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

Over the past 15 days, Budapest XI. kerület had an average AQI of 53 based on station measurements. The worst day was 2026-10-21 with AQI 92.

How is Budapest XI. kerület air quality measured?

Air quality in Budapest XI. 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 XI. kerület, Hungary

Name: Budapest XI. 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 XI. kerület, Hungary.

Current AQI
Moderate Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

335h

PM2.5 Station

335h · 3 stations

Temperature GFS model

56pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	PM10 avg	Hours	Stations
2026-10-21	92	73–103	31.4 µg/m³	35.4	13h	3
2026-10-20	66	41–90	19.3 µg/m³	21.5	24h	3
2026-10-19	79	48–111	25.6 µg/m³	28.2	24h	3
2026-10-18	74	40–108	23.2 µg/m³	25.4	24h	3
2026-10-17	69	17–141	21.2 µg/m³	23.8	24h	3
2026-10-16	45	5–95	12.7 µg/m³	14.1	24h	3
2026-10-15	50	13–92	14.7 µg/m³	16.1	24h	3
2026-10-14	48	22–74	13.2 µg/m³	14.1	24h	2
2026-10-13	36	5–65	9.2 µg/m³	10.3	24h	3
2026-10-12	22	4–76	5.6 µg/m³	6.2	24h	2
2026-10-11	24	5–69	6.0 µg/m³	6.6	24h	2
2026-10-10	28	2–78	7.3 µg/m³	8.1	24h	3
2026-10-09	8	2–21	1.8 µg/m³	2.1	23h	2
2026-10-08	71	4–112	23.6 µg/m³	27.3	24h	3
2026-10-07	87	61–105	29.2 µg/m³	32.5	11h	3

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