What is the air quality trend in Zonguldak?

Over the past 8 days, Zonguldak had an average AQI of 51 based on station measurements. The worst day was 2026-10-21 with AQI 81.

How is Zonguldak air quality measured?

Air quality in Zonguldak 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 Zonguldak, Turkey

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

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

Current AQI
Moderate Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

161h

PM2.5 Station

161h · 4 stations

Temperature GFS model

28pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-10-21	81	34–124	26.4 µg/m³	7h	4
2026-10-20	63	14–134	18.8 µg/m³	22h	4
2026-10-19	33	5–87	8.5 µg/m³	23h	2
2026-10-18	48	15–214	17.9 µg/m³	24h	3
2026-10-17	52	18–140	14.6 µg/m³	23h	4
2026-10-16	39	19–122	10.8 µg/m³	24h	3
2026-10-15	52	19–125	15.0 µg/m³	24h	4
2026-10-14	47	18–137	13.0 µg/m³	14h	4

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