What is the air quality trend in İzmit?

Over the past 15 days, İzmit had an average AQI of 45 based on station measurements. The worst day was 2026-10-07 with AQI 72.

How is İzmit air quality measured?

Air quality in İzmit 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 İzmit, Turkey

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

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

Current AQI
Moderate Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

330h

PM2.5 Station

330h · 7 stations

Temperature GFS model

56pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-10-21	62	57–70	17.3 µg/m³	3h	11
2026-10-20	45	8–110	12.5 µg/m³	23h	8
2026-10-19	30	8–67	7.4 µg/m³	23h	8
2026-10-18	46	11–99	13.0 µg/m³	23h	6
2026-10-17	41	18–70	10.4 µg/m³	24h	9
2026-10-16	38	13–73	9.5 µg/m³	24h	9
2026-10-15	42	17–122	10.8 µg/m³	24h	8
2026-10-14	42	14–108	11.1 µg/m³	24h	9
2026-10-13	27	11–72	6.8 µg/m³	24h	8
2026-10-12	43	13–93	11.5 µg/m³	24h	9
2026-10-11	38	8–64	9.5 µg/m³	24h	7
2026-10-10	46	17–95	12.3 µg/m³	24h	8
2026-10-09	54	20–168	16.8 µg/m³	24h	9
2026-10-08	49	20–104	13.5 µg/m³	24h	8
2026-10-07	72	20–185	27.0 µg/m³	18h	7

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