Air Quality Lab — Piracuruca, Brazil
Air Quality Profile·
Piracuruca reports an annual PM2.5 of 7.6 µg/m³. That's close to the WHO 2021 annual guideline (5 µg/m³) and well inside historically healthy ranges.
Piracuruca
Brazil
BrazilAnnual Average
GoodWHO annual classification
7.6µg/m³
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
PM2.5
7.87.8 µg/m³ — Good
1010 µg/m³ — Fair
1010 µg/m³ — Fair
1212 µg/m³ — Fair
7.67.6 µg/m³ — Good
5.95.9 µg/m³ — Good
4.94.9 µg/m³ — Excellent
4.44.4 µg/m³ — Excellent
6.26.2 µg/m³ — Good
7.97.9 µg/m³ — Good
7.07.0 µg/m³ — Good
7.07.0 µg/m³ — Good
Jan
Feb
Mar
Apr
May
Jun
7.87.8 µg/m³ — Good
1010 µg/m³ — Fair
1010 µg/m³ — Fair
1212 µg/m³ — Fair
7.67.6 µg/m³ — Good
5.95.9 µg/m³ — Good
Jul
Aug
Sep
Oct
Nov
Dec
4.94.9 µg/m³ — Excellent
4.44.4 µg/m³ — Excellent
6.26.2 µg/m³ — Good
7.97.9 µg/m³ — Good
7.07.0 µg/m³ — Good
7.07.0 µg/m³ — Good
Best months: Jun–AugWorst months: Feb–Apr
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 Brazil
Piracuruca: 7.6 µg/m³. Typical range in Brazil: 8.4–13.2 µg/m³. Low anchor: Itabuna, 7.2 µg/m³. High anchor: Manaus, 31.4 µg/m³.
1,136 cities tracked