What is the air quality trend in Klagenfurt am Wörthersee?

Over the past 8 days, Klagenfurt am Wörthersee had an average AQI of 39 based on station measurements. The worst day was 2026-10-16 with AQI 47.

How is Klagenfurt am Wörthersee air quality measured?

Air quality in Klagenfurt am Wörthersee 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 Klagenfurt am Wörthersee, Austria

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

Historical PM2.5 and AQI trend from monitoring stations near Klagenfurt am Wörthersee, Austria.

Current AQI
Moderate Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

164h

PM2.5 Station

164h · 4 stations

Temperature GFS model

28pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	PM10 avg	Hours	Stations
2026-10-21	34	19–55	8.2 µg/m³	12.9	10h	4
2026-10-20	43	25–67	10.7 µg/m³	24.7	24h	4
2026-10-19	42	24–66	10.3 µg/m³	20.8	24h	4
2026-10-18	35	17–65	8.8 µg/m³	19.4	24h	4
2026-10-17	41	19–77	10.5 µg/m³	17.1	24h	4
2026-10-16	47	12–95	12.6 µg/m³	19.7	23h	4
2026-10-15	34	18–61	8.3 µg/m³	19.4	24h	4
2026-10-14	39	20–76	10.1 µg/m³	25.4	11h	4

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