What is the air quality trend in Zonguldak?

Over the past 21 days, Zonguldak had an average AQI of 50 based on station measurements. The worst day was 2026-06-05 with AQI 71.

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
Good Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

428h

PM2.5 Station

428h · 4 stations

Temperature GFS model

80pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-06-09	34	6–60	8.4 µg/m³	14h	3
2026-06-08	38	9–65	9.7 µg/m³	24h	4
2026-06-07	50	19–156	14.5 µg/m³	24h	4
2026-06-06	58	25–151	17.3 µg/m³	23h	4
2026-06-05	71	29–193	25.1 µg/m³	24h	4
2026-06-04	53	4–152	15.4 µg/m³	24h	4
2026-06-03	60	15–185	22.2 µg/m³	22h	4
2026-06-02	49	15–96	13.3 µg/m³	24h	4
2026-06-01	50	22–194	16.7 µg/m³	22h	3
2026-05-31	31	15–57	7.5 µg/m³	19h	2
2026-05-30	43	11–108	12.0 µg/m³	16h	2
2026-05-29	45	13–160	13.3 µg/m³	19h	2
2026-05-28	67	20–283	27.2 µg/m³	19h	2
2026-05-27	53	28–124	14.9 µg/m³	20h	2
2026-05-26	55	16–158	16.1 µg/m³	23h	3
2026-05-25	69	15–500	40.4 µg/m³	21h	3
2026-05-24	38	5–74	9.8 µg/m³	20h	2
2026-05-23	55	16–199	20.2 µg/m³	22h	2
2026-05-22	57	2–152	17.6 µg/m³	20h	2
2026-05-21	46	12–116	13.1 µg/m³	22h	3
2026-05-20	32	8–73	8.7 µg/m³	6h	4

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