What is the air quality trend in Wels?

Over the past 7 days, Wels had an average AQI of 30 based on station measurements. The worst day was with AQI .

How is Wels air quality measured?

Air quality in Wels 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 Wels, Austria

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

Historical PM2.5 and AQI trend from monitoring stations near Wels, Austria.

Current AQI
Moderate

48 Hours 7 Days 14 Days 20 Days

PM2.5 Trend

109h · 2 stations

Daily Summary

Date	AQI	Range	PM2.5 avg	PM10 avg	Hours	Stations
2026-04-10	54	35–78	14.1 µg/m³	18.3	20h	15
2026-04-09	29	23–37	7.1 µg/m³	17.1	18h	15
2026-04-08	21	17–25	5.0 µg/m³	11.4	9h	13
2026-04-07	23	17–32	5.4 µg/m³	10.7	24h	15
2026-04-06	20	16–25	4.8 µg/m³	7.1	19h	14
2026-04-04	27	13–33	6.5 µg/m³	8.4	15h	14
2026-04-03	36	33–40	8.6 µg/m³	11.0	4h	12

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