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Belleayre Mt. Air Monitoring Site Trends (1987-2007)

Belleayre Mt. Acid Deposition Data, 1987 - 2007
Year Precip.
in
pH [SO4]
ippm
[NO3]
ippm
[NH4]
ippm
SO4 Dep.
kg/ha
NO3 Dep.
kg/ha
NH4 Dep.
kg/ha
1987 39.89 4.29 3.66 2.33 0.03
1988 33.06 4.34 2.23 1.17 0.18 18.72 9.79 1.50
1989 40.47 4.40 2.04 1.36 0.31 20.99 13.96 3.23
1990 43.65 4.32 2.06 1.29 0.27 22.82 14.34 3.04
1991 32.46 4.21 2.46 1.57 0.33 20.29 12.92 2.70
1992 36.44 4.25 2.33 1.51 0.27 21.61 13.94 2.50
1993 36.95 4.40 1.94 1.29 0.49 18.22 12.07 4.62
1994 39.27 4.38 2.16 1.37 0.43 21.52 13.62 4.27
1995 36.21 4.47 1.37 1.11 0.29 12.64 10.21 2.67
1996 56.39 4.49 1.45 1.06 0.31 20.82 15.21 4.46
1997 30.42 4.40 1.70 1.51 0.36
1998 42.21 4.42 1.40 1.37 0.28 15.00 14.64 2.99
1999 45.92 4.45 1.45 1.11 0.20 16.94 12.91 2.30
2000 50.29 4.41 1.48 1.42 0.26 18.84 18.13 3.35
2001 36.50 4.32 1.99 2.38 0.48 18.54 22.02 4.47
2002 43.30 4.45 2.08 2.44 0.53 22.86 26.82 5.80
2003 58.79 4.63 0.94 0.85 0.35 13.59 12.35 5.11
2004 49.29 4.51 1.50 1.18 0.27 18.82 14.82 3.30
2005 49.96 4.70 0.88 1.16 0.23 11.18 14.67 2.89
2006 51.97 4.71 1.00 0.76 0.17 13.31 10.06 2.29
2007 54.76 4.61 1.56 0.88 0.25 21.75 12.19 3.55

Blanks indicate that the rainfall criteria were not satisfied. That is, analysis of at least 75% of the annual and 50% of the quarterly precipitation.

pH/Ion Concentration (Belleayre, 1987-2007)


Precipitation / Ion Deposition 1987-2007, Belleayre