Buenos Aires AQI Trends
Buenos Aires AQI was measured across 2024-2025, with a trend delta of n/a AQI points. The page uses OpenAQ-derived daily history for 2 mapped monitoring locations in Buenos Aires, Argentina.
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Average EPA AQI
19
Rank 5 of 7 cities by average AQI
PM2.5
n/a
ug/m3 annualized city average
Seasonality
July
Cleanest: April
Health indicator
n/a
cigarette-equivalent per day
Yearly EPA AQI trend
Seasonal EPA AQI heatmap
JanFebMarAprMayJunJulAugSepOctNovDec
Buenos Aires
17
20
15
12
18
23
34
23
19
19
18
14
What this trends page measures
Compare yearly air-quality direction, best years, worst years, and trend deltas.
For Buenos Aires, the current global analytics build covers 365 daily rows from 2024-01-01 to 2025-01-01. The calculations normalize PM2.5 and PM10 observations into US EPA AQI bands so country, city, and tool pages use one consistent method.