Donostia AQI Trends
Donostia AQI was measured in 2024, with a trend delta of n/a AQI points. The page uses OpenAQ-derived daily history for 6 mapped monitoring locations in Basque Country, Spain.
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Average EPA AQI
35
Rank 114 of 253 cities by average AQI
PM2.5
6.8
ug/m3 annualized city average
Seasonality
November
Cleanest: March
Health indicator
0.3
cigarette-equivalent per day
Yearly EPA AQI trend
Seasonal EPA AQI heatmap
JanFebMarAprMayJunJulAugSepOctNovDec
Donostia
38
35
20
30
29
35
39
37
32
32
45
41
What this trends page measures
Compare yearly air-quality direction, best years, worst years, and trend deltas.
For Donostia, the current global analytics build covers 347 daily rows from 2024-01-01 to 2024-12-31. The calculations normalize PM2.5 and PM10 observations into US EPA AQI bands so country, city, and tool pages use one consistent method.