Air Quality Lab — Tuxtla, Mexico
Air Quality Profile·
Tuxtla reports an annual PM2.5 of 22.5 µg/m³. That's meaningfully above the WHO 2021 guideline of 5 µg/m³ yet within the EU annual limit of 25 µg/m³.
Tuxtla
Mexico
MexicoAnnual Average
ModerateWHO annual classification
22.5µg/m³
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
PM2.5
1818 µg/m³ — Moderate
1818 µg/m³ — Moderate
2323 µg/m³ — Moderate
3232 µg/m³ — Poor
3636 µg/m³ — Unhealthy
2222 µg/m³ — Moderate
2323 µg/m³ — Moderate
2222 µg/m³ — Moderate
2020 µg/m³ — Moderate
1919 µg/m³ — Moderate
1919 µg/m³ — Moderate
1919 µg/m³ — Moderate
Jan
Feb
Mar
Apr
May
Jun
1818 µg/m³ — Moderate
1818 µg/m³ — Moderate
2323 µg/m³ — Moderate
3232 µg/m³ — Poor
3636 µg/m³ — Unhealthy
2222 µg/m³ — Moderate
Jul
Aug
Sep
Oct
Nov
Dec
2323 µg/m³ — Moderate
2222 µg/m³ — Moderate
2020 µg/m³ — Moderate
1919 µg/m³ — Moderate
1919 µg/m³ — Moderate
1919 µg/m³ — Moderate
Best months: Jan–Feb, NovWorst months: Apr–May, Jul
Moderate15–25 µg/m³Poor25–35 µg/m³Unhealthy35–50 µg/m³
Based on WUSTL PM2.5 dataset (2020–2024) · WHO 2021 thresholds
Confidence: ●●●
How air quality compares
Compared across Mexico
Tuxtla: 22.5 µg/m³. Typical range in Mexico: 10.8–16.4 µg/m³. Low anchor: Nogales, 6.3 µg/m³. High anchor: Texcoco de Mora, 28.4 µg/m³.
464 cities tracked