Traralgon vs Warrnambool AQI Comparison

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

Lower average AQI: Warrnambool (21-pt gap)PM2.5: Traralgon 6.9 ug/m3 · Warrnambool 2.7 ug/m3

Source: OpenAQ local exports mapped to AQI Now cities; city summaries cover 2024-04-11–2024-12-31 and 2024-08-25–2024-10-15.

Compare two cities

City A

City B

Traralgon vs Warrnambool

Traralgon

Victoria, Australia

PM2.5: 6.9 ug/m3
PM10: 14.8 ug/m3
Worst month: June
Trend: n/a

EPA category: Good

Warrnambool

Victoria, Australia

PM2.5: 2.7 ug/m3
PM10: 3.1 ug/m3
Worst month: August
Trend: n/a

EPA category: Good

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

Yearly EPA AQI trend

Seasonal EPA AQI heatmap

JanFebMarAprMayJunJulAugSepOctNovDec

Traralgon

Warrnambool

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.