What is the air quality trend in Bad Homburg vor der Höhe?

Over the past 3 days, Bad Homburg vor der Höhe had an average AQI of 25 based on station measurements. The worst day was 2026-07-20 with AQI 28.

How is Bad Homburg vor der Höhe air quality measured?

Air quality in Bad Homburg vor der Höhe 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 Bad Homburg vor der Höhe, Germany

Name: Bad Homburg vor der Höhe Air Quality History
Creator: CERNS.IO
License: https://creativecommons.org/licenses/by/4.0/

Historical PM2.5 and AQI trend from monitoring stations near Bad Homburg vor der Höhe, Germany.

Current AQI
Good Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

14h

PM2.5 Station

14h · 6 stations

Temperature GFS model

8pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-07-21	22	13–28	5.4 µg/m³	7h	4
2026-07-20	28	25–30	6.8 µg/m³	6h	7
2026-07-19	26	26–26	6.2 µg/m³	1h	5

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