Annual NTN Maps by Analyte

Concentration Maps

Laboratory pH

---

2011	PDF	KMZ	Grid
2010	PDF	KMZ	Grid
2009	PDF	KMZ	Grid
2008	PDF	KMZ	Grid
2007	PDF	KMZ	Grid
2006	PDF	KMZ	Grid
2005	PDF	KMZ	Grid
2004	PDF	KMZ	Grid
2003	PDF	KMZ	Grid
2002	PDF	KMZ	Grid
2001	PDF	KMZ	Grid
2000	PDF	KMZ	Grid
1999	PDF	KMZ	Grid
1998	PDF	KMZ	Grid
1997	PDF	KMZ	Grid
1996	PDF	KMZ	Grid
1995	PDF	KMZ	Grid
1994	PDF	KMZ	Grid
1993	PDF	KMZ	Grid
1992	PDF	KMZ	Grid
1991	PDF	KMZ	Grid
1990	PDF	KMZ	Grid
1989	PDF	KMZ	Grid
1988	PDF	KMZ	Grid
1987	PDF	KMZ	Grid
1986	PDF	KMZ	Grid
1985	PDF	KMZ	Grid

---

SO₄

---

2011	PDF	KMZ	Grid
2010	PDF	KMZ	Grid
2009	PDF	KMZ	Grid
2008	PDF	KMZ	Grid
2007	PDF	KMZ	Grid
2006	PDF	KMZ	Grid
2005	PDF	KMZ	Grid
2004	PDF	KMZ	Grid
2003	PDF	KMZ	Grid
2002	PDF	KMZ	Grid
2001	PDF	KMZ	Grid
2000	PDF	KMZ	Grid
1999	PDF	KMZ	Grid
1998	PDF	KMZ	Grid
1997	PDF	KMZ	Grid
1996	PDF	KMZ	Grid
1995	PDF	KMZ	Grid
1994	PDF	KMZ	Grid
1993	PDF	KMZ	Grid
1992	PDF	KMZ	Grid
1991	PDF	KMZ	Grid
1990	PDF	KMZ	Grid
1989	PDF	KMZ	Grid
1988	PDF	KMZ	Grid
1987	PDF	KMZ	Grid
1986	PDF	KMZ	Grid
1985	PDF	KMZ	Grid

---

NO₃

---

2011	PDF	KMZ	Grid
2010	PDF	KMZ	Grid
2009	PDF	KMZ	Grid
2008	PDF	KMZ	Grid
2007	PDF	KMZ	Grid
2006	PDF	KMZ	Grid
2005	PDF	KMZ	Grid
2004	PDF	KMZ	Grid
2003	PDF	KMZ	Grid
2002	PDF	KMZ	Grid
2001	PDF	KMZ	Grid
2000	PDF	KMZ	Grid
1999	PDF	KMZ	Grid
1998	PDF	KMZ	Grid
1997	PDF	KMZ	Grid
1996	PDF	KMZ	Grid
1995	PDF	KMZ	Grid
1994	PDF	KMZ	Grid
1993	PDF	KMZ	Grid
1992	PDF	KMZ	Grid
1991	PDF	KMZ	Grid
1990	PDF	KMZ	Grid
1989	PDF	KMZ	Grid
1988	PDF	KMZ	Grid
1987	PDF	KMZ	Grid
1986	PDF	KMZ	Grid
1985	PDF	KMZ	Grid

---

NH₄

---

2011	PDF	KMZ	Grid
2010	PDF	KMZ	Grid
2009	PDF	KMZ	Grid
2008	PDF	KMZ	Grid
2007	PDF	KMZ	Grid
2006	PDF	KMZ	Grid
2005	PDF	KMZ	Grid
2004	PDF	KMZ	Grid
2003	PDF	KMZ	Grid
2002	PDF	KMZ	Grid
2001	PDF	KMZ	Grid
2000	PDF	KMZ	Grid
1999	PDF	KMZ	Grid
1998	PDF	KMZ	Grid
1997	PDF	KMZ	Grid
1996	PDF	KMZ	Grid
1995	PDF	KMZ	Grid
1994	PDF	KMZ	Grid
1993	PDF	KMZ	Grid
1992	PDF	KMZ	Grid
1991	PDF	KMZ	Grid
1990	PDF	KMZ	Grid
1989	PDF	KMZ	Grid
1988	PDF	KMZ	Grid
1987	PDF	KMZ	Grid
1986	PDF	KMZ	Grid
1985	PDF	KMZ	Grid

