Air Quality Lab — Saint-Paul, Reunion
Air Quality Profile·
Saint-Paul reports an annual PM2.5 of 5.6 µg/m³. That's close to the WHO 2021 annual guideline (5 µg/m³) and well inside historically healthy ranges.
Saint-Paul
Reunion
ReunionAnnual Average
GoodWHO annual classification
5.6µg/m³
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
PM2.5
6.36.3 µg/m³ — Good
6.56.5 µg/m³ — Good
5.65.6 µg/m³ — Good
5.35.3 µg/m³ — Good
4.94.9 µg/m³ — Excellent
4.84.8 µg/m³ — Excellent
4.74.7 µg/m³ — Excellent
5.05.0 µg/m³ — Excellent
5.75.7 µg/m³ — Good
6.36.3 µg/m³ — Good
6.16.1 µg/m³ — Good
6.56.5 µg/m³ — Good
Jan
Feb
Mar
Apr
May
Jun
6.36.3 µg/m³ — Good
6.56.5 µg/m³ — Good
5.65.6 µg/m³ — Good
5.35.3 µg/m³ — Good
4.94.9 µg/m³ — Excellent
4.84.8 µg/m³ — Excellent
Jul
Aug
Sep
Oct
Nov
Dec
4.74.7 µg/m³ — Excellent
5.05.0 µg/m³ — Excellent
5.75.7 µg/m³ — Good
6.36.3 µg/m³ — Good
6.16.1 µg/m³ — Good
6.56.5 µg/m³ — Good
Best months: May–JulWorst months: Feb, Oct, Dec
Excellent0–5 µg/m³Good5–10 µg/m³
Based on WUSTL PM2.5 dataset (2020–2024) · WHO 2021 thresholds
Confidence: ●●●
How air quality compares
Compared across Reunion
Saint-Paul: 5.6 µg/m³. Typical range in Reunion: 6.2–7.2 µg/m³. Low anchor: Saint-Benoît, 5.1 µg/m³. High anchor: Le Tampon, 8.0 µg/m³.
13 cities tracked