What is the air quality trend in Düzce?

Over the past 14 days, Düzce had an average AQI of 48 based on station measurements. The worst day was 2026-07-17 with AQI 59.

How is Düzce air quality measured?

Air quality in Düzce 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 Düzce, Turkey

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

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

Current AQI
Good Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

322h

PM2.5 Station

322h · 4 stations

Temperature GFS model

56pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-07-21	47	24–75	12.1 µg/m³	23h	5
2026-07-20	46	20–152	12.9 µg/m³	24h	4
2026-07-19	34	4–54	8.3 µg/m³	24h	3
2026-07-18	51	18–155	14.3 µg/m³	24h	3
2026-07-17	59	9–166	17.9 µg/m³	21h	3
2026-07-16	55	28–150	15.0 µg/m³	23h	3
2026-07-15	53	28–155	14.9 µg/m³	23h	3
2026-07-14	52	30–125	13.8 µg/m³	23h	3
2026-07-13	47	19–92	12.4 µg/m³	21h	3
2026-07-12	43	27–63	10.7 µg/m³	23h	2
2026-07-11	50	21–104	13.4 µg/m³	24h	4
2026-07-10	53	21–91	14.7 µg/m³	21h	3
2026-07-09	49	13–130	13.7 µg/m³	24h	3
2026-07-08	43	12–78	11.0 µg/m³	24h	4

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