| Parameter | Type | Period | Filename | Data | Plot |
| CO | hourly | 2005-03-05 - 2005-11-30 | egb444n01.ec.as.cn.co.nl.hr2005.dat | zip | pdf |
| CO | hourly | 2006-01-25 - 2006-12-20 | egb444n01.ec.as.cn.co.nl.hr2006.dat | zip | pdf |
| CO | hourly | 2007-01-22 - 2007-12-31 | egb444n01.ec.as.cn.co.nl.hr2007.dat | zip | pdf |
| CO | hourly | 2008-01-01 - 2008-12-31 | egb444n01.ec.as.cn.co.nl.hr2008.dat | zip | pdf |
| CO | hourly | 2009-01-01 - 2009-12-31 | egb444n01.ec.as.cn.co.nl.hr2009.dat | zip | pdf |
| CO | hourly | 2010-01-01 - 2010-12-31 | egb444n01.ec.as.cn.co.nl.hr2010.dat | zip | pdf |
| CO | hourly | 2011-01-01 - 2011-12-31 | egb444n01.ec.as.cn.co.nl.hr2011.dat | zip | pdf |
| CO | hourly | 2012-01-01 - 2012-12-31 | egb444n01.ec.as.cn.co.nl.hr2012.dat | zip | pdf |
| CO | hourly | 2013-01-01 - 2013-12-31 | egb444n01.ec.as.cn.co.nl.hr2013.dat | zip | pdf |
| CO | hourly | 2014-01-01 - 2014-12-31 | egb444n01.ec.as.cn.co.nl.hr2014.dat | zip | pdf |
| CO | daily | 2005-03-06 - 2014-12-31 | egb444n01.ec.as.cn.co.nl.da.dat | zip | pdf |
| CO | monthly | 2005-03-01 - 2014-12-01 | egb444n01.ec.as.cn.co.nl.mo.dat | zip | pdf |
