What is the air quality trend in Olomouc?

Over the past 7 days, Olomouc had an average AQI of 55 based on station measurements. The worst day was 2026-08-05 with AQI 73.

How is Olomouc air quality measured?

Air quality in Olomouc 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 Olomouc, Czech Republic

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

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

Current AQI
Moderate Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

70h

PM2.5 Station

70h · 2 stations

Temperature GFS model

28pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-08-08	38	31–58	9.2 µg/m³	9h	2
2026-08-07	55	35–103	15.0 µg/m³	18h	3
2026-08-06	52	25–109	14.1 µg/m³	12h	2
2026-08-05	73	55–99	22.3 µg/m³	11h	3
2026-08-04	60	38–110	17.4 µg/m³	11h	2
2026-08-03	62	24–87	18.3 µg/m³	7h	3
2026-08-02	50	46–53	12.1 µg/m³	2h	2

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