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White Plains Air Monitoring Site Trends (1987-2007)

White Plains Acid Deposition Data, 1987 - 2007
Station Year Precip.
in
pH [SO4]
ippm
[NO3]
ippm
[NH4]
ippm
SO4 Dep.
kg/ha
NO3 Dep.
kg/ha
NH4 Dep.
kg/ha
White Plains 1987 40.12 4.15 4.28 2.82 0.10 43.66 28.74
White Plains 1988 49.51 4.32 2.42 1.69 0.22
White Plains 1989 77.29 4.29 2.26 1.48 0.31 44.34 28.99 6.01
White Plains 1990 59.60 4.26 2.80 1.66 0.30 42.34 25.11 4.59
White Plains 1991 41.57 4.24 2.62 1.90 0.36 27.67 20.09 3.75
White Plains 1992 44.13 4.31 2.52 1.58 0.31 28.21 17.75 3.44
White Plains 1993 41.93 4.29 2.36 1.54 0.31 25.17 16.38 3.26
White Plains 1994 46.98 4.36 2.11 1.59 0.30 25.20 19.00 3.54
White Plains 1995 41.05 4.45 1.69 1.71 0.29 17.66 17.81 2.98
White Plains 1996 58.74 4.40 1.83 1.35 0.29 27.27 20.19 4.31
White Plains 1997 40.96 4.26 2.21 1.62 0.37 25.49 18.63 4.31
White Plains 1998 38.74 4.39 1.86 1.49 0.36 18.85 15.16 3.62
White Plains 1999 48.80 4.51 1.51 1.15 0.22 18.77 14.21 2.77
White Plains 2000 42.29 4.36 1.63 1.51 0.31 17.50 16.23 3.28
White Plains 2001 39.91 4.34 1.60 1.71 0.29 16.19 17.33 2.95
White Plains 2002 52.01 4.49 1.51 1.29 0.26 19.93 17.05 3.39
White Plains 2003 58.14 4.50 1.24 1.21 0.24 18.16 17.82 3.51
White Plains 2004 56.43 4.48 1.68 1.49 0.28 23.97 21.23 3.89
White Plains 2005 64.58 4.67 1.10 1.27 0.28 18.07 20.89 4.64
White Plains 2006 64.74 4.58 1.48 1.01 0.24 24.52 16.73 3.95
White Plains 2007 54.22 4.54 1.62 1.18 0.27 22.70 16.52 3.95

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, White Plains 1987-2007 precipitation / ion deposition, White Plains 1987-2007