What is the air quality trend in İstinye?

Over the past 8 days, İstinye had an average AQI of 49 based on station measurements. The worst day was 2026-07-16 with AQI 56.

How is İstinye air quality measured?

Air quality in İstinye 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 İstinye, Turkey

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

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

Current AQI
Good Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

168h

PM2.5 Station

168h · 1 station

Temperature GFS model

28pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	PM10 avg	Hours	Stations
2026-07-21	48	26–73	12.1 µg/m³	14.1	21h	22
2026-07-20	46	26–104	11.9 µg/m³	14.6	24h	15
2026-07-19	42	20–66	10.2 µg/m³	14.5	24h	13
2026-07-18	49	32–101	12.4 µg/m³	17.2	24h	13
2026-07-17	56	37–104	15.3 µg/m³	14.9	24h	11
2026-07-16	56	35–172	16.8 µg/m³	14.1	24h	10
2026-07-15	52	33–76	13.2 µg/m³	13.7	24h	13
2026-07-14	48	32–59	12.1 µg/m³	13.3	3h	10

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