File:CH4.BRW.Monthly.png

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Captions

English

Methane concentrations in Barrow, Alaska

Summary[edit]

DescriptionCH4.BRW.Monthly.png	English: Methane concentrations in Barrow, Alaska Le Français : Teneurs de méthane dans l'air de l'Arctique, mesuré in situ en Alaska (Point Barrow), de 1986 à décembre 2018 (Moyennes mensuelles). Le taux de méthane perdu dans l'atmosphère par la région arctique ne cesse d'augmenter. Le pic le plus élevé (1976,92 ppb) date pour cette période de 2017. Source NOAA/Observatoire de Point Barrow, Alaska, 71.323 -156.611
Date	28 March 2017
Source	https://www.esrl.noaa.gov/gmd/dv/iadv/graph.php?code=BRW&program=ccgg&type=ts(Earth System Research Laboratory) Parameter: Methane (CH4) Data Type: In-situ Data Frequency: Monthly Averages Time Span: All Data is collected from Point Barrow, Alaska, 71.323 -156.611
Author	NOAA

Licensing[edit]

This image is in the public domain because it contains materials that originally came from the U.S. National Oceanic and Atmospheric Administration, taken or made as part of an employee's official duties.

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File history

Click on a date/time to view the file as it appeared at that time.

	Date/Time	Dimensions	User	Comment
current	12:03, 10 September 2020	1,149 × 863 (160 KB)	One Salient Oversight (talk \| contribs)	September 2020 update
	09:18, 12 October 2019	1,200 × 900 (179 KB)	One Salient Oversight (talk \| contribs)	2019-10 update
	09:40, 26 May 2019	1,052 × 734 (179 KB)	One Salient Oversight (talk \| contribs)	2019-May-26
	09:53, 13 December 2018	650 × 500 (94 KB)	One Salient Oversight (talk \| contribs)	Updated to 2018-December-08
	03:55, 17 May 2018	650 × 500 (90 KB)	One Salient Oversight (talk \| contribs)	Updated to 2018-May-12
	10:51, 23 March 2018	650 × 500 (90 KB)	One Salient Oversight (talk \| contribs)	2018-March-17 data
	07:45, 4 January 2018	650 × 500 (91 KB)	One Salient Oversight (talk \| contribs)	updated to december 2017
	05:30, 31 October 2017	800 × 616 (94 KB)	One Salient Oversight (talk \| contribs)	Updated to 2017-October-28
	01:43, 26 July 2017	800 × 616 (93 KB)	One Salient Oversight (talk \| contribs)	2017-July-22 Data
	02:51, 22 June 2017	801 × 617 (93 KB)	One Salient Oversight (talk \| contribs)	Updated to 2017-June-17