Air Quality Lab — San Luis Río Colorado, Mexico
Air Quality Profile·
San Luis Río Colorado reports an annual PM2.5 of 10.1 µg/m³. That's roughly double the WHO 2021 guideline but still far below the EU annual limit of 25 µg/m³.
San Luis Río Colorado
Mexico
MexicoAnnual Average
FairWHO annual classification
10.1µg/m³
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
PM2.5
9.09.0 µg/m³ — Good
9.19.1 µg/m³ — Good
7.17.1 µg/m³ — Good
1111 µg/m³ — Fair
1212 µg/m³ — Fair
1212 µg/m³ — Fair
1212 µg/m³ — Fair
9.69.6 µg/m³ — Good
1111 µg/m³ — Fair
8.98.9 µg/m³ — Good
1212 µg/m³ — Fair
8.18.1 µg/m³ — Good
Jan
Feb
Mar
Apr
May
Jun
9.09.0 µg/m³ — Good
9.19.1 µg/m³ — Good
7.17.1 µg/m³ — Good
1111 µg/m³ — Fair
1212 µg/m³ — Fair
1212 µg/m³ — Fair
Jul
Aug
Sep
Oct
Nov
Dec
1212 µg/m³ — Fair
9.69.6 µg/m³ — Good
1111 µg/m³ — Fair
8.98.9 µg/m³ — Good
1212 µg/m³ — Fair
8.18.1 µg/m³ — Good
Best months: Mar, Oct, DecWorst months: Jun–Jul, Nov
Good5–10 µg/m³Fair10–15 µg/m³
Based on WUSTL PM2.5 dataset (2020–2024) · WHO 2021 thresholds
Confidence: ●●●
How air quality compares
Compared across Mexico
San Luis Río Colorado: 10.1 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