Bastogne vs Etterbeek AQI Comparison

Side-by-side OpenAQ-derived air quality comparison for Bastogne and Etterbeek. Values use mapped daily PM2.5 and PM10 observations normalized to US EPA AQI.

Lower average AQI: Bastogne (56-pt gap)PM2.5: Bastogne 2.7 ug/m3 · Etterbeek 20.1 ug/m3

Source: OpenAQ local exports mapped to AQI Now cities; city summaries cover 2024-01-01–2024-12-31 and 2024-08-22–2024-12-31.

Compare two cities

City A

City B

Bastogne vs Etterbeek

Bastogne

Wallonia, Belgium

PM2.5: 2.7 ug/m3
PM10: 4.8 ug/m3
Worst month: September
Trend: n/a

EPA category: Good

Etterbeek

Brussels-Capital Region, Belgium

PM2.5: 20.1 ug/m3
PM10: 22.1 ug/m3
Worst month: November
Trend: n/a

EPA category: Moderate

Lower average AQI in this selected period: Bastogne. Values are historical OpenAQ-derived city summaries, not live readings.

Yearly EPA AQI trend

Seasonal EPA AQI heatmap

JanFebMarAprMayJunJulAugSepOctNovDec

Bastogne

Etterbeek

What this comparison measures

Average EPA AQI — city-level daily AQI values averaged across the OpenAQ coverage window.
PM2.5 and PM10 — mapped monitor concentrations aggregated to daily city averages.
Seasonality — worst and cleanest months from the monthly city rollups.
Trend — difference between the earliest and latest yearly AQI average in this build.