Poljčane vs Polzela AQI Comparison

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

Lower average AQI: Poljčane (27-pt gap)PM2.5: Poljčane 25.6 ug/m3 · Polzela 38.8 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

Poljčane vs Polzela

Poljčane

Poljčane, Slovenia

PM2.5: 25.6 ug/m3
PM10: 24.5 ug/m3
Worst month: January
Trend: n/a

EPA category: Moderate

Polzela

Polzela, Slovenia

108

PM2.5: 38.8 ug/m3
PM10: 44.7 ug/m3
Worst month: November
Trend: n/a

EPA category: Unhealthy for Sensitive Groups

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

Yearly EPA AQI trend

Seasonal EPA AQI heatmap

JanFebMarAprMayJunJulAugSepOctNovDec

Poljčane

117

101

115

114

Polzela

114

102

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.