What is the air quality trend in Debrecen?

Over the past 8 days, Debrecen had an average AQI of 45 based on station measurements. The worst day was 2026-07-20 with AQI 62.

How is Debrecen air quality measured?

Air quality in Debrecen 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 Debrecen, Hungary

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

Historical PM2.5 and AQI trend from monitoring stations near Debrecen, Hungary.

Current AQI
Good Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

155h

PM2.5 Station

155h · 2 stations

Temperature GFS model

28pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-07-22	33	23–39	8.0 µg/m³	4h	2
2026-07-21	39	8–65	9.9 µg/m³	21h	3
2026-07-20	62	18–391	28.0 µg/m³	23h	2
2026-07-19	39	17–171	11.8 µg/m³	22h	2
2026-07-18	45	9–102	12.3 µg/m³	23h	2
2026-07-17	48	14–135	13.3 µg/m³	22h	2
2026-07-16	47	25–70	11.9 µg/m³	21h	2
2026-07-15	49	25–119	13.3 µg/m³	19h	2

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