What is the air quality trend in Óbuda?

Over the past 8 days, Óbuda had an average AQI of 83 based on station measurements. The worst day was 2026-10-21 with AQI 114.

How is Óbuda air quality measured?

Air quality in Óbuda 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 Óbuda, Hungary

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

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

128

Current AQI
Unhealthy for sensitive groups Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

167h

PM2.5 Station

167h · 2 stations

Temperature GFS model

28pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	PM10 avg	Hours	Stations
2026-10-21	114	86–152	40.7 µg/m³	45.6	11h	3
2026-10-20	85	43–112	28.2 µg/m³	32.3	24h	3
2026-10-19	102	47–142	35.5 µg/m³	40.4	24h	3
2026-10-18	90	44–137	30.1 µg/m³	34.0	24h	3
2026-10-17	88	24–137	29.8 µg/m³	34.2	24h	3
2026-10-16	58	11–119	17.7 µg/m³	19.7	24h	3
2026-10-15	65	28–108	19.9 µg/m³	22.0	24h	3
2026-10-14	63	25–98	19.1 µg/m³	20.5	12h	2

Back to Óbuda Air Quality