---

Ca

---

2011	PDF	KMZ	Grid
2010	PDF	KMZ	Grid
2009	PDF	KMZ	Grid
2008	PDF	KMZ	Grid
2007	PDF	KMZ	Grid
2006	PDF	KMZ	Grid
2005	PDF	KMZ	Grid
2004	PDF	KMZ	Grid
2003	PDF	KMZ	Grid
2002	PDF	KMZ	Grid
2001	PDF	KMZ	Grid
2000	PDF	KMZ	Grid
1999	PDF	KMZ	Grid
1998	PDF	KMZ	Grid
1997	PDF	KMZ	Grid
1996	PDF	KMZ	Grid
1995	PDF	KMZ	Grid
1994	PDF	KMZ	Grid
1993	PDF	KMZ	Grid
1992	PDF	KMZ	Grid
1991	PDF	KMZ	Grid
1990	PDF	KMZ	Grid
1989	PDF	KMZ	Grid
1988	PDF	KMZ	Grid
1987	PDF	KMZ	Grid
1986	PDF	KMZ	Grid
1985	PDF	KMZ	Grid

---

Mg

---

2011	PDF	KMZ	Grid
2010	PDF	KMZ	Grid
2009	PDF	KMZ	Grid
2008	PDF	KMZ	Grid
2007	PDF	KMZ	Grid
2006	PDF	KMZ	Grid
2005	PDF	KMZ	Grid
2004	PDF	KMZ	Grid
2003	PDF	KMZ	Grid
2002	PDF	KMZ	Grid
2001	PDF	KMZ	Grid
2000	PDF	KMZ	Grid
1999	PDF	KMZ	Grid
1998	PDF	KMZ	Grid
1997	PDF	KMZ	Grid
1996	PDF	KMZ	Grid
1995	PDF	KMZ	Grid
1994	PDF	KMZ	Grid
1993	PDF	KMZ	Grid
1992	PDF	KMZ	Grid
1991	PDF	KMZ	Grid
1990	PDF	KMZ	Grid
1989	PDF	KMZ	Grid
1988	PDF	KMZ	Grid
1987	PDF	KMZ	Grid
1986	PDF	KMZ	Grid
1985	PDF	KMZ	Grid

---

K

---

2011	PDF	KMZ	Grid
2010	PDF	KMZ	Grid
2009	PDF	KMZ	Grid
2008	PDF	KMZ	Grid
2007	PDF	KMZ	Grid
2006	PDF	KMZ	Grid
2005	PDF	KMZ	Grid
2004	PDF	KMZ	Grid
2003	PDF	KMZ	Grid
2002	PDF	KMZ	Grid
2001	PDF	KMZ	Grid
2000	PDF	KMZ	Grid
1999	PDF	KMZ	Grid
1998	PDF	KMZ	Grid
1997	PDF	KMZ	Grid
1996	PDF	KMZ	Grid
1995	PDF	KMZ	Grid
1994	PDF	KMZ	Grid
1993	PDF	KMZ	Grid
1992	PDF	KMZ	Grid
1991	PDF	KMZ	Grid
1990	PDF	KMZ	Grid
1989	PDF	KMZ	Grid
1988	PDF	KMZ	Grid
1987	PDF	KMZ	Grid
1986	PDF	KMZ	Grid
1985	PDF	KMZ	Grid

