SmogRank / Countries / Peru / 2026

Most polluted cities in Peru, 2026

5 cities in Peru ranked by their average PM2.5 so far (273 of 365 days); 5 above the WHO annual guideline (5.0 µg/m³). Worst: Santa Anita - Los Ficus at 26.5 µg/m³, #169 of 2,181 cities in the world. Cleanest: Villa Poeta José Gálvez Barrenechea at 12.8. A city needs measurements on 70% of the days to be ranked.

  1. 1Santa Anita - Los FicusLima region
    26.55.3×
  2. 2LimaLima Province
    24.24.8×
  3. 3San Francisco De BorjaLima region
    21.94.4×
  4. 4CallaoCallao
    21.14.2×
  5. 5Villa Poeta José Gálvez BarrenecheaLima region
    12.82.6×
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, 2026 · Peru now