What is the air quality trend in Piešťany?

Over the past 10 days, Piešťany had an average AQI of 41 based on station measurements. The worst day was 2026-07-17 with AQI 70.

How is Piešťany air quality measured?

Air quality in Piešťany 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 Piešťany, Slovakia

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

Historical PM2.5 and AQI trend from monitoring stations near Piešťany, Slovakia.

Current AQI
Good CAMS model

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

24h

PM2.5 Station

24h · 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	20	9–30	4.7 µg/m³	2h	1
2026-07-20	39	30–50	9.4 µg/m³	3h	1
2026-07-18	50	42–59	13.0 µg/m³	2h	1
2026-07-17	70	70–70	21.1 µg/m³	1h	1
2026-07-16	65	65–65	18.8 µg/m³	1h	1
2026-07-12	26	17–34	6.1 µg/m³	2h	1
2026-07-11	21	21–21	5.0 µg/m³	1h	1
2026-07-10	46	42–50	11.0 µg/m³	2h	1
2026-07-09	44	38–53	10.8 µg/m³	3h	1
2026-07-08	33	25–42	7.9 µg/m³	7h	1

Back to Piešťany Air Quality