---

Na

---

2011	PDF	KMZ	Grid
2010	PDF	KMZ	Grid
2009	PDF	KMZ	Grid
2008	PDF	KMZ	Grid
2007	PDF	KMZ	Grid
2006	PDF	KMZ	Grid
2005	PDF	KMZ	Grid
2004	PDF	KMZ	Grid
2003	PDF	KMZ	Grid
2002	PDF	KMZ	Grid
2001	PDF	KMZ	Grid
2000	PDF	KMZ	Grid
1999	PDF	KMZ	Grid
1998	PDF	KMZ	Grid
1997	PDF	KMZ	Grid
1996	PDF	KMZ	Grid
1995	PDF	KMZ	Grid
1994	PDF	KMZ	Grid
1993	PDF	KMZ	Grid
1992	PDF	KMZ	Grid
1991	PDF	KMZ	Grid
1990	PDF	KMZ	Grid
1989	PDF	KMZ	Grid
1988	PDF	KMZ	Grid
1987	PDF	KMZ	Grid
1986	PDF	KMZ	Grid
1985	PDF	KMZ	Grid

---

Cl

---

2011	PDF	KMZ	Grid
2010	PDF	KMZ	Grid
2009	PDF	KMZ	Grid
2008	PDF	KMZ	Grid
2007	PDF	KMZ	Grid
2006	PDF	KMZ	Grid
2005	PDF	KMZ	Grid
2004	PDF	KMZ	Grid
2003	PDF	KMZ	Grid
2002	PDF	KMZ	Grid
2001	PDF	KMZ	Grid
2000	PDF	KMZ	Grid
1999	PDF	KMZ	Grid
1998	PDF	KMZ	Grid
1997	PDF	KMZ	Grid
1996	PDF	KMZ	Grid
1995	PDF	KMZ	Grid
1994	PDF	KMZ	Grid
1993	PDF	KMZ	Grid
1992	PDF	KMZ	Grid
1991	PDF	KMZ	Grid
1990	PDF	KMZ	Grid
1989	PDF	KMZ	Grid
1988	PDF	KMZ	Grid
1987	PDF	KMZ	Grid
1986	PDF	KMZ	Grid
1985	PDF	KMZ	Grid

---

Site Concentration Data

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2011		KMZ
2010		KMZ
2009		KMZ
2008		KMZ
2007		KMZ
2006		KMZ
2005		KMZ
2004		KMZ
2003		KMZ
2002		KMZ
2001		KMZ
2000		KMZ
1999		KMZ
1998		KMZ
1997		KMZ
1996		KMZ
1995		KMZ
1994		KMZ
1993		KMZ
1992		KMZ
1991		KMZ
1990		KMZ
1989		KMZ
1988		KMZ
1987		KMZ
1986		KMZ
1985		KMZ

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Deposition Maps

H⁺

---

2011	PDF	KMZ	Grid
2010	PDF	KMZ	Grid
2009	PDF	KMZ	Grid
2008	PDF	KMZ	Grid
2007	PDF	KMZ	Grid
2006	PDF	KMZ	Grid
2005	PDF	KMZ	Grid
2004	PDF	KMZ	Grid
2003	PDF	KMZ	Grid
2002	PDF	KMZ	Grid
2001	PDF	KMZ	Grid
2000	PDF	KMZ	Grid
1999	PDF	KMZ	Grid
1998	PDF	KMZ	Grid
1997	PDF	KMZ	Grid
1996	PDF	KMZ	Grid
1995	PDF	KMZ	Grid
1994	PDF	KMZ	Grid
1993	PDF	KMZ	Grid
1992	PDF	KMZ	Grid
1991	PDF	KMZ	Grid
1990	PDF	KMZ	Grid
1989	PDF	KMZ	Grid
1988	PDF	KMZ	Grid
1987	PDF	KMZ	Grid
1986	PDF	KMZ	Grid
1985	PDF	KMZ	Grid

