Cities with the Cleanest Air in South Carolina.

Cities in South Carolina with the most good AQI days per year.

#	City	Population	Good AQI Days	Median AQI	Unhealthy Days
1	Rock Hill	75,259	276 days/yr	43	0 days/yr
2	Fort Mill	30,775	276 days/yr	43	0 days/yr
3	Lake Wylie	16,006	276 days/yr	43	0 days/yr
4	Tega Cay	13,615	276 days/yr	43	0 days/yr
5	Myrtle Beach	38,371	268 days/yr	39	2 days/yr
6	Conway	27,263	268 days/yr	39	2 days/yr
7	Carolina Forest	26,263	268 days/yr	39	2 days/yr
8	Socastee	23,796	268 days/yr	39	2 days/yr
9	North Myrtle Beach	19,855	268 days/yr	39	2 days/yr
10	Red Hill	15,920	268 days/yr	39	2 days/yr
11	Little River	11,771	268 days/yr	39	2 days/yr
12	Garden City	11,591	268 days/yr	39	2 days/yr
13	Florence	40,408	235 days/yr	44	0 days/yr
14	Charleston	154,338	222 days/yr	47	0 days/yr
15	North Charleston	119,913	222 days/yr	47	0 days/yr
16	Mount Pleasant	93,993	222 days/yr	47	0 days/yr
17	James Island	12,198	222 days/yr	47	0 days/yr
18	Columbia	139,643	212 days/yr	47	0 days/yr
19	St. Andrews	19,868	212 days/yr	47	0 days/yr
20	Dentsville	15,209	212 days/yr	47	0 days/yr
21	Irmo	11,813	212 days/yr	47	0 days/yr
22	Forest Acres	10,530	212 days/yr	47	0 days/yr
23	Greenville	72,935	203 days/yr	47	0 days/yr
24	Greer	41,536	203 days/yr	47	0 days/yr
25	Mauldin	27,055	203 days/yr	47	0 days/yr
26	Simpsonville	26,144	203 days/yr	47	0 days/yr
27	Taylors	24,505	203 days/yr	47	0 days/yr
28	Wade Hampton	20,898	203 days/yr	47	0 days/yr
29	Five Forks	18,656	203 days/yr	47	0 days/yr
30	Berea	16,862	203 days/yr	47	0 days/yr
31	Gantt	15,401	203 days/yr	47	0 days/yr
32	Parker	12,898	203 days/yr	47	0 days/yr
33	Fountain Inn	12,020	203 days/yr	47	0 days/yr
34	Spartanburg	38,910	201 days/yr	48	0 days/yr
35	Boiling Springs	12,936	201 days/yr	48	0 days/yr