Air Quality Lab — Isfahan, Iran
Air Quality Profile·
Isfahan reports an annual PM2.5 of 52.5 µg/m³. That's above the EU annual limit of 25 µg/m³ — long-term exposure here carries documented health trade-offs.
Isfahan
Iran
IranAnnual Average
Very UnhealthyWHO annual classification
52.5µg/m³
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
PM2.5
4444 µg/m³ — Unhealthy
5151 µg/m³ — Very Unhealthy
5454 µg/m³ — Very Unhealthy
5454 µg/m³ — Very Unhealthy
6464 µg/m³ — Very Unhealthy
5757 µg/m³ — Very Unhealthy
5252 µg/m³ — Very Unhealthy
4444 µg/m³ — Unhealthy
5555 µg/m³ — Very Unhealthy
5353 µg/m³ — Very Unhealthy
5252 µg/m³ — Very Unhealthy
5151 µg/m³ — Very Unhealthy
Jan
Feb
Mar
Apr
May
Jun
4444 µg/m³ — Unhealthy
5151 µg/m³ — Very Unhealthy
5454 µg/m³ — Very Unhealthy
5454 µg/m³ — Very Unhealthy
6464 µg/m³ — Very Unhealthy
5757 µg/m³ — Very Unhealthy
Jul
Aug
Sep
Oct
Nov
Dec
5252 µg/m³ — Very Unhealthy
4444 µg/m³ — Unhealthy
5555 µg/m³ — Very Unhealthy
5353 µg/m³ — Very Unhealthy
5252 µg/m³ — Very Unhealthy
5151 µg/m³ — Very Unhealthy
Best months: Jan, Aug, DecWorst months: May–Jun, Sep
Unhealthy35–50 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
Isfahan: 52.5 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