---

SO₄

---

2011	PDF	KMZ	Grid
2010	PDF	KMZ	Grid
2009	PDF	KMZ	Grid
2008	PDF	KMZ	Grid
2007	PDF	KMZ	Grid
2006	PDF	KMZ	Grid
2005	PDF	KMZ	Grid
2004	PDF	KMZ	Grid
2003	PDF	KMZ	Grid
2002	PDF	KMZ	Grid
2001	PDF	KMZ	Grid
2000	PDF	KMZ	Grid
1999	PDF	KMZ	Grid
1998	PDF	KMZ	Grid
1997	PDF	KMZ	Grid
1996	PDF	KMZ	Grid
1995	PDF	KMZ	Grid
1994	PDF	KMZ	Grid
1993	PDF	KMZ	Grid
1992	PDF	KMZ	Grid
1991	PDF	KMZ	Grid
1990	PDF	KMZ	Grid
1989	PDF	KMZ	Grid
1988	PDF	KMZ	Grid
1987	PDF	KMZ	Grid
1986	PDF	KMZ	Grid
1985	PDF	KMZ	Grid

---

NO₃

---

2011	PDF	KMZ	Grid
2010	PDF	KMZ	Grid
2009	PDF	KMZ	Grid
2008	PDF	KMZ	Grid
2007	PDF	KMZ	Grid
2006	PDF	KMZ	Grid
2005	PDF	KMZ	Grid
2004	PDF	KMZ	Grid
2003	PDF	KMZ	Grid
2002	PDF	KMZ	Grid
2001	PDF	KMZ	Grid
2000	PDF	KMZ	Grid
1999	PDF	KMZ	Grid
1998	PDF	KMZ	Grid
1997	PDF	KMZ	Grid
1996	PDF	KMZ	Grid
1995	PDF	KMZ	Grid
1994	PDF	KMZ	Grid
1993	PDF	KMZ	Grid
1992	PDF	KMZ	Grid
1991	PDF	KMZ	Grid
1990	PDF	KMZ	Grid
1989	PDF	KMZ	Grid
1988	PDF	KMZ	Grid
1987	PDF	KMZ	Grid
1986	PDF	KMZ	Grid
1985	PDF	KMZ	Grid

---

NH₄

---

2011	PDF	KMZ	Grid
2010	PDF	KMZ	Grid
2009	PDF	KMZ	Grid
2008	PDF	KMZ	Grid
2007	PDF	KMZ	Grid
2006	PDF	KMZ	Grid
2005	PDF	KMZ	Grid
2004	PDF	KMZ	Grid
2003	PDF	KMZ	Grid
2002	PDF	KMZ	Grid
2001	PDF	KMZ	Grid
2000	PDF	KMZ	Grid
1999	PDF	KMZ	Grid
1998	PDF	KMZ	Grid
1997	PDF	KMZ	Grid
1996	PDF	KMZ	Grid
1995	PDF	KMZ	Grid
1994	PDF	KMZ	Grid
1993	PDF	KMZ	Grid
1992	PDF	KMZ	Grid
1991	PDF	KMZ	Grid
1990	PDF	KMZ	Grid
1989	PDF	KMZ	Grid
1988	PDF	KMZ	Grid
1987	PDF	KMZ	Grid
1986	PDF	KMZ	Grid
1985	PDF	KMZ	Grid

---

Ca

---

2011	PDF	KMZ	Grid
2010	PDF	KMZ	Grid
2009	PDF	KMZ	Grid
2008	PDF	KMZ	Grid
2007	PDF	KMZ	Grid
2006	PDF	KMZ	Grid
2005	PDF	KMZ	Grid
2004	PDF	KMZ	Grid
2003	PDF	KMZ	Grid
2002	PDF	KMZ	Grid
2001	PDF	KMZ	Grid
2000	PDF	KMZ	Grid
1999	PDF	KMZ	Grid
1998	PDF	KMZ	Grid
1997	PDF	KMZ	Grid
1996	PDF	KMZ	Grid
1995	PDF	KMZ	Grid
1994	PDF	KMZ	Grid
1993	PDF	KMZ	Grid
1992	PDF	KMZ	Grid
1991	PDF	KMZ	Grid
1990	PDF	KMZ	Grid
1989	PDF	KMZ	Grid
1988	PDF	KMZ	Grid
1987	PDF	KMZ	Grid
1986	PDF	KMZ	Grid
1985	PDF	KMZ	Grid

