Kampen vs Lemmer AQI Comparison

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

Lower average AQI: Lemmer (42-pt gap)PM2.5: Kampen 18.8 ug/m3 · Lemmer 19.2 ug/m3

Source: OpenAQ local exports mapped to AQI Now cities; city summaries cover 2024-07-27–2024-12-31 and 2024-01-05–2024-12-31.

Compare two cities

City A

City B

Kampen vs Lemmer

Kampen

Overijssel, Netherlands

PM2.5: 18.8 ug/m3
PM10: 20.5 ug/m3
Worst month: December
Trend: n/a

EPA category: Moderate

Lemmer

Fryslân, Netherlands

PM2.5: 19.2 ug/m3
PM10: 14.2 ug/m3
Worst month: December
Trend: n/a

EPA category: Good

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

Yearly EPA AQI trend

Seasonal EPA AQI heatmap

JanFebMarAprMayJunJulAugSepOctNovDec

Kampen

Lemmer

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.