What is the air quality trend in Greiz?

Over the past 3 days, Greiz had an average AQI of 67 based on station measurements. The worst day was with AQI .

How is Greiz air quality measured?

Air quality in Greiz 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 Greiz, Germany

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

Historical PM2.5 and AQI trend from monitoring stations near Greiz, Germany.

Current AQI
Good

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Trend

40h

PM2.5 Trend

40h · 2 stations

Daily Summary

Date	AQI	Range	PM2.5 avg	PM10 avg	Hours	Stations
2026-04-15	65	55–89	18.9 µg/m³	21.0	7h	6
2026-04-14	71	40–91	21.8 µg/m³	25.4	24h	7
2026-04-13	67	55–89	19.9 µg/m³	25.1	9h	6

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