Air Quality Lab — Tsirang, Bhutan
Air Quality Profile·
Tsirang reports an annual PM2.5 of 28.5 µg/m³. That's above the EU annual limit of 25 µg/m³ — long-term exposure here carries documented health trade-offs.
Tsirang
Bhutan
BhutanAnnual Average
PoorWHO annual classification
28.5µg/m³
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
PM2.5
4040 µg/m³ — Unhealthy
4949 µg/m³ — Unhealthy
4444 µg/m³ — Unhealthy
3636 µg/m³ — Unhealthy
2727 µg/m³ — Poor
2525 µg/m³ — Moderate
2020 µg/m³ — Moderate
2121 µg/m³ — Moderate
2020 µg/m³ — Moderate
1717 µg/m³ — Moderate
2121 µg/m³ — Moderate
2525 µg/m³ — Moderate
Jan
Feb
Mar
Apr
May
Jun
4040 µg/m³ — Unhealthy
4949 µg/m³ — Unhealthy
4444 µg/m³ — Unhealthy
3636 µg/m³ — Unhealthy
2727 µg/m³ — Poor
2525 µg/m³ — Moderate
Jul
Aug
Sep
Oct
Nov
Dec
2020 µg/m³ — Moderate
2121 µg/m³ — Moderate
2020 µg/m³ — Moderate
1717 µg/m³ — Moderate
2121 µg/m³ — Moderate
2525 µg/m³ — Moderate
Best months: Jul, Sep–OctWorst months: Jan–Mar
Moderate15–25 µg/m³Poor25–35 µg/m³Unhealthy35–50 µg/m³
Based on WUSTL PM2.5 dataset (2020–2024) · WHO 2021 thresholds
Confidence: ●●●
How air quality compares
Compared across Bhutan
Tsirang: 28.5 µg/m³. Typical range in Bhutan: 23.2–28.5 µg/m³. Low anchor: Punākha, 23.2 µg/m³. High anchor: Phuntsholing, 42.9 µg/m³.
4 cities tracked