What is the air quality trend in Siófok?

Over the past 15 days, Siófok had an average AQI of 39 based on station measurements. The worst day was 2026-07-15 with AQI 55.

How is Siófok air quality measured?

Air quality in Siófok 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 Siófok, Hungary

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

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

Current AQI
Good CAMS model

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

220h

PM2.5 Station

220h · 1 station

Temperature GFS model

56pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-07-22	14	11–17	3.4 µg/m³	5h	1
2026-07-21	55	9–157	16.6 µg/m³	15h	2
2026-07-20	41	17–63	10.2 µg/m³	17h	1
2026-07-19	48	17–83	13.2 µg/m³	15h	2
2026-07-18	36	1–114	9.7 µg/m³	15h	2
2026-07-17	45	23–62	11.5 µg/m³	16h	2
2026-07-16	55	18–158	16.1 µg/m³	15h	2
2026-07-15	55	17–162	16.9 µg/m³	14h	1
2026-07-14	37	17–59	9.1 µg/m³	10h	2
2026-07-13	27	1–72	6.7 µg/m³	19h	1
2026-07-12	27	5–53	6.5 µg/m³	14h	2
2026-07-11	27	1–54	6.6 µg/m³	17h	1
2026-07-10	29	10–65	7.3 µg/m³	17h	1
2026-07-09	38	4–139	10.0 µg/m³	19h	1
2026-07-08	51	1–157	16.0 µg/m³	12h	1

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