Zumárraga AQI Trends
Zumárraga AQI was measured in 2024, with a trend delta of n/a AQI points. The page uses OpenAQ-derived daily history for 1 mapped monitoring location in Basque Country, Spain.
Search city analytics
Average EPA AQI
45
Rank 45 of 253 cities by average AQI
PM2.5
9.2
ug/m3 annualized city average
Seasonality
January
Cleanest: March
Health indicator
0.4
cigarette-equivalent per day
Yearly EPA AQI trend
Seasonal EPA AQI heatmap
JanFebMarAprMayJunJulAugSepOctNovDec
Zumárraga
66
46
35
44
44
47
45
47
41
42
52
44
What this trends page measures
Compare yearly air-quality direction, best years, worst years, and trend deltas.
For Zumárraga, the current global analytics build covers 285 daily rows from 2024-01-29 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.