What is the air quality trend in Ústí nad Labem?

Over the past 8 days, Ústí nad Labem had an average AQI of 50 based on station measurements. The worst day was 2026-10-16 with AQI 73.

How is Ústí nad Labem air quality measured?

Air quality in Ústí nad Labem 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 Ústí nad Labem, Czech Republic

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

Historical PM2.5 and AQI trend from monitoring stations near Ústí nad Labem, Czech Republic.

Current AQI
Moderate Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

56h

PM2.5 Station

56h · 4 stations

Temperature GFS model

28pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-10-21	55	51–56	13.8 µg/m³	4h	2
2026-10-20	44	14–73	11.6 µg/m³	10h	1
2026-10-19	42	25–62	10.4 µg/m³	8h	1
2026-10-18	23	14–57	5.6 µg/m³	9h	1
2026-10-17	64	20–79	19.1 µg/m³	8h	2
2026-10-16	73	19–131	23.5 µg/m³	7h	1
2026-10-15	61	51–72	16.9 µg/m³	6h	1
2026-10-14	38	28–53	9.3 µg/m³	4h	2

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