What is the air quality trend in Opava?

Over the past 4 days, Opava had an average AQI of 36 based on station measurements. The worst day was 2026-06-01 with AQI 55.

How is Opava air quality measured?

Air quality in Opava 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 Opava, Czech Republic

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

Historical PM2.5 and AQI trend from monitoring stations near Opava, Czech Republic.

Current AQI
Good CAMS model

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

PM2.5 Station

7h · 2 stations

Temperature GFS model

80pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-06-07	26	26–26	6.1 µg/m³	1h	2
2026-06-06	27	27–27	6.4 µg/m³	1h	2
2026-06-01	55	51–63	14.2 µg/m³	3h	2
2026-05-22	36	35–36	8.5 µg/m³	2h	2

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