Air Quality Lab — Toliara, Madagascar
Air Quality Profile·
Toliara reports an annual PM2.5 of 5.4 µg/m³. That's close to the WHO 2021 annual guideline (5 µg/m³) and well inside historically healthy ranges.
Toliara
Madagascar
MadagascarAnnual Average
GoodWHO annual classification
5.4µg/m³
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
PM2.5
6.26.2 µg/m³ — Good
5.95.9 µg/m³ — Good
4.14.1 µg/m³ — Excellent
4.44.4 µg/m³ — Excellent
4.34.3 µg/m³ — Excellent
3.73.7 µg/m³ — Excellent
3.73.7 µg/m³ — Excellent
5.15.1 µg/m³ — Good
5.95.9 µg/m³ — Good
7.57.5 µg/m³ — Good
7.07.0 µg/m³ — Good
7.57.5 µg/m³ — Good
Jan
Feb
Mar
Apr
May
Jun
6.26.2 µg/m³ — Good
5.95.9 µg/m³ — Good
4.14.1 µg/m³ — Excellent
4.44.4 µg/m³ — Excellent
4.34.3 µg/m³ — Excellent
3.73.7 µg/m³ — Excellent
Jul
Aug
Sep
Oct
Nov
Dec
3.73.7 µg/m³ — Excellent
5.15.1 µg/m³ — Good
5.95.9 µg/m³ — Good
7.57.5 µg/m³ — Good
7.07.0 µg/m³ — Good
7.57.5 µg/m³ — Good
Best months: Mar, Jun–JulWorst months: 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 Madagascar
Toliara: 5.4 µg/m³. Typical range in Madagascar: 5.6–8.3 µg/m³. Low anchor: Tsiombe, 3.3 µg/m³. High anchor: Antananarivo, 17.8 µg/m³.
97 cities tracked