What is the air quality trend in Tielt?

Over the past 7 days, Tielt had an average AQI of 61 based on station measurements. The worst day was 2026-05-24 with AQI 91.

How is Tielt air quality measured?

Air quality in Tielt 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 Tielt, Belgium

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

Historical PM2.5 and AQI trend from monitoring stations near Tielt, Belgium.

109

Current AQI
Unhealthy for sensitive groups Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

167h

PM2.5 Station

167h · 3 stations

Temperature GFS model

27pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	PM10 avg	Hours	Stations
2026-05-29	82	54–113	26.7 µg/m³	30.2	24h	3
2026-05-28	36	23–50	8.5 µg/m³	9.7	24h	3
2026-05-27	70	13–153	22.9 µg/m³	26.0	24h	3
2026-05-26	43	15–76	11.6 µg/m³	12.2	24h	3
2026-05-25	45	17–75	12.1 µg/m³	12.9	24h	3
2026-05-24	91	45–163	33.5 µg/m³	36.5	24h	3
2026-05-23	66	26–140	20.6 µg/m³	22.8	23h	3

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