---

Mg

---

2011	PDF	KMZ	Grid
2010	PDF	KMZ	Grid
2009	PDF	KMZ	Grid
2008	PDF	KMZ	Grid
2007	PDF	KMZ	Grid
2006	PDF	KMZ	Grid
2005	PDF	KMZ	Grid
2004	PDF	KMZ	Grid
2003	PDF	KMZ	Grid
2002	PDF	KMZ	Grid
2001	PDF	KMZ	Grid
2000	PDF	KMZ	Grid
1999	PDF	KMZ	Grid
1998	PDF	KMZ	Grid
1997	PDF	KMZ	Grid
1996	PDF	KMZ	Grid
1995	PDF	KMZ	Grid
1994	PDF	KMZ	Grid
1993	PDF	KMZ	Grid
1992	PDF	KMZ	Grid
1991	PDF	KMZ	Grid
1990	PDF	KMZ	Grid
1989	PDF	KMZ	Grid
1988	PDF	KMZ	Grid
1987	PDF	KMZ	Grid
1986	PDF	KMZ	Grid
1985	PDF	KMZ	Grid

---

K

---

2011	PDF	KMZ	Grid
2010	PDF	KMZ	Grid
2009	PDF	KMZ	Grid
2008	PDF	KMZ	Grid
2007	PDF	KMZ	Grid
2006	PDF	KMZ	Grid
2005	PDF	KMZ	Grid
2004	PDF	KMZ	Grid
2003	PDF	KMZ	Grid
2002	PDF	KMZ	Grid
2001	PDF	KMZ	Grid
2000	PDF	KMZ	Grid
1999	PDF	KMZ	Grid
1998	PDF	KMZ	Grid
1997	PDF	KMZ	Grid
1996	PDF	KMZ	Grid
1995	PDF	KMZ	Grid
1994	PDF	KMZ	Grid
1993	PDF	KMZ	Grid
1992	PDF	KMZ	Grid
1991	PDF	KMZ	Grid
1990	PDF	KMZ	Grid
1989	PDF	KMZ	Grid
1988	PDF	KMZ	Grid
1987	PDF	KMZ	Grid
1986	PDF	KMZ	Grid
1985	PDF	KMZ	Grid

---

Na

---

2011	PDF	KMZ	Grid
2010	PDF	KMZ	Grid
2009	PDF	KMZ	Grid
2008	PDF	KMZ	Grid
2007	PDF	KMZ	Grid
2006	PDF	KMZ	Grid
2005	PDF	KMZ	Grid
2004	PDF	KMZ	Grid
2003	PDF	KMZ	Grid
2002	PDF	KMZ	Grid
2001	PDF	KMZ	Grid
2000	PDF	KMZ	Grid
1999	PDF	KMZ	Grid
1998	PDF	KMZ	Grid
1997	PDF	KMZ	Grid
1996	PDF	KMZ	Grid
1995	PDF	KMZ	Grid
1994	PDF	KMZ	Grid
1993	PDF	KMZ	Grid
1992	PDF	KMZ	Grid
1991	PDF	KMZ	Grid
1990	PDF	KMZ	Grid
1989	PDF	KMZ	Grid
1988	PDF	KMZ	Grid
1987	PDF	KMZ	Grid
1986	PDF	KMZ	Grid
1985	PDF	KMZ	Grid

---

Cl

---

2011	PDF	KMZ	Grid
2010	PDF	KMZ	Grid
2009	PDF	KMZ	Grid
2008	PDF	KMZ	Grid
2007	PDF	KMZ	Grid
2006	PDF	KMZ	Grid
2005	PDF	KMZ	Grid
2004	PDF	KMZ	Grid
2003	PDF	KMZ	Grid
2002	PDF	KMZ	Grid
2001	PDF	KMZ	Grid
2000	PDF	KMZ	Grid
1999	PDF	KMZ	Grid
1998	PDF	KMZ	Grid
1997	PDF	KMZ	Grid
1996	PDF	KMZ	Grid
1995	PDF	KMZ	Grid
1994	PDF	KMZ	Grid
1993	PDF	KMZ	Grid
1992	PDF	KMZ	Grid
1991	PDF	KMZ	Grid
1990	PDF	KMZ	Grid
1989	PDF	KMZ	Grid
1988	PDF	KMZ	Grid
1987	PDF	KMZ	Grid
1986	PDF	KMZ	Grid
1985	PDF	KMZ	Grid

