What is the air quality trend in Ataşehir?

Over the past 21 days, Ataşehir had an average AQI of 42 based on station measurements. The worst day was 2026-10-21 with AQI 59.

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

477h

PM2.5 Station

477h · 12 stations

Temperature GFS model

80pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-10-21	59	47–75	16.1 µg/m³	7h	10
2026-10-20	58	30–145	16.2 µg/m³	24h	13
2026-10-19	37	20–64	9.2 µg/m³	24h	8
2026-10-18	40	16–110	10.8 µg/m³	24h	7
2026-10-17	43	18–85	10.9 µg/m³	24h	13
2026-10-16	38	17–64	9.4 µg/m³	24h	9
2026-10-15	47	20–154	13.3 µg/m³	24h	9
2026-10-14	43	15–134	11.4 µg/m³	24h	11
2026-10-13	38	14–138	10.0 µg/m³	24h	12
2026-10-12	44	15–85	11.8 µg/m³	24h	13
2026-10-11	42	17–101	11.1 µg/m³	24h	9
2026-10-10	42	20–64	10.5 µg/m³	24h	11
2026-10-09	47	21–117	13.0 µg/m³	24h	14
2026-10-08	38	16–63	9.4 µg/m³	24h	12
2026-10-07	44	21–93	11.6 µg/m³	24h	12
2026-10-06	44	14–62	10.7 µg/m³	24h	12
2026-10-05	34	14–58	8.4 µg/m³	24h	12
2026-10-04	30	17–54	7.2 µg/m³	24h	11
2026-10-03	37	20–90	9.5 µg/m³	24h	13
2026-10-02	37	18–67	9.2 µg/m³	24h	13
2026-10-01	43	22–69	10.8 µg/m³	14h	16

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