Air Quality Lab — Rouen, France
Air Quality Profile
Rouen reports an annual PM2.5 of 8.8 µg/m³. That's close to the WHO 2021 annual guideline (5 µg/m³) and well inside historically healthy ranges.
Rouen
France
FranceAnnual Average
GoodWHO annual classification
8.8µg/m³
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
PM2.5
1212 µg/m³ — Fair
9.69.6 µg/m³ — Good
1111 µg/m³ — Fair
9.69.6 µg/m³ — Good
8.08.0 µg/m³ — Good
7.57.5 µg/m³ — Good
6.56.5 µg/m³ — Good
6.76.7 µg/m³ — Good
7.67.6 µg/m³ — Good
8.48.4 µg/m³ — Good
9.59.5 µg/m³ — Good
1010 µg/m³ — Fair
Jan
Feb
Mar
Apr
May
Jun
1212 µg/m³ — Fair
9.69.6 µg/m³ — Good
1111 µg/m³ — Fair
9.69.6 µg/m³ — Good
8.08.0 µg/m³ — Good
7.57.5 µg/m³ — Good
Jul
Aug
Sep
Oct
Nov
Dec
6.56.5 µg/m³ — Good
6.76.7 µg/m³ — Good
7.67.6 µg/m³ — Good
8.48.4 µg/m³ — Good
9.59.5 µg/m³ — Good
1010 µg/m³ — Fair
Best months: Jun–AugWorst months: Jan, Mar, Dec
Good5–10 µg/m³Fair10–15 µg/m³
Based on WUSTL PM2.5 dataset (2020–2024) · WHO 2021 thresholds
Confidence: ●●●
How air quality compares
Compared across France
Rouen: 8.8 µg/m³. Typical range in France: 7.5–8.6 µg/m³. Low anchor: Saint-Leu, 6.0 µg/m³. High anchor: Paris, 10.1 µg/m³.
318 cities tracked