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Elmira Air Monitoring Site Trends (1987-2006)

Elmira 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
Elmira 87 31.84 4.25 4.52 2.84 0.10
Elmira 88 30.22 4.34 3.13 1.75 0.40 24.02 13.43 3.09
Elmira 89 37.98 4.24 2.40 1.52 0.29 23.17 14.69 2.81
Elmira 90 38.89 4.23 2.69 1.45 0.36 26.62 14.31 3.56
Elmira 91 25.86 4.18 3.18 1.86 0.45 20.90 12.24 2.98
Elmira 92 38.97 4.20 2.75 1.68 0.34 27.26 26.67 3.37
Elmira 93 35.29 4.19 2.92 1.59 0.37 26.18 14.24 3.31
Elmira 94 34.02 4.31 2.57 1.56 0.30 22.18 13.50 2.62
Elmira 95 28.13 4.46 2.01 1.53 0.61 14.34 10.91 4.35
Elmira 96 45.64 4.33 2.27 2.02 0.45
Elmira 97 22.09 4.28 2.45 1.86 0.52
Elmira 98 29.78 4.31 2.30 1.74 0.58 17.42 13.17 4.36
Elmira 99 24.22 4.32 2.07 1.6 0.4 12.72 9.85 2.45
Elmira 00 31.15 4.29 2.19 1.93 0.44 17.31 15.28 3.47
Elmira 01 25.66 4.37 2.03 1.81 0.54 13.22 11.78 3.49
Elmira 02 34.24 4.48 1.73 1.51 0.36 15.01 13.17 3.09
Elmira 03 39.86 4.46 1.76 1.66 0.41 17.90 16.56 4.06
Elmira 04 40.41 4.48 2.34 1.55 0.40 23.95 16.19 4.04
Elmira 05 35.75 4.46 1.75 2.06 0.47 16.33 19.47 4.53
Elmira 06 36.10 4.45 1.95 1.46 0.37 17.67 13.13 3.36

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.