Sokolov vs Turnov AQI Comparison

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

Lower average AQI: Sokolov (68-pt gap)PM2.5: Sokolov 7.3 ug/m3 · Turnov 35.7 ug/m3

Source: OpenAQ local exports mapped to AQI Now cities; city summaries cover 2024-01-01–2024-12-31 and 2024-10-25–2024-12-30.

Compare two cities

City A

City B

Sokolov vs Turnov

Sokolov

Karlovarský Kraj, Czech Republic

PM2.5: 7.3 ug/m3
PM10: 11.3 ug/m3
Worst month: March
Trend: n/a

EPA category: Good

Turnov

Liberecký Kraj, Czech Republic

103

PM2.5: 35.7 ug/m3
PM10: 40.8 ug/m3
Worst month: October
Trend: n/a

EPA category: Unhealthy for Sensitive Groups

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

Yearly EPA AQI trend

Seasonal EPA AQI heatmap

JanFebMarAprMayJunJulAugSepOctNovDec

Sokolov

Turnov

117

107

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.