1321 - Plzen-stred

Year:					1997
Pollutant:					NO2-nitrogen dioxide
Station:					1321 - Plzen-stred
Code:					CZPMSIPST
Institution:					Infrastructure Management of the Plzeň
Region:					Zapadocesky
District:					Plzen-mesto
Measure method:					chemiluminescence
Unit:					ug/m^3

Average daily concentrations
Day/ Month	1	2	3	4	5	6	7	8	9	10	11	12	13	14	15	16	17	18	19	20	21	22	23	24	25	26	27	28	29	30	31	X	Max	N
1	67	82	61	58	54	57	65	57	53	58	48	34	78	126	147	160	120	106	70	84	62	50	73	93	60	41	78	69	75	62	60	74.48	160.19	31.00
2	65	64	79	56	67	72	81	73	69	85	46	35	41	60	38	41	56	59	52	51	46	59	63	48	30	48	50	49	~	~	~	56.46	85.02	28.00
3	53	40	55	53	54	67	58	60	55	71	82	75	78	62	53	43	40	37	48	41	55	48	29	49	57	53	52	29	28	25	44	51.41	81.60	31.00
4	80	82	59	32	30	35	47	62	67	62	46	30	44	59	39	43	58	57	31	38	54	59	53	66	71	54	43	38	41	41	~	50.70	81.81	30.00
5	37	50	51	49	49	30	37	31	32	31	40	47	40	52	38	51	31	23	50	36	43	45	37	26	29	41	35	46	39	36	22	38.91	51.78	31.00
6	23	48	58	46	35	41	30	27	47	37	40	55	43	24	39	39	53	51	40	50	20	25	35	46	46	47	39	32	21	44	~	39.35	58.06	30.00
7	38	46	38	41	23	24	50	41	43	35	31	28	29	42	38	45	38	45	23	17	39	44	36	34	27	24	23	33	41	44	36	35.41	50.08	31.00
8	27	25	37	55	48	34	33	32	29	36	44	48	54	66	48	28	31	48	40	53	47	50	47	47	58	57	59	41	39	32	36	42.87	65.81	31.00
9	50	44	43	58	49	34	31	45	36	45	49	58	30	36	52	55	73	66	48	34	37	66	91	57	54	74	37	54	75	71	~	51.63	90.95	30.00
10	48	33	46	36	45	74	79	45	39	31	26	33	45	45	48	45	51	44	50	42	45	55	58	56	35	27	42	39	61	48	58	46.10	78.96	31.00
11	57	70	~	55	59	65	94	61	48	68	55	52	48	65	46	37	40	37	39	54	57	49	49	51	43	41	42	46	48	35	~	52.10	93.54	29.00
12	44	40	48	44	46	41	42	48	66	42	46	48	29	42	27	44	39	37	39	35	40	47	47	38	24	18	34	30	39	46	45	40.43	66.29	31.00