Monthly analysis of atmospheric precipitation

Matter	Unit	2006		Monthly concentrations
Matter	Unit	11	12	1	2	3	4	5	6	7	8	9	10
rain	mm	243.1	137.5	197.4	66.0	156.3	2.7	57.3	95.7	106.2	32.9	150.3	67.9
pH	-	6.42	6.29	6.08	5.45	4.91	6.51	6.36	4.93	5.37	4.37	5.48	6.08
Na	ug/l	1080	960	1340	460	670	8570	980	340	630	820	760	520
K	ug/l	1500	2240	1440	560	1200	24230	4050	2950	2330	3650	2080	3740
NH4	ug/l	1730	2889	1422	1606	3069	34416	5565	111	2267	2572	1252	1412
Mg	ug/l	2770	3470	1220	750	1940	11420	1590	730	580	740	500	1220
Ca	ug/l	7370	6220	3140	2410	3980	26690	4140	5710	1880	2370	1690	3250
Mn	ug/l	33.0	32.0	23.0	18.0	48.0	581.0	60.0	31.0	21.0	41.0	22.0	48.0
Zn	ug/l	29.0	54.0	42.0	48.0	62.0	757.0	76.0	84.0	64.0	111.0	51.0	82.0
Al	ug/l	37	49	27	28	46		93	43	23	46	5	40
Fe	ug/l	25	25	25	25	80	370	140	25	25	50	25	25
Pb	ug/l	1.9	1.9	3.5	2.2	2.5	20.5	2.7	1.8	0.9	1.8	0.7	2.3
Cd	ug/l	0.07	0.10	0.07	0.11	0.19	1.22	0.10	0.10	0.10	0.10	0.07	0.24
Ni	ug/l	0.3	0.6	0.5	0.3	0.3	7.8	2.2	0.3	1.3	2.2	0.7	0.3
F	ug/l	46	66	41	26	56	512	140	65	47	45	44	48
Cl	ug/l	1875	1694	2229	823	1117	23348	2488	998	1510	2382	1329	1702
NO3	ug/l	7340	9561	4429	5424	11008	13535	5436	8453	9388	15353	5504	8790
SO4	ug/l	11184	15599	6674	5010	10804	64235	9824	6325	5474	5840	4490	12433