Analysis of atmospheric precipitation, irregular data

Date	RAIN	vodivost	pH	Na⁺	K⁺	NH₄⁺	Mg²⁺	Ca²⁺	Mn	Al	Fe	F⁻	Cl⁻	NO₃⁻	SO₄²⁻
	mm	µS/cm	-	ug/l	ug/l	ug/l	ug/l	ug/l	ug/l	ug/l	ug/l	ug/l	ug/l	ug/l	ug/l
	VOL	EC meter	pH meter	IC	IC	IC	IC	IC	AAS	AAS	AAS	IC	IC	IC	IC
2021-01-07	34.0	16.2	4.95	172	49	430	19	63	2.3	10	10	0	350	1 660	297
2021-01-22	178.0	4.7	5.33	3	3	71	1	10	0.7	2	3	0	38	321	60
2021-02-04	16.6	10.8	5.78	194	57	425	67	749	5.1	34	30	0	138	2 807	830
2021-02-19	18.9	15.9	5.97	201	175	1 142	50	655	7.8	42	41	0	280	3 719	1 190
2021-03-11	40.3	12.7	6.32	315	34	991	61	249	2.7	14	12	0	579	1 576	592
2021-04-01	32.5	13.8	5.87	96	20	545	18	155	3.9	18	15	0	281	1 049	431
2021-04-21	38.3	12.9	6.22	89	59	1 173	65	463	4.5	47	39	0	96	2 373	1 138
2021-05-04	89.0	5.3	5.60	58	55	303	12	135	2.6	5	4	0	90	619	190
2021-05-14	26.0	6.7	5.50	64	73	386	19	110	3.8	6	8	0	110	1 042	281
2021-05-21	57.8	9.2	5.88	100	300	453	17	185	6.9	7	5	0	115	691	227
2021-06-11	59.0	8.9	5.86	52	190	385	65	540	9.4	26	19	0	100	541	250
2021-06-23	49.9	4.8	5.86	24	20	285	9	253	1.9	8	6	0	40	385	220
2021-06-26	65.2	5.9	5.87	9	160	79	20	310	4.5	25	19	0	36	86	40
2021-07-09	29.8	7.0	5.61	82	265	274	148	155	8.9	13	8	0	118	799	400
2021-07-24	99.7	4.0	5.57	45	44	221	18	115	2.3	4	4	0	60	479	179
2021-08-06	41.8	5.5	5.72	65	240	325	35	196	21.0	7	8	0	140	949	239
2021-08-19	63.0	5.1	5.48	50	200	158	18	90	5.9	3	3	0	60	595	143
2021-09-03	10.1	18.1	6.42	174	3 367	290	219	579	34.8	15	11	10	320	1 788	779
2021-09-29	33.0	11.8	5.58	144	1 028	229	122	284	33.5	6	5	0	350	1 780	805
2021-10-16	4.2	14.4	5.86	395	1 285	166	257	561	61.1	21	17	0	790	1 545	1 221
2021-10-26	34.7	6.1	5.71	26	460	74	169	262	36.3	7	8	0	100	379	143
2021-11-12	46.2	7.9	5.03	29	20	270	14	150	4.7	20	21	0	85	1 248	280
2021-12-02	49.8	8.3	5.14	66	16	226	21	153	4.8	18	14	0	153	1 172	232
2021-12-24	113.6	4.3	5.33	90	26	112	14	51	0.9	8	7	0	190	463	160