Air Quality Lab — Qom, Iran
Air Quality Profile·
Qom reports an annual PM2.5 of 37.5 µg/m³. That's above the EU annual limit of 25 µg/m³ — long-term exposure here carries documented health trade-offs.
Qom
Iran
IranAnnual Average
UnhealthyWHO annual classification
37.5µg/m³
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
PM2.5
3333 µg/m³ — Poor
3535 µg/m³ — Poor
3636 µg/m³ — Unhealthy
3535 µg/m³ — Poor
4242 µg/m³ — Unhealthy
4040 µg/m³ — Unhealthy
5252 µg/m³ — Very Unhealthy
3030 µg/m³ — Poor
4141 µg/m³ — Unhealthy
3333 µg/m³ — Poor
3535 µg/m³ — Poor
3939 µg/m³ — Unhealthy
Jan
Feb
Mar
Apr
May
Jun
3333 µg/m³ — Poor
3535 µg/m³ — Poor
3636 µg/m³ — Unhealthy
3535 µg/m³ — Poor
4242 µg/m³ — Unhealthy
4040 µg/m³ — Unhealthy
Jul
Aug
Sep
Oct
Nov
Dec
5252 µg/m³ — Very Unhealthy
3030 µg/m³ — Poor
4141 µg/m³ — Unhealthy
3333 µg/m³ — Poor
3535 µg/m³ — Poor
3939 µg/m³ — Unhealthy
Best months: Jan, Aug, OctWorst months: May, Jul, Sep
Poor25–35 µg/m³Unhealthy35–50 µg/m³Very Unhealthy50–75 µg/m³
Based on WUSTL PM2.5 dataset (2020–2024) · WHO 2021 thresholds
Confidence: ●●●
How air quality compares
Compared across Iran
Qom: 37.5 µg/m³. Typical range in Iran: 29.1–36.7 µg/m³. Low anchor: Rasht, 22.0 µg/m³. High anchor: Ahvaz, 100.4 µg/m³.
203 cities tracked