---

Total Inorganic N

---

2011	PDF	KMZ	Grid
2010	PDF	KMZ	Grid
2009	PDF	KMZ	Grid
2008	PDF	KMZ	Grid
2007	PDF	KMZ	Grid
2006	PDF	KMZ	Grid
2005	PDF	KMZ	Grid
2004	PDF	KMZ	Grid
2003	PDF	KMZ	Grid
2002	PDF	KMZ	Grid
2001	PDF	KMZ	Grid
2000	PDF	KMZ	Grid
1999	PDF	KMZ	Grid
1998	PDF	KMZ	Grid
1997	PDF	KMZ	Grid
1996	PDF	KMZ	Grid
1995	PDF	KMZ	Grid
1994	PDF	KMZ	Grid
1993	PDF	KMZ	Grid
1992	PDF	KMZ	Grid
1991	PDF	KMZ	Grid
1990	PDF	KMZ	Grid
1989	PDF	KMZ	Grid
1988	PDF	KMZ	Grid
1987	PDF	KMZ	Grid
1986	PDF	KMZ	Grid
1985	PDF	KMZ	Grid

---

Sulfur+Nitrogen

---

2011	PDF	KMZ	Grid
2010	PDF	KMZ	Grid
2009	PDF	KMZ	Grid
2008	PDF	KMZ	Grid
2007	PDF	KMZ	Grid
2006	PDF	KMZ	Grid
2005	PDF	KMZ	Grid
2004	PDF	KMZ	Grid
2003	PDF	KMZ	Grid
2002	PDF	KMZ	Grid
2001	PDF	KMZ	Grid
2000	PDF	KMZ	Grid
1999	PDF	KMZ	Grid
1998	PDF	KMZ	Grid
1997	PDF	KMZ	Grid
1996	PDF	KMZ	Grid
1995	PDF	KMZ	Grid
1994	PDF	KMZ	Grid
1993	PDF	KMZ	Grid
1992	PDF	KMZ	Grid
1991	PDF	KMZ	Grid
1990	PDF	KMZ	Grid
1989	PDF	KMZ	Grid
1988	PDF	KMZ	Grid
1987	PDF	KMZ	Grid
1986	PDF	KMZ	Grid
1985	PDF	KMZ	Grid

---

Site Deposition Data

---

2011		KMZ
2010		KMZ
2009		KMZ
2008		KMZ
2007		KMZ
2006		KMZ
2005		KMZ
2004		KMZ
2003		KMZ
2002		KMZ
2001		KMZ
2000		KMZ
1999		KMZ
1998		KMZ
1997		KMZ
1996		KMZ
1995		KMZ
1994		KMZ
1993		KMZ
1992		KMZ
1991		KMZ
1990		KMZ
1989		KMZ
1988		KMZ
1987		KMZ
1986		KMZ
1985		KMZ

---

Precipitation Maps

Precipitation

---

2011	PDF	KMZ	Grid
2010	PDF	KMZ	Grid
2009	PDF	KMZ	Grid
2008	PDF	KMZ	Grid
2007	PDF	KMZ	Grid
2006	PDF	KMZ	Grid
2005	PDF	KMZ	Grid
2004	PDF	KMZ	Grid
2003	PDF	KMZ	Grid
2002	PDF	KMZ	Grid
2001	PDF	KMZ	Grid
2000	PDF	KMZ	Grid
1999	PDF	KMZ	Grid
1998	PDF	KMZ	Grid
1997	PDF	KMZ	Grid
1996	PDF	KMZ	Grid
1995	PDF	KMZ	Grid
1994	PDF	KMZ	Grid
1993	PDF	KMZ	Grid
1992	PDF	KMZ	Grid
1991	PDF	KMZ	Grid
1990	PDF	KMZ	Grid
1989	PDF	KMZ	Grid
1988	PDF	KMZ	Grid
1987	PDF	KMZ	Grid
1986	PDF	KMZ	Grid
1985	PDF	KMZ	Grid

---

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