Air Quality
3.7/5
13.8 µg/m³Moderate
Air Quality Profile
Iaşi reports an annual PM2.5 of 13.8 µg/m³. That's roughly double the WHO 2021 guideline but still far below the EU annual limit of 25 µg/m³.
Iaşi
Romania
RomaniaAnnual Average
FairWHO annual classification
13.8µg/m³
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
PM2.5
1616 µg/m³ — Moderate
1717 µg/m³ — Moderate
1515 µg/m³ — Fair
1414 µg/m³ — Fair
1111 µg/m³ — Fair
9.29.2 µg/m³ — Good
1111 µg/m³ — Fair
1111 µg/m³ — Fair
9.89.8 µg/m³ — Good
1414 µg/m³ — Fair
2020 µg/m³ — Moderate
1919 µg/m³ — Moderate
Jan
Feb
Mar
Apr
May
Jun
1616 µg/m³ — Moderate
1717 µg/m³ — Moderate
1515 µg/m³ — Fair
1414 µg/m³ — Fair
1111 µg/m³ — Fair
9.29.2 µg/m³ — Good
Jul
Aug
Sep
Oct
Nov
Dec
1111 µg/m³ — Fair
1111 µg/m³ — Fair
9.89.8 µg/m³ — Good
1414 µg/m³ — Fair
2020 µg/m³ — Moderate
1919 µg/m³ — Moderate
Best months: Jun–Jul, SepWorst months: Feb, Nov–Dec
Good5–10 µg/m³Fair10–15 µg/m³Moderate15–25 µg/m³
Based on WUSTL PM2.5 dataset (2020–2024) · WHO 2021 thresholds
Confidence: ●●●
Air Quality Profile
Iaşi reports an annual PM2.5 of 13.8 µg/m³. That's roughly double the WHO 2021 guideline but still far below the EU annual limit of 25 µg/m³.
IaşiRomania
RomaniaAnnual Average
FairWHO annual classification
13.8µg/m³
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
PM2.5
1616 µg/m³ — Moderate
1717 µg/m³ — Moderate
1515 µg/m³ — Fair
1414 µg/m³ — Fair
1111 µg/m³ — Fair
9.29.2 µg/m³ — Good
1111 µg/m³ — Fair
1111 µg/m³ — Fair
9.89.8 µg/m³ — Good
1414 µg/m³ — Fair
2020 µg/m³ — Moderate
1919 µg/m³ — Moderate
Jan
Feb
Mar
Apr
May
Jun
1616 µg/m³ — Moderate
1717 µg/m³ — Moderate
1515 µg/m³ — Fair
1414 µg/m³ — Fair
1111 µg/m³ — Fair
9.29.2 µg/m³ — Good
Jul
Aug
Sep
Oct
Nov
Dec
1111 µg/m³ — Fair
1111 µg/m³ — Fair
9.89.8 µg/m³ — Good
1414 µg/m³ — Fair
2020 µg/m³ — Moderate
1919 µg/m³ — Moderate
Best months: Jun–Jul, SepWorst months: Feb, Nov–Dec
Good5–10 µg/m³Fair10–15 µg/m³Moderate15–25 µg/m³
Based on WUSTL PM2.5 dataset (2020–2024) · WHO 2021 thresholds
Confidence: ●●●
Who thrives in Iaşi
Great fit
About Iaşi
Mobility
▶Public Transit
Insufficient transit-feed data to measure coverage.
Frequently asked about Iaşi
▶How many sunny days does Iaşi have per year?
Iaşi averages approximately 167 sunny days per year, based on historical climate data.
▶What is the air quality in Iaşi?
Iaşi has an annual PM2.5 concentration of 13.8 µg/m³, classified as "Fair" by WHO standards. Slightly above WHO targets. Sensitive individuals may notice effects.