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White Plains Air Monitoring Site Trends (1987-2006)

White Plains Acid Deposition Data, 1987 - 2006
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 87 40.12 4.15 4.28 2.82 0.10 43.66 28.74
White Plains 88 49.51 4.32 2.42 1.69 0.22
White Plains 89 77.29 4.29 2.26 1.48 0.31 44.34 28.99 6.01
White Plains 90 59.60 4.26 2.80 1.66 0.30 42.34 25.11 4.59
White Plains 91 41.57 4.24 2.62 1.90 0.36 27.67 20.09 3.75
White Plains 92 44.13 4.31 2.52 1.58 0.31 28.21 17.75 3.44
White Plains 93 41.93 4.29 2.36 1.54 0.31 25.17 16.38 3.26
White Plains 94 46.98 4.36 2.11 1.59 0.30 25.20 19.00 3.54
White Plains 95 41.05 4.45 1.69 1.71 0.29 17.66 17.81 2.98
White Plains 96 58.74 4.40 1.83 1.35 0.29 27.27 20.19 4.31
White Plains 97 40.96 4.26 2.21 1.62 0.37 25.49 18.63 4.31
White Plains 98 38.74 4.39 1.86 1.49 0.36 18.85 15.16 3.62
White Plains 99 48.80 4.51 1.51 1.15 0.22 18.77 14.21 2.77
White Plains 00 42.29 4.36 1.63 1.51 0.31 17.50 16.23 3.28
White Plains 01 39.91 4.34 1.60 1.71 0.29 16.19 17.33 2.95
White Plains 02 52.01 4.49 1.51 1.29 0.26 19.93 17.05 3.39
White Plains 03 58.14 4.50 1.24 1.21 0.24 18.16 17.82 3.51
White Plains 04 56.43 4.48 1.71 1.47 0.28 24.49 21.11 3.89
White Plains 05 64.58 4.67 1.10 1.27 0.28 18.07 20.89 4.64
White Plains 06 64.74 4.58 1.48 1.01 0.24 24.52 16.73 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.