What is the air quality trend in Poznań?

Over the past 7 days, Poznań had an average AQI of 33 based on station measurements. The worst day was with AQI .

How is Poznań air quality measured?

Air quality in Poznań 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 Poznań, Poland

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

Historical PM2.5 and AQI trend from monitoring stations near Poznań, Poland.

135

Current AQI
Unhealthy for sensitive groups

48 Hours 7 Days 14 Days 20 Days

PM2.5 Trend

105h · 2 stations

Daily Summary

Date	AQI	Range	PM2.5 avg	PM10 avg	Hours	Stations
2026-04-11	103	95–107	36.2 µg/m³	43.6	5h	2
2026-04-10	47	17–95	13.0 µg/m³	15.3	24h	2
2026-04-09	12	7–23	2.8 µg/m³	3.2	15h	2
2026-04-08	12	6–20	2.8 µg/m³	3.4	9h	2
2026-04-07	12	3–37	3.0 µg/m³	3.6	24h	2
2026-04-06	6	3–14	1.5 µg/m³	1.8	17h	2
2026-04-04	42	22–59	10.7 µg/m³	11.4	11h	2

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