Air Quality Lab — Oruro, Bolivia
Air Quality Profile·
Oruro reports an annual PM2.5 of 19.9 µg/m³. That's meaningfully above the WHO 2021 guideline of 5 µg/m³ yet within the EU annual limit of 25 µg/m³.
Oruro
Bolivia
BoliviaAnnual Average
ModerateWHO annual classification
19.9µg/m³
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
PM2.5
1414 µg/m³ — Fair
1616 µg/m³ — Moderate
1616 µg/m³ — Moderate
1919 µg/m³ — Moderate
2020 µg/m³ — Moderate
2020 µg/m³ — Moderate
2121 µg/m³ — Moderate
2121 µg/m³ — Moderate
2929 µg/m³ — Poor
2424 µg/m³ — Moderate
2323 µg/m³ — Moderate
1717 µg/m³ — Moderate
Jan
Feb
Mar
Apr
May
Jun
1414 µg/m³ — Fair
1616 µg/m³ — Moderate
1616 µg/m³ — Moderate
1919 µg/m³ — Moderate
2020 µg/m³ — Moderate
2020 µg/m³ — Moderate
Jul
Aug
Sep
Oct
Nov
Dec
2121 µg/m³ — Moderate
2121 µg/m³ — Moderate
2929 µg/m³ — Poor
2424 µg/m³ — Moderate
2323 µg/m³ — Moderate
1717 µg/m³ — Moderate
Best months: Jan–MarWorst months: Sep–Nov
Fair10–15 µg/m³Moderate15–25 µg/m³Poor25–35 µg/m³
Based on WUSTL PM2.5 dataset (2020–2024) · WHO 2021 thresholds
Confidence: ●●●
How air quality compares
Compared across Bolivia
Oruro: 19.9 µg/m³. Typical range in Bolivia: 17.1–23.1 µg/m³. Low anchor: Tarija, 13.1 µg/m³. High anchor: Cochabamba, 27.5 µg/m³.
34 cities tracked