What is the air quality trend in Bratislava?

Over the past 14 days, Bratislava had an average AQI of 32 based on station measurements. The worst day was with AQI .

How is Bratislava air quality measured?

Air quality in Bratislava 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 Bratislava, SK

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

Historical PM2.5 and AQI trend from monitoring stations near Bratislava, SK.

Current AQI
Good

48 Hours 7 Days 14 Days 20 Days

PM2.5 Trend

260h · 9 stations

Daily Summary

Date	AQI	Range	PM2.5 avg	PM10 avg	Hours	Stations
2026-04-10	62	55–69	17.3 µg/m³	22.9	20h	10
2026-04-09	30	21–54	7.2 µg/m³	13.7	18h	10
2026-04-08	22	18–27	5.4 µg/m³	12.8	9h	9
2026-04-07	20	15–26	4.9 µg/m³	11.5	24h	10
2026-04-06	18	13–24	4.4 µg/m³	7.2	18h	10
2026-04-04	33	17–41	7.9 µg/m³	10.5	15h	9
2026-04-03	45	28–58	11.1 µg/m³	15.1	24h	10
2026-04-02	46	35–54	11.1 µg/m³	16.0	24h	8
2026-04-01	37	24–48	9.0 µg/m³	14.0	23h	9
2026-03-31	25	20–35	6.0 µg/m³	7.8	23h	9
2026-03-30	21	12–38	5.1 µg/m³	6.9	12h	7
2026-03-29	40	30–56	9.8 µg/m³	11.8	24h	10
2026-03-28	34	22–44	8.1 µg/m³	11.5	23h	9
2026-03-27	28	26–31	6.7 µg/m³	9.0	3h	11

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