What is the air quality trend in Heist-op-den-Berg?

Over the past 15 days, Heist-op-den-Berg had an average AQI of 33 based on station measurements. The worst day was 2026-05-24 with AQI 41.

How is Heist-op-den-Berg air quality measured?

Air quality in Heist-op-den-Berg 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 Heist-op-den-Berg, Belgium

Name: Heist-op-den-Berg Air Quality History
Creator: CERNS.IO
License: https://creativecommons.org/licenses/by/4.0/

Historical PM2.5 and AQI trend from monitoring stations near Heist-op-den-Berg, Belgium.

Current AQI
Moderate Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

334h

PM2.5 Station

334h · 1 station

Temperature GFS model

56pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	PM10 avg	Hours	Stations
2026-05-29	40	28–64	9.8 µg/m³	35.9	22h	28
2026-05-28	31	23–39	7.4 µg/m³	18.8	24h	30
2026-05-27	39	18–60	9.6 µg/m³	23.0	24h	31
2026-05-26	31	22–48	7.4 µg/m³	14.2	24h	29
2026-05-25	29	20–38	6.9 µg/m³	9.1	24h	31
2026-05-24	41	25–68	10.3 µg/m³	17.8	24h	31
2026-05-23	33	25–42	8.0 µg/m³	16.0	24h	29
2026-05-22	31	22–42	7.3 µg/m³	13.2	24h	29
2026-05-21	30	21–41	7.3 µg/m³	14.7	24h	30
2026-05-20	31	24–43	7.5 µg/m³	12.5	24h	28
2026-05-19	28	18–38	6.7 µg/m³	8.4	24h	27
2026-05-18	33	20–48	8.0 µg/m³	10.4	24h	29
2026-05-17	29	20–50	6.9 µg/m³	6.2	23h	26
2026-05-16	34	22–43	8.1 µg/m³	8.7	22h	28
2026-05-15	40	38–41	9.5 µg/m³	9.1	3h	26

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