2014	12	19	1	32
May 2014	9	58	0	67
Jun 2014	3	256	0	259
Jul 2014	4	252	0	256
Aug 2014	7	206	2	215
Sep 2014	8	198	2	208
Oct 2014	3	133	0	136
Nov 2014	4	24	0	28
Dec 2014	5	22	0	27
Jan 2015	5	12	2	19
Feb 2015	5	11	0	16
Mar 2015	3	8	1	12
Apr 2015	4	3	0	7
May 2015	9	10	0	19
Jun 2015	29	3	1	33
Jul 2015	26	5	1	32
Aug 2015	9	6	1	16
Sep 2015	3	11	0	14
Oct 2015	18	5	1	24
Nov 2015	31	8	4	43
Dec 2015	4	5	2	11
Jan 2016	24	12	1	37
Feb 2016	20	6	1	27
Mar 2016	14	13	0	27
Apr 2016	12	3	1	16
May 2016	11	4	0	15
Jun 2016	6	3	0	9
Jul 2016	9	1	4	14
Aug 2016	4	4	0	8
Sep 2016	7	1	0	8
Oct 2016	5	1	0	6
Nov 2016	5	3	0	8
Dec 2016	6	5	0	11
Jan 2017	8	4	1	13
Feb 2017	8	1	2	11
Mar 2017	10	3	2	15
Apr 2017	16	2	2	20
May 2017	18	4	2	24
Jun 2017	20	1	21
Jul 2017	16	7	0	23
Aug 2017	5	6	0	11
Sep 2017	6	9	1	16
Oct 2017	8	8	1	17
Nov 2017	5	2	0	7
Dec 2017	5	9	0	14
Jan 2018	4	7	0	11
Feb 2018	5	5	0	10
Mar 2018	6	7	1	14
Apr 2018	6	6	0	12
May 2018	7	6	1	14
Jun 2018	3	5	0	8
Jul 2018	3	5	0	8
Aug 2018	5	3	0	8
Sep 2018	2	5	0	7
Oct 2018	9	8	1	18
Nov 2018	9	5	0	14
Dec 2018	6	6	1	13
Jan 2019	2	3	0	5
Feb 2019	5	2	0	7
Mar 2019	4	4	0	8
Apr 2019	9	6	0	15
May 2019	5	5	0	10
Jun 2019	5	5	0	10
Jul 2019	3	2	0	5
Aug 2019	3	4	0	7
Sep 2019	3	1	0	4
Oct 2019	5	3	2	10
Nov 2019	2	4	0	6
Dec 2019	2	3	0	5
Jan 2020	3	3	0	6
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May 2020	3	2	0	5
Jun 2020	11	5	0	16
Jul 2020	13	8	6	27
Aug 2020	7	7	1	15
Sep 2020	5	3	1	9
Oct 2020	6	8	0	14
Nov 2020	4	7	0	11
Dec 2020	8	0	8
Jan 2021	12	5	0	17
Feb 2021	10	6	0	16
Mar 2021	2	6	0	8
Apr 2021	3	3	0	6
May 2021	3	8	0	11
Jun 2021	6	5	0	11
Jul 2021	3	3	0	6
Aug 2021	5	5	1	11
Sep 2021	9	5	0	14
Oct 2021	1	21	1	23
Nov 2021	5	21	0	26
Dec 2021	2	4	0	6
Jan 2022	9	8	0	17
Feb 2022	6	4	1	11
Mar 2022	2	5	0	7
Apr 2022	4	2	1	7
May 2022	4	0	4
Jun 2022	4	1	0	5
Jul 2022	2	1	0	3
Aug 2022	5	2	0	7
Sep 2022	1	2	0	3
Oct 2022	4	1	1	6
Nov 2022	20	5	0	25
Dec 2022	6	8	3	17
Jan 2023	2	5	0	7
Feb 2023	8	4	0	12
Mar 2023	34	7	5	46
Apr 2023	2	0	2
May 2023	27	10	0	37
Jun 2023	34	4	0	38
Jul 2023	37	10	1	48
Aug 2023	35	6	1	42
Sep 2023	33	3	1	37
Oct 2023	36	10	2	48
Nov 2023	24	4	0	28
Dec 2023	36	4	1	41
Jan 2024	35	1	1	37
Feb 2024	36	18	1	55
Mar 2024	35	17	2	54
Apr 2024	27	13	2	42

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Evaluation of ECMWF ERA-40 temperature and wind in the lower tropical stratosphere since 1988 from past long-duration balloon measurements

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