What is the air quality trend in Ataşehir?

Over the past 8 days, Ataşehir had an average AQI of 51 based on station measurements. The worst day was 2026-10-21 with AQI 70.

How is Ataşehir air quality measured?

Air quality in Ataşehir 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 Ataşehir, Turkey

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

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

Current AQI
Moderate Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

166h

PM2.5 Station

166h · 41 stations

Temperature GFS model

28pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	PM10 avg	Hours	Stations
2026-10-21	70	60–100	21.1 µg/m³	27.6	7h	26
2026-10-20	62	38–151	17.8 µg/m³	20.5	24h	24
2026-10-19	52	19–166	16.3 µg/m³	12.2	24h	18
2026-10-18	47	23–113	12.7 µg/m³	10.1	24h	14
2026-10-17	51	31–84	13.5 µg/m³	7.8	24h	30
2026-10-16	43	20–72	11.1 µg/m³	8.6	24h	21
2026-10-15	48	21–78	12.3 µg/m³	10.4	24h	20
2026-10-14	41	26–93	10.7 µg/m³	7.0	15h	22

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