Air Quality Lab — Salta, Argentina
Air Quality Profile·
Salta reports an annual PM2.5 of 16.7 µg/m³. That's meaningfully above the WHO 2021 guideline of 5 µg/m³ yet within the EU annual limit of 25 µg/m³.
Salta
Argentina
ArgentinaAnnual Average
ModerateWHO annual classification
16.7µg/m³
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
PM2.5
1414 µg/m³ — Fair
1414 µg/m³ — Fair
1515 µg/m³ — Fair
1515 µg/m³ — Fair
1111 µg/m³ — Fair
2222 µg/m³ — Moderate
1919 µg/m³ — Moderate
1919 µg/m³ — Moderate
1919 µg/m³ — Moderate
1818 µg/m³ — Moderate
1919 µg/m³ — Moderate
1515 µg/m³ — Moderate
Jan
Feb
Mar
Apr
May
Jun
1414 µg/m³ — Fair
1414 µg/m³ — Fair
1515 µg/m³ — Fair
1515 µg/m³ — Fair
1111 µg/m³ — Fair
2222 µg/m³ — Moderate
Jul
Aug
Sep
Oct
Nov
Dec
1919 µg/m³ — Moderate
1919 µg/m³ — Moderate
1919 µg/m³ — Moderate
1818 µg/m³ — Moderate
1919 µg/m³ — Moderate
1515 µg/m³ — Moderate
Best months: Jan–Feb, MayWorst months: Jun, Aug, Nov
Fair10–15 µg/m³Moderate15–25 µg/m³
Based on WUSTL PM2.5 dataset (2020–2024) · WHO 2021 thresholds
Confidence: ●●●
How air quality compares
Compared across Argentina
Salta: 16.7 µg/m³. Typical range in Argentina: 9.9–13.3 µg/m³. Low anchor: Viedma, 7.7 µg/m³. High anchor: Mendoza, 20.8 µg/m³.
184 cities tracked