Doetinchem vs Hengelo AQI Comparison

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

Lower average AQI: Hengelo (3-pt gap)PM2.5: Doetinchem 20.5 ug/m3 · Hengelo 19.4 ug/m3

Source: OpenAQ local exports mapped to AQI Now cities; city summaries cover 2024-05-04–2024-12-31 and 2024-11-06–2024-12-31.

Compare two cities

City A

City B

Doetinchem vs Hengelo

Doetinchem

Gelderland, Netherlands

PM2.5: 20.5 ug/m3
PM10: 22.3 ug/m3
Worst month: May
Trend: n/a

EPA category: Moderate

Hengelo

Overijssel, Netherlands

PM2.5: 19.4 ug/m3
PM10: 21.4 ug/m3
Worst month: December
Trend: n/a

EPA category: Moderate

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

Yearly EPA AQI trend

Seasonal EPA AQI heatmap

JanFebMarAprMayJunJulAugSepOctNovDec

Doetinchem

Hengelo

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.