What is the air quality trend in Chrudim?

Over the past 13 days, Chrudim had an average AQI of 52 based on station measurements. The worst day was 2026-10-16 with AQI 83.

How is Chrudim air quality measured?

Air quality in Chrudim 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 Chrudim, Czech Republic

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

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

Current AQI
Moderate Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

24h

PM2.5 Station

24h · 1 station

Temperature GFS model

80pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-10-19	56	40–71	15.6 µg/m³	2h	1
2026-10-18	74	74–74	23.0 µg/m³	1h	1
2026-10-16	83	83–83	27.3 µg/m³	1h	1
2026-10-14	38	25–51	9.1 µg/m³	2h	1
2026-10-13	26	23–30	6.4 µg/m³	2h	1
2026-10-12	29	25–33	7.0 µg/m³	2h	1
2026-10-11	20	18–24	4.9 µg/m³	4h	1
2026-10-09	24	21–28	5.9 µg/m³	2h	1
2026-10-06	81	81–81	26.4 µg/m³	1h	1
2026-10-05	77	39–115	25.3 µg/m³	2h	1
2026-10-04	79	78–80	25.4 µg/m³	2h	1
2026-10-03	46	46–46	11.0 µg/m³	1h	1
2026-10-02	45	44–46	10.8 µg/m³	2h	1

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