What is the air quality trend in Olomouc?

Over the past 15 days, Olomouc had an average AQI of 45 based on station measurements. The worst day was with AQI .

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

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Trend

248h

PM2.5 Trend

248h · 1 station

Daily Summary

Date	AQI	Range	PM2.5 avg	PM10 avg	Hours	Stations
2026-04-15	67	64–70	19.6 µg/m³	27.1	5h	1
2026-04-14	53	37–76	13.9 µg/m³	29.3	20h	1
2026-04-13	44	33–59	10.8 µg/m³	24.0	15h	1
2026-04-12	71	52–99	21.8 µg/m³	30.5	24h	1
2026-04-11	69	60–108	20.6 µg/m³	29.8	24h	1
2026-04-10	63	55–71	17.9 µg/m³	29.8	24h	1
2026-04-09	34	15–59	8.3 µg/m³	15.5	16h	1
2026-04-08	27	17–47	6.4 µg/m³	14.3	10h	1
2026-04-07	22	10–40	5.2 µg/m³	13.5	23h	1
2026-04-06	15	9–32	3.6 µg/m³	7.2	16h	1
2026-04-05	54	54–54	13.4 µg/m³	17.4	1h	1
2026-04-04	45	13–71	12.6 µg/m³	18.2	14h	1
2026-04-03	49	28–77	12.6 µg/m³	19.2	22h	1
2026-04-02	42	30–54	10.0 µg/m³	17.9	19h	1
2026-04-01	33	25–50	7.8 µg/m³	13.6	15h	1

Back to Olomouc Air Quality