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Altmar Air Monitoring Site Trends (1987-2006)

Altmar 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
Altmar 87
Altmar 88
Altmar 89 50.72 4.23 1.73 3.02 0.44
Altmar 90 50.91 4.17 3.07 2.27 0.49 39.64 29.38 6.33
Altmar 91 40.66 4.21 3.01 2.49 0.51 31.11 25.76 5.25
Altmar 92 52.70 4.25 2.80 2.01 0.52 37.47 26.89 6.93
Altmar 93 42.43 4.21 2.80 2.15 0.53 30.21 23.12 5.75
Altmar 94 39.08 4.28 2.76 2.19 0.55 27.36 21.77 5.44
Altmar 95 39.84 4.32 2.53 2.37 0.53 25.60 23.99 5.36
Altmar 96 51.88 4.41 2.23 2.15 0.65 29.36 28.31 8.52
Altmar 97 38.63 4.35 2.23 2.48 0.66 21.84 24.32 6.44
Altmar 98 36.18 4.27 2.66 2.47 0.65 26.76 24.84 6.58
Altmar 99 40.28 4.39 2.03 2.14 0.51 20.80 21.87 5.24
Altmar 00 42.35 4.36 2.05 2.30 0.66 22.00 24.79 7.04
Altmar 01 36.50 4.32 1.99 2.38 0.48 18.54 22.02 4.47
Altmar 02 43.30 4.45 2.08 2.44 0.53 22.86 26.82 5.80
Altmar 03 48.25 4.46 1.64 1.88 0.40
Altmar 04 41.65 4.32 1.87 1.73 0.44 19.66 19.30 4.60
Altmar 05 47.99 4.65 1.55 1.51 0.44 18.91 18.43 5.35
Altmar 06 50.88 4.68 1.64 1.42 0.44 22.97 18.59 5.85

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.