What is the air quality trend in İzmir?

Over the past 8 days, İzmir had an average AQI of 42 based on station measurements. The worst day was 2026-10-21 with AQI 56.

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.

120

Current AQI
Unhealthy for sensitive groups Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

165h

PM2.5 Station

165h · 16 stations

Temperature GFS model

28pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-10-21	56	32–92	16.2 µg/m³	4h	9
2026-10-20	48	20–82	12.4 µg/m³	24h	11
2026-10-19	32	10–64	7.8 µg/m³	24h	9
2026-10-18	39	14–109	10.7 µg/m³	24h	8
2026-10-17	34	17–89	8.6 µg/m³	24h	14
2026-10-16	41	12–76	10.7 µg/m³	24h	10
2026-10-15	39	13–69	9.7 µg/m³	24h	9
2026-10-14	47	9–154	13.2 µg/m³	17h	10

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