Monthly analysis of atmospheric precipitation

Matter	Unit	Method	2021		Monthly concentrations
Matter	Unit	Method	11	12	1	2	3	4	5	6	7	8	9	10
RAIN	mm	VOL	17.9	64.5	36.5	63.5	0.0	44.8	12.2	22.3	23.0	27.9	98.0	15.0
vodivost	µS/cm	EC meter	44.1	35.7	16.8	28.7		35.8	87.3	61.7	56.6	60.5	30.4	43.2
pH	-	pH meter	4.62	4.46	5.00	4.71		4.89	6.51	5.92	6.22	5.37	5.67	5.17
Na⁺	ug/l	FAAS	400	370	650	1 330		690	590	710	610	700	380	740
K⁺	ug/l	FAAS	2 440	1 730	620	1 190		1 190	12 310	10 370	6 140	6 250	2 670	4 430
NH₄⁺	ug/l	PMT	170	280	420	110		930	3 990	1 350	2 920	2 430	1 050	190
Mg²⁺	ug/l	FAAS	620	360	160	300		350	550	780	480	590	280	800
Ca²⁺	ug/l	FAAS	1 790	840	280	540		1 300	990	1 520	1 100	1 640	890	1 820
Mn	ug/l	FAAS	265.8	161.0	43.0	122.9		132.0	45.0	225.0	94.0	174.0	112.0	352.0
Zn	ug/l	FAAS	42.1	14.0	13.0	8.4		30.0	10.0	16.0	13.0	18.0	18.0	21.0
Pb	ug/l	GF-AAS	1.1	0.6	0.9	0.4		0.7	0.2	0.4	0.2	0.8	0.2	0.6
Cd	ug/l	GF-AAS	0.09	0.02	0.02	0.02		0.08	0.02	0.04	0.02	0.05	0.05	0.06
Ni	ug/l	GF-AAS	2.4	0.5	8.2	0.6		0.3	0.3	0.8	0.5	3.6	0.8	0.3
F⁻	ug/l	HPLC
Cl⁻	ug/l	HPLC	1 290	880	1 630	3 080		1 200	2 480	3 220	2 060	2 480	980	3 190
NO₃⁻	ug/l	HPLC	1 730	1 740	1 070	860		4 340	6 690	6 520	5 110	7 530	1 050	280
SO₄²⁻	ug/l	HPLC	8 480	5 040	1 350	2 480		5 130	5 550	5 350	4 110	5 740	5 200	7 300