What is the air quality trend in İzmir?

Over the past 8 days, İzmir had an average AQI of 48 based on station measurements. The worst day was 2026-10-20 with AQI 57.

How is İzmir air quality measured?

Air quality in İzmir 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 İzmir, Turkey

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

Historical PM2.5 and AQI trend from monitoring stations near İzmir, Turkey.

Current AQI
Good Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

165h

PM2.5 Station

165h · 3 stations

Temperature GFS model

28pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-10-21	57	18–92	16.5 µg/m³	12h	11
2026-10-20	57	25–143	15.8 µg/m³	24h	12
2026-10-19	46	15–158	13.9 µg/m³	24h	5
2026-10-18	39	15–114	10.5 µg/m³	24h	5
2026-10-17	49	19–106	13.8 µg/m³	24h	13
2026-10-16	53	19–116	15.2 µg/m³	23h	8
2026-10-15	40	12–93	10.7 µg/m³	24h	7
2026-10-14	48	22–68	12.5 µg/m³	10h	10

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