Annual MDN Maps by Year
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| Year | Concentration | Deposition | Site Data | |||||||
|---|---|---|---|---|---|---|---|---|---|---|
| 2022 | Grid | Grid | ||||||||
| 2021 | Grid | Grid | KMZ | |||||||
| 2020 | Grid | Grid | KMZ | |||||||
| 2019 | ||||||||||
| 2018 | ||||||||||
| 2017 | Grid | Grid | KMZ | |||||||
| 2016 | Grid | Grid | KMZ | |||||||
| 2015 | Grid | Grid | KMZ | |||||||
| 2014 | Grid | Grid | KMZ | |||||||
| 2013 | Grid | Grid | KMZ | |||||||
| 2012 | Grid | Grid | KMZ | |||||||
| 2011 | Grid | Grid | KMZ | |||||||
| 2010 | Grid | Grid | KMZ | |||||||
| 2009 | Grid | Grid | KMZ | |||||||
| 2008 | Grid | Grid | KMZ | |||||||
| 2007 | Grid | Grid | KMZ | |||||||
| 2006 | Grid | Grid | KMZ | |||||||
| 2005 | Grid | Grid | KMZ | |||||||
| 2004 | Grid | Grid | KMZ | |||||||
| 2003 | Grid | Grid | KMZ | |||||||
| 2002 | KMZ | |||||||||
| 2001 | KMZ | |||||||||
| 2000 | KMZ | |||||||||
| 1999 | KMZ | |||||||||
| 1998 | KMZ | |||||||||