What is the air quality trend in Budapest III. kerület?

Over the past 8 days, Budapest III. kerület had an average AQI of 81 based on station measurements. The worst day was 2026-10-21 with AQI 111.

How is Budapest III. kerület air quality measured?

Air quality in Budapest III. kerület 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 Budapest III. kerület, Hungary

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

Historical PM2.5 and AQI trend from monitoring stations near Budapest III. kerület, Hungary.

Current AQI
Moderate Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

167h

PM2.5 Station

167h · 3 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	111	86–146	39.7 µg/m³	44.7	13h	3
2026-10-20	82	43–106	26.7 µg/m³	30.4	24h	3
2026-10-19	98	47–135	33.8 µg/m³	38.3	24h	3
2026-10-18	88	43–133	29.1 µg/m³	32.8	24h	3
2026-10-17	86	23–137	28.7 µg/m³	32.8	24h	3
2026-10-16	56	11–114	17.1 µg/m³	19.0	24h	3
2026-10-15	63	26–104	19.2 µg/m³	21.2	24h	3
2026-10-14	69	43–93	20.8 µg/m³	22.4	10h	2

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