What is the air quality trend in Ylöjärvi?

Over the past 15 days, Ylöjärvi had an average AQI of 13 based on station measurements. The worst day was 2026-10-07 with AQI 17.

How is Ylöjärvi air quality measured?

Air quality in Ylöjärvi is measured by ground-level monitoring stations that report PM2.5 and PM10 concentrations hourly. CERNS.IO aggregates readings from nearby stations and converts PM2.5 to the US EPA Air Quality Index (AQI) scale.

Air Quality History for Ylöjärvi, Finland

Name: Ylöjärvi Air Quality History
Creator: CERNS.IO
License: https://creativecommons.org/licenses/by/4.0/

Historical PM2.5 and AQI trend from monitoring stations near Ylöjärvi, Finland.

Current AQI
Good Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

180h

PM2.5 Station

180h · 4 stations

Temperature GFS model

56pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-10-21	12	12–13	3.1 µg/m³	2h	4
2026-10-20	15	10–24	3.6 µg/m³	9h	3
2026-10-19	13	10–17	3.2 µg/m³	11h	3
2026-10-18	14	7–22	3.3 µg/m³	13h	2
2026-10-17	16	3–30	3.8 µg/m³	15h	2
2026-10-16	17	7–23	4.0 µg/m³	15h	2
2026-10-15	14	4–19	3.4 µg/m³	11h	2
2026-10-14	12	5–18	2.8 µg/m³	14h	2
2026-10-13	13	8–16	3.1 µg/m³	11h	3
2026-10-12	10	3–15	2.5 µg/m³	12h	2
2026-10-11	13	8–18	3.1 µg/m³	17h	2
2026-10-10	14	2–21	3.3 µg/m³	16h	2
2026-10-09	10	2–21	2.4 µg/m³	14h	2
2026-10-08	13	7–19	3.0 µg/m³	10h	2
2026-10-07	17	8–26	4.0 µg/m³	10h	3

Back to Ylöjärvi Air Quality