日期	PM2.5	PM10	SO₂	NO₂	CO	O₃	AQI
2020/1/1	77	77	6	42	1.1	9	103
2020/1/2	57	38	5	37	1.1	7	78
2020/1/3	69	43	5	32	1.1	8	93
2020/1/4	116	76	5	38	1.1	13	152
2020/1/5	122	103	7	48	1.5	11	160
...	...	...	...	...	...	...	...
2022/12/29	67	72	4	25	0.8	53	90
2022/12/30	81	91	4	38	0.8	61	108
2022/12/31	69	79	5	32	0.8	71	93