SmogRank / Canberra / Logan City

Canberra vs Logan City: PM2.5 compared

Over the last year, Canberra's air was 14% more polluted than Logan City's: PM2.5 averaged 5.8 µg/m³ against 5.1, on the 269 days both cities were measured. Canberra had the dirtier air on 145 of those days, Logan City on 119. Canberra was over the WHO's daily guideline of 15 µg/m³ on 4 of them, Logan City on 1.

Right now

Canberra#1,420on the 24-hour board of 2,504, at 28 US AQI (5.0 µg/m³)
Logan City–not on the 24-hour board right now

The last year, day by day

Canberra
Logan City
Each city's daily mean from 10 Oct 2025 to 9 Oct 2026, one stripe a day, coloured by band. A blank stripe is a day without a daily mean.

Month by month

Canberra, Nov 2025: 4.3 µg/m³Logan City, Nov 2025: 5.9 µg/m³Nov2025Canberra, Dec 2025: 5.6 µg/m³Logan City, Dec 2025: 5.6 µg/m³DecCanberra, Jan 2026: 7.0 µg/m³Logan City, Jan 2026: 5.7 µg/m³Jan2026Canberra, Feb 2026: 5.9 µg/m³Logan City, Feb 2026: 4.6 µg/m³FebCanberra, Mar 2026: 4.6 µg/m³Logan City, Mar 2026: 4.3 µg/m³MarCanberra, Apr 2026: 8.2 µg/m³Logan City, Apr 2026: 5.0 µg/m³AprCanberra, May 2026: 4.8 µg/m³Logan City, May 2026: 4.0 µg/m³MayCanberra, Jun 2026: 7.1 µg/m³Logan City, Jun 2026: 4.4 µg/m³JunCanberra, Jul 2026: 5.3 µg/m³Logan City, Jul 2026: 5.0 µg/m³JulAugSepOct
Monthly means in µg/m³ over the days both cities were measured. Solid: Canberra. Faded: Logan City. A month shows once both share 10 such days. Dashed line: the WHO daily guideline, 15 µg/m³.

Year by year

YearCanberraLogan CityDays both measuredDays Canberra was worse
2026 so far3426190120
20253329358187
20243738312148
2023313422191

Means in US AQI over the days both cities were measured that year; a year shows once they share 30 such days.

Each city's worst days

Canberra

Logan City

Daily means in US AQI, with µg/m³ beside them, since the index stops at its top value, over the days both cities were measured in the last year. Each date opens that day's world board.

Compare either city with another

Canberra

Side by side with Tuggeranong (the nearest), Gujranwala (the world's worst on 30 days).

Logan City

Side by side with Brisbane (the nearest), Gujranwala (the world's worst on 30 days).

Use this page

SmogRank, PM2.5 daily means compared, Canberra and Logan City, 10 Oct 2025 – 9 Oct 2026, smogrank.com/compare/au-canberra/au-logan-city (accessed 9 Oct 2026).

You're welcome to reuse a single chart, image or figure with this citation and a link. Terms. Raw monitor readings in bulk are published by OpenAQ, under each provider's licence.

The same rules as every SmogRank figure: reference monitors first, and a day counts with 18 measured hours. How we measure.

Updated 2026-10-09 20:07 UTC. Values are PM2.5 (fine particles), the median of each city's monitors, as the US AQI PM2.5 sub-index. Some readings: Uzhydromet (Uzbekistan's Hydrometeorological Service); Department of Environment, Nepal; Vietnam's government monitors; Aurassure; Umhverfisstofnun (Environment Agency of Iceland); Love My Air (City and County of Denver), no reuse terms published (why we use them).