Užice vs Valjevo AQI Comparison

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

Lower average AQI: Užice (4-pt gap)PM2.5: Užice 28.2 ug/m3 · Valjevo 30.3 ug/m3

Source: OpenAQ local exports mapped to AQI Now cities; city summaries cover 2024-01-06–2024-12-27 and 2024-01-06–2024-12-29.

Compare two cities

City A

City B

Užice vs Valjevo

Užice

Užice, Serbia

PM2.5: 28.2 ug/m3
PM10: 43.2 ug/m3
Worst month: January
Trend: n/a

EPA category: Moderate

Valjevo

Valjevo, Serbia

PM2.5: 30.3 ug/m3
PM10: 45.8 ug/m3
Worst month: December
Trend: n/a

EPA category: Moderate

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

Yearly EPA AQI trend

Seasonal EPA AQI heatmap

JanFebMarAprMayJunJulAugSepOctNovDec

Užice

175

107

133

120

Valjevo

118

143

144

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.