Average concentrations weighed by precipitation amount

Year	2014
Organization	Czech Hydrometeorological Institute
Analysis	Weekly values

Matter	Unit	Code of the measuring programme
Matter	Unit	ALIBF	BKUCF	CCHUF	CKOCF	ESVRF	HKRYF	HLUDF	JKOSB	LSOUF	PPRMF	TBKRF	TCERF	URVHF	ZMARF
vodivost	µS/cm	16.2		13.5	12.3	14.4	16.4	15.8		16.1	13.4	15.8	14.6	17.1	16.6
pH		5.06		5.00	5.20	5.15	5.08	5.02		4.89	4.95	4.87	4.99	4.91	4.91
Na⁺	ug/l	80		72	73	79	159	121		165	106	95	84	180	85
K⁺	ug/l	64		40	45	61	247	82		52	77	57	68	81	69
NH₄ ⁺	ug/l	741		567	699	746	788	734		631	599	535	632	796	713
Mg²⁺	ug/l	28		17	20	24	50	25		35	25	24	30	38	25
Ca²⁺	ug/l	317		146	173	290	366	225		205	136	173	212	255	212
Mn	ug/l	3.6	2.8	1.6	2.1	2.1	3.3	1.8		2.3	2.0	2.0	2.9	2.6	2.4
Zn	ug/l	7.4	7.1	6.2	6.9	7.1	46.8	87.5		6.0	9.7	6.9	7.5	13.6	8.5
Fe	ug/l	58	39	37	32	20	25	17		27	30	23	28	42	39
Pb	ug/l	1.4	0.9	1.8	0.8	1.0	1.5	1.2		0.9	0.9	1.5	1.4	1.2	1.4
Cd	ug/l	0.03	0.03	0.08	0.02	0.03	0.07	0.05		0.19	0.03	0.06	0.04	0.05	0.07
Ni	ug/l	0.3	0.4	0.3	0.2	0.2	0.7	0.2		0.3	0.2	0.3	0.7	0.5	0.4
F^-	ug/l	17		8	10	12	13	15		17	9	14	13	16	11
Cl^-	ug/l	193		176	166	130	230	462		345	352	219	249	311	224
NO₃ ^-	ug/l	1 702		1 304	1 603	1 674	1 814	1 768		1 691	1 430	1 340	1 618	1 986	1 603
SO₄ ^2-	ug/l	1 177		888	906	1 201	1 520	1 207		1 221	928	1 257	1 277	1 580	1 292