What is the air quality trend in Karviná?

Over the past 15 days, Karviná had an average AQI of 34 based on station measurements. The worst day was 2026-08-28 with AQI 50.

How is Karviná air quality measured?

Air quality in Karviná 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 Karviná, Czech Republic

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

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

Current AQI
Good Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

331h

PM2.5 Station

331h · 6 stations

Temperature GFS model

56pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-09-05	25	15–31	5.9 µg/m³	16h	8
2026-09-04	25	16–41	6.0 µg/m³	23h	6
2026-09-03	39	26–53	9.3 µg/m³	24h	8
2026-09-02	33	23–53	8.0 µg/m³	24h	8
2026-09-01	29	19–44	7.0 µg/m³	23h	8
2026-08-31	39	28–55	9.3 µg/m³	24h	9
2026-08-30	35	16–63	8.8 µg/m³	24h	8
2026-08-29	35	7–65	8.5 µg/m³	24h	8
2026-08-28	50	31–62	12.6 µg/m³	24h	8
2026-08-27	47	35–63	11.5 µg/m³	24h	7
2026-08-26	44	34–54	10.7 µg/m³	24h	9
2026-08-25	40	26–54	9.6 µg/m³	23h	9
2026-08-24	30	17–53	7.3 µg/m³	24h	8
2026-08-23	24	15–41	5.9 µg/m³	23h	8
2026-08-22	26	22–38	6.2 µg/m³	7h	8

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