What is the air quality trend in İzmir?

Over the past 8 days, İzmir had an average AQI of 46 based on station measurements. The worst day was 2026-10-21 with AQI 68.

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
Moderate Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

166h

PM2.5 Station

166h · 32 stations

Temperature GFS model

28pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-10-21	68	31–90	20.8 µg/m³	8h	15
2026-10-20	53	14–115	14.5 µg/m³	24h	14
2026-10-19	46	18–169	14.1 µg/m³	24h	9
2026-10-18	38	16–126	10.1 µg/m³	24h	8
2026-10-17	38	19–57	9.2 µg/m³	24h	15
2026-10-16	41	19–78	10.8 µg/m³	24h	10
2026-10-15	47	22–152	12.4 µg/m³	24h	9
2026-10-14	38	17–74	9.7 µg/m³	14h	11

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