America’s 50 Dirtiest Cities

35. Tampa, Florida
> LawnStarter score: 40.1 (tie)
> Resident satisfaction with city cleanliness: #105 worst out of 200 cities
> Avg daily PM2.5 (county): 8.6 micrograms per cubic meter
> Population: 387,916

34. Miami, Florida
> LawnStarter score: 40.1 (tie)
> Resident satisfaction with city cleanliness: #50 worst out of 200 cities
> Avg daily PM2.5 (county): 7.7 micrograms per cubic meter
> Population: 454,279

33. Aurora, Colorado
> LawnStarter score: 40.5
> Resident satisfaction with city cleanliness: #51 worst out of 200 cities
> Avg daily PM2.5 (county): 9.2 micrograms per cubic meter
> Population: 369,111

32. Tempe, Arizona
> LawnStarter score: 40.6
> Resident satisfaction with city cleanliness: #93 worst out of 200 cities
> Avg daily PM2.5 (county): 9.5 micrograms per cubic meter
> Population: 187,454

31. Riverside, California
> LawnStarter score: 40.8
> Resident satisfaction with city cleanliness: #44 worst out of 200 cities
> Avg daily PM2.5 (county): 14.1 micrograms per cubic meter
> Population: 326,414