What is the air quality trend in Hernals?

Over the past 7 days, Hernals had an average AQI of 31 based on station measurements. The worst day was with AQI .

How is Hernals air quality measured?

Air quality in Hernals 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 Hernals, Austria

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

Historical PM2.5 and AQI trend from monitoring stations near Hernals, 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	75	55–181	26.7 µg/m³	35.1	20h	21
2026-04-09	26	17–52	6.3 µg/m³	12.6	18h	20
2026-04-08	19	18–23	4.6 µg/m³	10.3	9h	20
2026-04-07	17	11–22	4.0 µg/m³	10.0	24h	21
2026-04-06	16	13–19	3.7 µg/m³	6.5	18h	20
2026-04-04	26	16–40	6.2 µg/m³	8.5	15h	21
2026-04-03	40	33–58	9.9 µg/m³	12.5	5h	18

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