Mt. Ninham Air Monitoring Site Trends (1987-2006)

Mt. Ninham 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
Mt. Ninham	87	42.33	4.36	3.54	2.48	0.09
Mt. Ninham	88	41.93	4.28	2.70	1.91	0.24	28.76	20.34	2.51
Mt. Ninham	89	54.51	4.28	1.93	1.26	0.38
Mt. Ninham	90	57.89	4.29	2.20	1.63	0.31	32.32	23.89	4.57
Mt. Ninham	91	38.27	4.26	2.37	1.64	0.36	23.04	15.99	3.48
Mt. Ninham	92	43.14	4.29	2.66	1.65	0.33	29.09	18.08	3.62
Mt. Ninham	93	41.67	4.28	2.45	1.61	0.35	25.90	17.04	3.73
Mt. Ninham	94	46.04	4.36	2.06	1.55	0.34	24.14	18.08	3.94
Mt. Ninham	95	40.57	4.51	1.43	1.32	0.44	14.76	13.59	4.54
Mt. Ninham	96	53.61	4.44	1.90	1.37	0.46	25.93	18.70	6.24
Mt. Ninham	97	35.40	4.31	1.85	1.61	0.41	17.95	15.55	4.00
Mt. Ninham	98	39.00	4.40	1.98	1.53	0.46	20.00	15.47	4.63
Mt. Ninham	99	36.39	4.40	1.74	1.30	0.27	16.04	12.05	2.54
Mt. Ninham	00	42.81	4.37	1.69	1.75	0.34	18.35	19.00	3.72
Mt. Ninham	01	34.73	4.36	1.81	1.85	0.47	15.97	16.28	4.13
Mt. Ninham	02	47.34	4.42	1.70	1.67	0.31	20.45	20.07	3.77
Mt. Ninham	03	62.52	4.46	1.30	1.52	0.39	20.33	23.94	6.18
Mt. Ninham	04	52.13	4.52	1.33	1.42	0.23	17.78	18.65	3.06
Mt. Ninham	05	59.57	4.60	1.18	1.44	0.34	17.87	21.73	5.11
Mt. Ninham	06	56.59	4.35	1.28	1.07	0.23	18.48	15.50	3.46

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.