Air Quality Lab — San Ignacio, Belize
Air Quality Profile·
San Ignacio reports an annual PM2.5 of 12.2 µg/m³. That's roughly double the WHO 2021 guideline but still far below the EU annual limit of 25 µg/m³.
San Ignacio
Belize
BelizeAnnual Average
FairWHO annual classification
12.2µg/m³
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
PM2.5
8.88.8 µg/m³ — Good
8.18.1 µg/m³ — Good
8.08.0 µg/m³ — Good
1212 µg/m³ — Fair
1717 µg/m³ — Moderate
1717 µg/m³ — Moderate
1818 µg/m³ — Moderate
1515 µg/m³ — Fair
1010 µg/m³ — Fair
1313 µg/m³ — Fair
1010 µg/m³ — Fair
9.59.5 µg/m³ — Good
Jan
Feb
Mar
Apr
May
Jun
8.88.8 µg/m³ — Good
8.18.1 µg/m³ — Good
8.08.0 µg/m³ — Good
1212 µg/m³ — Fair
1717 µg/m³ — Moderate
1717 µg/m³ — Moderate
Jul
Aug
Sep
Oct
Nov
Dec
1818 µg/m³ — Moderate
1515 µg/m³ — Fair
1010 µg/m³ — Fair
1313 µg/m³ — Fair
1010 µg/m³ — Fair
9.59.5 µg/m³ — Good
Best months: Jan–MarWorst months: May–Jul
Good5–10 µg/m³Fair10–15 µg/m³Moderate15–25 µg/m³
Based on WUSTL PM2.5 dataset (2020–2024) · WHO 2021 thresholds
Confidence: ●●●
How air quality compares
Compared across Belize
San Ignacio: 12.2 µg/m³. Typical range in Belize: 9.7–11.0 µg/m³. Low anchor: San Pedro, 7.0 µg/m³.
5 cities tracked