Monthly Averaged Field

CO Volume Mixing Ratio at 215.4 hPa

2017

Oct Oct 17
Nov Nov 17

2011

Jan Jan 11
Feb Feb 11
Mar Mar 11
Apr Apr 11
May May 11
Jun Jun 11
Jul Jul 11
Nov Nov 11

2010

Apr Apr 10
May May 10
Jun Jun 10
Jul Jul 10
Aug Aug 10
Sep Sep 10
Nov Nov 10
Dec Dec 10

2009

Jan Jan 09
Feb Feb 09
Mar Mar 09
Apr Apr 09
May May 09
Jun Jun 09
Jul Jul 09
Aug Aug 09
Sep Sep 09
Oct Oct 09
Nov Nov 09
Dec Dec 09

2008

Jan Jan 08
Feb Feb 08
Mar Mar 08
Apr Apr 08
May May 08
Jun Jun 08
Jul Jul 08
Aug Aug 08
Sep Sep 08
Oct Oct 08
Nov Nov 08
Dec Dec 08

2007

Jan Jan 07
Feb Feb 07
Mar Mar 07
Apr Apr 07
May May 07
Jun Jun 07
Jul Jul 07
Aug Aug 07
Sep Sep 07
Oct Oct 07
Nov Nov 07
Dec Dec 07

2006

Jan Jan 06
Feb Feb 06
Mar Mar 06
Apr Apr 06
May May 06
Jun Jun 06
Jul Jul 06
Aug Aug 06
Sep Sep 06
Oct Oct 06
Nov Nov 06
Dec Dec 06

2005

Jan Jan 05
Feb Feb 05
Mar Mar 05
Apr Apr 05
May May 05
Jul Jul 05
Aug Aug 05
Sep Sep 05
Oct Oct 05
Nov Nov 05
Dec Dec 05

2004

Oct Oct 04
Nov Nov 04
Dec Dec 04

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