Monthly analysis of atmospheric precipitation

Matter	Unit	Method	2022		Monthly concentrations
Matter	Unit	Method	11	12	1	2	3	4	5	6	7	8	9	10
RAIN	mm	VOL	28.1	34.3	22.7	31.1	59.4	11.4	21.5	19.6	67.4	69.1		48.9
vodivost	µS/cm	EC meter	84.0	25.4	21.7	23.2	37.8	16.5	18.5	42.9	67.5	24.8		26.1
pH	-	pH meter	5.82	5.44	5.54	5.16	5.20	5.08	5.50	6.19	6.22	6.52		6.39
Na⁺	ug/l	FAAS	370	370	510	650	550	370	280	350	280	90		190
K⁺	ug/l	FAAS	1 560	1 360	1 250	1 230	900	800	1 130	6 890	9 720	3 750		3 590
NH₄⁺	ug/l	PMT	50	40	300	150	210	230	590	10	20	10		10
Mg²⁺	ug/l	FAAS	4 770	1 740	1 170	960	620	470	550	1 710	4 400	1 370		1 220
Ca²⁺	ug/l	FAAS	320	430	280	420	420	530	540	1 300	1 200	370		650
Mn	ug/l	FAAS	383.5	117.5	88.6	89.6	56.3	56.6	55.6	131.3	398.1	57.5		9.8
Zn	ug/l	FAAS	8.7	10.4	8.7	8.0	2.5	14.3	21.9	13.5	20.9	8.4		5.8
Pb	ug/l	GF-AAS	0.8	0.4	0.6	0.4	0.2	0.2	0.2	0.5	0.2	0.2		0.2
Cd	ug/l	GF-AAS	0.03	0.03	0.03	0.03	0.03	0.03	0.03	0.03	0.03	0.03		0.03
Ni	ug/l	GF-AAS	12.6	2.3	1.9	1.7	0.9	1.0	1.2	6.7	7.5	2.6		2.7
F⁻	ug/l	HPLC
Cl⁻	ug/l	HPLC	8 710	1 940	1 190	1 680	1 370	870	1 060	2 990	3 300	1 360		2 130
NO₃⁻	ug/l	HPLC	50	620	1 140	1 180	1 360	1 640	2 150	50	76	50		50
SO₄²⁻	ug/l	HPLC	1 010	2 330	760	2 120	780	790	2 110	1 420	200	150		210