What is the air quality trend in Merzig?

Over the past 8 days, Merzig had an average AQI of 46 based on station measurements. The worst day was 2026-07-17 with AQI 58.

How is Merzig air quality measured?

Air quality in Merzig 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 Merzig, Germany

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

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

Current AQI
Good CAMS model

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

169h

PM2.5 Station

169h · 2 stations

Temperature GFS model

28pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	PM10 avg	Hours	Stations
2026-07-22	35	28–47	8.3 µg/m³	2.3	3h	4
2026-07-21	39	23–70	9.7 µg/m³	10.3	24h	19
2026-07-20	41	25–91	10.4 µg/m³	11.7	24h	19
2026-07-19	47	22–111	12.6 µg/m³	10.7	24h	18
2026-07-18	48	33–65	11.8 µg/m³	18.7	24h	20
2026-07-17	58	35–143	16.4 µg/m³	16.4	24h	20
2026-07-16	54	28–123	14.8 µg/m³	16.0	24h	20
2026-07-15	49	43–63	12.1 µg/m³	17.5	22h	18

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