SmogRank / World / Latvia / June 2025

Most polluted cities in Latvia, June 2025

4 cities in Latvia ranked by their average PM2.5 over the 30 days. Worst: Liepāja at 9.6 µg/m³, #1,275 of 2,182 cities in the world. Cleanest: Riga at 6.0. A city needs measurements on 70% of the days to be ranked.

← Liepāja 9.6 µg/m³ 20 µg/m³0
Every city in Latvia ranked for June 2025, one column each, worst on the left and cleanest on the right; height is PM2.5 in µg/m³. Point at it to read a city; tap to open it.
  1. 1LiepājaLiepaja
    52
  2. 2VentspilsVentspils
    45
  3. 3RēzekneRēzekne
    37
  4. 4RigaRiga
    33
Good0–50
Moderate51–100
Sensitive groups101–150
Unhealthy151–200
Very unhealthy201–300
Hazardous301+

The US EPA's Air Quality Index for PM2.5 (2024 breakpoints). Show values as: µg/m³ · US AQI · India AQI · China AQI · European AQI · UK DAQI · Canada AQHI+. About the scales

All cities in the world, June 2025 · Latvia now

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SmogRank, most polluted cities in Latvia, PM2.5, June 2025, smogrank.com/lv/history/2025-06 (accessed 2 Oct 2026).

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