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

Over the past 8 days, Budapest II. kerület had an average AQI of 74 based on station measurements. The worst day was 2026-10-21 with AQI 101.

How is Budapest II. kerület air quality measured?

Air quality in Budapest II. 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 II. kerület, Hungary

Name: Budapest II. 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 II. 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	101	84–121	35.1 µg/m³	39.4	13h	3
2026-10-20	73	43–92	22.7 µg/m³	25.5	24h	3
2026-10-19	88	47–120	29.3 µg/m³	32.8	24h	3
2026-10-18	81	43–120	26.2 µg/m³	29.1	24h	3
2026-10-17	78	20–139	25.0 µg/m³	28.4	24h	3
2026-10-16	52	8–99	15.0 µg/m³	16.7	24h	3
2026-10-15	57	19–96	17.0 µg/m³	18.6	24h	3
2026-10-14	64	42–77	18.5 µg/m³	19.8	10h	2

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