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	26.2	64.5	59.8	82.6	0.0	76.7	23.7	40.1	42.4	49.4	136.3	19.8
vodivost	µS/cm	EC meter	15.2	10.5	12.2	14.8		19.6	54.5	10.7	17.5	12.5	10.8	45.0
pH	-	pH meter	5.57	4.92	5.01	5.06		6.19	6.72	5.84	6.25	5.01	4.83	6.99
Na⁺	ug/l	FAAS	260	110	690	950		150	400	190	250	250	250	220
K⁺	ug/l	FAAS	340	30	70	1 010		240	2 780	400	580	260	100	1 540
NH₄⁺	ug/l	PMT	460	260	240	330		1 800	4 330	370	1 520	390	80	4 650
Mg²⁺	ug/l	FAAS	280	30	150	130		80	290	110	90	90	40	160
Ca²⁺	ug/l	FAAS	500	90	150	110		560	660	710	490	510	100	390
Mn	ug/l	FAAS	25.4	2.5	2.5	13.9		6.0	7.0	13.0	6.0	7.0	6.0	2.5
Zn	ug/l	FAAS	31.3	2.5	6.0	2.5		8.0	13.0	10.0	8.0	19.0	2.5	10.0
Pb	ug/l	GF-AAS	0.8	0.5	0.7	0.2		0.2	0.2	0.2	0.2	0.4	0.2	0.2
Cd	ug/l	GF-AAS	0.04	0.02	0.02	0.02		0.02	0.02	0.02	0.02	0.06	0.02	0.02
Ni	ug/l	GF-AAS	0.3	0.3	0.3	0.3		1.1	0.3	0.3	0.3	3.9	0.3	0.5
F⁻	ug/l	HPLC
Cl⁻	ug/l	HPLC	600	290	1 310	1 810		130	750	230	560	410	390	590
NO₃⁻	ug/l	HPLC	2 270	1 560	1 160	1 270		1 320	2 790	1 640	1 240	2 220	760	1 460
SO₄²⁻	ug/l	HPLC	1 440	580	530	910		910	2 860	970	1 110	1 990	640	2 660