What is the air quality trend in Hatvan?

Over the past 8 days, Hatvan had an average AQI of 79 based on station measurements. The worst day was 2026-10-21 with AQI 101.

How is Hatvan air quality measured?

Air quality in Hatvan 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 Hatvan, Hungary

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

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

Current AQI
Moderate CAMS model

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

166h

PM2.5 Station

166h · 4 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	67–155	35.6 µg/m³	48.4	10h	4
2026-10-20	78	32–118	25.0 µg/m³	35.3	24h	4
2026-10-19	94	42–131	32.0 µg/m³	44.3	24h	4
2026-10-18	84	43–126	27.9 µg/m³	40.6	24h	4
2026-10-17	89	28–125	30.0 µg/m³	41.9	24h	4
2026-10-16	62	17–111	19.2 µg/m³	24.2	24h	4
2026-10-15	64	31–98	19.4 µg/m³	25.9	24h	4
2026-10-14	62	23–86	18.0 µg/m³	25.1	12h	3

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