Altmünster vs Gleisdorf AQI Comparison

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

Lower average AQI: Altmünster (69-pt gap)PM2.5: Altmünster 4.4 ug/m3 · Gleisdorf 27.3 ug/m3

Source: OpenAQ local exports mapped to AQI Now cities; city summaries cover 2024-01-01–2024-12-31 and 2024-11-07–2024-12-31.

Compare two cities

City A

City B

Altmünster vs Gleisdorf

Altmünster

Oberösterreich, Austria

PM2.5: 4.4 ug/m3
PM10: 6.0 ug/m3
Worst month: August
Trend: n/a

EPA category: Good

Gleisdorf

Steiermark, Austria

PM2.5: 27.3 ug/m3
PM10: 30.5 ug/m3
Worst month: November
Trend: n/a

EPA category: Moderate

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

Yearly EPA AQI trend

Seasonal EPA AQI heatmap

JanFebMarAprMayJunJulAugSepOctNovDec

Altmünster

Gleisdorf

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.