SmogRank / Countries / Peru / March 2025

Most polluted cities in Peru, March 2025

5 cities in Peru ranked by their average PM2.5 over the 31 days. Worst: Callao at 22.4 µg/m³, #277 of 2,218 cities in the world. Cleanest: Villa Poeta José Gálvez Barrenechea at 12.5. A city needs measurements on 70% of the days to be ranked.

  1. 1CallaoCallao
    22.4
  2. 2LimaLima Province
    20.0
  3. 3San Francisco De BorjaLima region
    16.8
  4. 4Santa Anita - Los FicusLima region
    16.0
  5. 5Villa Poeta José Gálvez BarrenecheaLima region
    12.5
Good0–9.0
Moderate9.1–35.4
Sensitive groups35.5–55.4
Unhealthy55.5–125.4
Very unhealthy125.5–225.4
Hazardous225.5+

All cities in the world, March 2025 · Peru now