NO₂ - HHKSA

Detailed overview of air pollution values for the measuring programme

Average daily concentrations in specific units
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	18.5	22.7			23.2	14.4	31.5	33.7		16.8		14.4	17.5	40.7	34.8	27.5	20.4	24.5	22.9	24.8			40.5	38.8		36.2	34.7	57.6	46.6				57.6	22
2	21.5			18.8	18.3	43.8	37.2	42.0	23.8	19.1	34.1	41.4	40.8	39.7	44.1	37.4	33.7	31.3	24.0		30.7	31.7	30.8	32.2	41.3	21.4	29.5	38.1				32.3	44.1	25
3	28.2	25.1		33.5	29.5		33.9	24.9	21.1	29.6	22.1		28.7	23.0			33.7				30.2	26.9	13.9	17.1	24.8	22.1	32.0	29.5	30.8	21.8	17.2	26.1	33.9	23
4	19.5	23.6	22.8	28.1	29.3	21.7	30.6	25.8	31.3	33.4	25.9	29.5	17.1	24.9	26.5	27.2	42.1	24.6				37.9	23.5		30.8	25.2			27.4	20.4		27.1	42.1	24
5	18.7	23.9	26.7	22.3	22.2		29.1	18.0	24.5	18.3	18.4					17.1	19.0	14.3	11.8	19.4		15.0	18.8	21.5	13.2	9.8		29.0	19.3	25.6	24.8	20.0	29.1	24
6	14.2	12.9	16.0	20.4	24.4	28.2	37.9	20.0	23.4		33.6	35.1	27.6	28.6			26.7	33.2	36.6	24.1	26.5	19.7	19.3	29.5	20.1	19.2	23.1	28.2	15.0			24.8	37.9	26
7		27.1	21.1												26.0		30.6	26.6	31.3	15.0	14.9		25.0	25.6	30.7				17.1				31.3	12
8												20.3	24.3			28.2	26.1	26.5	35.0	22.0	24.0	28.7	26.5	20.6	28.0	30.2	30.7	39.4	33.5	37.0	24.2		39.4	18
9			28.6	29.9		32.6	25.0	24.3	26.4	20.7	25.0	24.7	24.9	27.9	25.2	20.2	25.6	26.7	25.9	26.7	26.4	21.1		20.5			40.5	24.3	26.0	37.1		26.5	40.5	24
10	32.6	39.2	37.9	37.2	34.8	49.4	61.1			36.8	56.5	43.8	34.6	49.2	39.1	46.3									43.7	34.7	22.3	17.9	32.5	48.8	52.4		61.1	21
11	44.4	27.4	17.6	15.6	28.2	25.3	29.4	40.6	24.8	26.3	41.2	50.8	42.9	40.8	43.8	34.6	33.5	35.0	42.1	34.7	42.2	51.6	29.5	22.4	41.8		54.9	43.4	33.2	23.9		35.2	54.9	29
12	25.3	59.4	62.1	52.7	28.7	16.2	20.6	30.4	34.3	52.3	36.6	40.0	49.6	39.7	39.8	56.2	42.7	37.0	34.0	42.2	46.3	38.9	34.1	24.6	17.3	27.8	33.2	33.0	45.0	54.0	37.3	38.4	62.1	31