Air Quality Lab — Chihuahua, Mexico
Air Quality Profile·
Chihuahua reports an annual PM2.5 of 8.3 µg/m³. That's close to the WHO 2021 annual guideline (5 µg/m³) and well inside historically healthy ranges.
Chihuahua
Mexico
MexicoAnnual Average
GoodWHO annual classification
8.3µg/m³
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
PM2.5
8.28.2 µg/m³ — Good
8.78.7 µg/m³ — Good
6.66.6 µg/m³ — Good
6.26.2 µg/m³ — Good
8.18.1 µg/m³ — Good
9.19.1 µg/m³ — Good
8.08.0 µg/m³ — Good
8.18.1 µg/m³ — Good
9.19.1 µg/m³ — Good
8.28.2 µg/m³ — Good
9.79.7 µg/m³ — Good
9.49.4 µg/m³ — Good
Jan
Feb
Mar
Apr
May
Jun
8.28.2 µg/m³ — Good
8.78.7 µg/m³ — Good
6.66.6 µg/m³ — Good
6.26.2 µg/m³ — Good
8.18.1 µg/m³ — Good
9.19.1 µg/m³ — Good
Jul
Aug
Sep
Oct
Nov
Dec
8.08.0 µg/m³ — Good
8.18.1 µg/m³ — Good
9.19.1 µg/m³ — Good
8.28.2 µg/m³ — Good
9.79.7 µg/m³ — Good
9.49.4 µg/m³ — Good
Best months: Mar–Apr, JulWorst months: Sep, Nov–Dec
Good5–10 µg/m³
Based on WUSTL PM2.5 dataset (2020–2024) · WHO 2021 thresholds
Confidence: ●●●
How air quality compares
Compared across Mexico
Chihuahua: 8.3 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.
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