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Buffalo Air Monitoring Site Trends (1987-2007)

Buffalo Acid Deposition Monitoring Site 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 34.12 4.25 4.66 2.93 0.23
1988 44.82 4.30 3.68 2.38 0.50 41.93 27.06 5.69
1989 34.86 4.20 3.35 2.38 0.55 29.64 21.07 4.83
1990 43.50 4.19 3.43 1.99 0.56 37.93 22.02 6.23
1991 33.63 4.22 3.29 2.13 0.61 28.12 18.18 5.20
1992 35.77 4.22 3.41 2.36 0.56 30.96 21.48 5.09
1993 30.49 4.25 3.42 2.23 0.58 26.49 17.30 4.46
1994 30.80 4.26 3.63 2.53 0.66 28.36 19.80 5.16
1995 27.21 4.35 3.05 2.18 0.69 21.11 15.05 4.75
1996 42.54 4.40 3.48 2.26 0.61 37.57 24.43 6.64
1997 34.99 4.48 3.22 2.65 0.68 29.10 23.90 6.10
1998 33.13 4.56 2.75 2.39 0.80 23.16 20.14 6.70
1999 33.43 4.29 3.38 2.65 0.62 28.67 22.49 5.27
2000 47.69 4.39 2.57 2.37 0.63 31.13 28.72 7.59
2001 32.89 4.45 2.76 2.48 0.67 23.07 20.68 5.59
2002 44.43 4.60 2.38 2.45 0.63 27.05 27.60 7.10
2003 35.89 4.54 2.26 2.48 0.54 20.74 22.57 5.00
2004 37.45 4.67 2.21 1.85 0.49 21.00 17.61 4.62
2005 38.90 4.58 2.15 1.76 0.45 20.88 17.46 4.48
2006 38.16 4.76 2.28 1.87 0.44 22.31 18.31 4.26
2007 33.11 4.83 2.62 2.18 0.65 22.36 18.39 5.51

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 (Buffalo, 1987-2007)

Precipitation / Ion Deposition (Buffalo, 1987-2007)