What is the air quality trend in Groß-Umstadt?

Over the past 8 days, Groß-Umstadt had an average AQI of 43 based on station measurements. The worst day was 2026-05-25 with AQI 49.

How is Groß-Umstadt air quality measured?

Air quality in Groß-Umstadt 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 Groß-Umstadt, Germany

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

Historical PM2.5 and AQI trend from monitoring stations near Groß-Umstadt, Germany.

Current AQI
Moderate Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

168h

PM2.5 Station

168h · 11 stations

Temperature GFS model

28pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	PM10 avg	Hours	Stations
2026-05-29	45	25–166	13.1 µg/m³	2.3	21h	14
2026-05-28	39	24–55	9.5 µg/m³	1.3	24h	12
2026-05-27	49	29–162	13.7 µg/m³	7.2	24h	14
2026-05-26	45	30–99	11.7 µg/m³	5.9	24h	14
2026-05-25	49	32–165	13.7 µg/m³	7.7	24h	14
2026-05-24	46	28–162	12.8 µg/m³	10.1	24h	15
2026-05-23	38	23–56	9.2 µg/m³	6.7	24h	15
2026-05-22	34	30–40	8.0 µg/m³	2.7	3h	16

Back to Groß-Umstadt Air Quality