Air Quality Lab — Hell-Ville, Madagascar
Air Quality Profile·
Hell-Ville reports an annual PM2.5 of 5.9 µg/m³. That's close to the WHO 2021 annual guideline (5 µg/m³) and well inside historically healthy ranges.
Hell-Ville
Madagascar
MadagascarAnnual Average
GoodWHO annual classification
5.9µg/m³
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
PM2.5
6.16.1 µg/m³ — Good
7.07.0 µg/m³ — Good
6.56.5 µg/m³ — Good
4.24.2 µg/m³ — Excellent
4.24.2 µg/m³ — Excellent
3.83.8 µg/m³ — Excellent
3.53.5 µg/m³ — Excellent
3.63.6 µg/m³ — Excellent
4.54.5 µg/m³ — Excellent
7.37.3 µg/m³ — Good
1111 µg/m³ — Fair
8.88.8 µg/m³ — Good
Jan
Feb
Mar
Apr
May
Jun
6.16.1 µg/m³ — Good
7.07.0 µg/m³ — Good
6.56.5 µg/m³ — Good
4.24.2 µg/m³ — Excellent
4.24.2 µg/m³ — Excellent
3.83.8 µg/m³ — Excellent
Jul
Aug
Sep
Oct
Nov
Dec
3.53.5 µg/m³ — Excellent
3.63.6 µg/m³ — Excellent
4.54.5 µg/m³ — Excellent
7.37.3 µg/m³ — Good
1111 µg/m³ — Fair
8.88.8 µg/m³ — Good
Best months: Jun–AugWorst months: Oct–Dec
Excellent0–5 µg/m³Good5–10 µg/m³Fair10–15 µg/m³
Based on WUSTL PM2.5 dataset (2020–2024) · WHO 2021 thresholds
Confidence: ●●●
How air quality compares
Compared across Madagascar
Hell-Ville: 5.9 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