Cities with the Cleanest Air in Missouri.

Cities in Missouri with the most good AQI days per year.

#	City	Population	Good AQI Days	Median AQI	Unhealthy Days
1	Joplin	52,593	305 days/yr	38	1 days/yr
2	Carthage	15,574	305 days/yr	38	1 days/yr
3	Webb City	13,221	305 days/yr	38	1 days/yr
4	Belton	25,008	281 days/yr	41	0 days/yr
5	Raymore	24,526	281 days/yr	41	0 days/yr
6	Harrisonville	9,970	281 days/yr	41	0 days/yr
7	Liberty	30,689	270 days/yr	42	1 days/yr
8	Gladstone	27,207	270 days/yr	42	1 days/yr
9	Kearney	10,885	270 days/yr	42	1 days/yr
10	Smithville	10,705	270 days/yr	42	1 days/yr
11	Excelsior Springs	10,484	270 days/yr	42	1 days/yr
12	Arnold	20,956	268 days/yr	42	0 days/yr
13	Festus	13,201	268 days/yr	42	0 days/yr
14	Springfield	169,954	228 days/yr	45	1 days/yr
15	Republic	19,829	228 days/yr	45	1 days/yr
16	Kansas City	510,612	209 days/yr	47	2 days/yr
17	Independence	121,740	209 days/yr	47	2 days/yr
18	Lee's Summit	103,656	209 days/yr	47	2 days/yr
19	Blue Springs	59,965	209 days/yr	47	2 days/yr
20	Raytown	29,445	209 days/yr	47	2 days/yr
21	Grandview	26,527	209 days/yr	47	2 days/yr
22	Grain Valley	16,271	209 days/yr	47	2 days/yr
23	St. Joseph	71,236	206 days/yr	46	1 days/yr
24	St. Louis	288,512	125 days/yr	55	2 days/yr