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

Over the past 15 days, Budapest XVIII. kerület had an average AQI of 58 based on station measurements. The worst day was 2026-10-21 with AQI 91.

How is Budapest XVIII. kerület air quality measured?

Air quality in Budapest XVIII. 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 XVIII. kerület, Hungary

Name: Budapest XVIII. 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 XVIII. kerület, Hungary.

Current AQI
Moderate Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

333h

PM2.5 Station

333h · 2 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	91	71–106	30.9 µg/m³	33.7	14h	2
2026-10-20	68	39–101	20.3 µg/m³	21.9	24h	2
2026-10-19	83	43–125	26.9 µg/m³	29.7	24h	2
2026-10-18	87	47–126	29.1 µg/m³	32.5	24h	2
2026-10-17	86	22–129	29.2 µg/m³	33.7	24h	2
2026-10-16	59	8–109	18.6 µg/m³	21.0	24h	2
2026-10-15	62	22–101	19.1 µg/m³	21.0	24h	2
2026-10-14	62	28–93	18.0 µg/m³	18.9	24h	2
2026-10-13	38	4–87	10.4 µg/m³	11.2	24h	2
2026-10-12	16	4–82	4.3 µg/m³	4.9	24h	2
2026-10-11	31	8–74	8.1 µg/m³	8.6	24h	2
2026-10-10	34	7–70	8.7 µg/m³	9.4	24h	2
2026-10-09	11	4–27	2.6 µg/m³	2.8	22h	2
2026-10-08	67	10–110	21.9 µg/m³	24.5	24h	2
2026-10-07	87	71–97	29.0 µg/m³	31.4	9h	2

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