SmogRank / Asprópyrgos / Irákleion

Asprópyrgos vs Irákleion: PM2.5 compared

Over the last year, Asprópyrgos and Irákleion had about the same air: PM2.5 averaged 11.5 and 11.6 µg/m³, on the 113 days both cities were measured. Asprópyrgos had the dirtier air on 63 of those days, Irákleion on 48. Asprópyrgos was over the WHO's daily guideline of 15 µg/m³ on 19 of them, Irákleion on 18.

Right now

Asprópyrgos–not on the 24-hour board right now
Irákleion#809on the 24-hour board of 1,616, at 39 US AQI (7.1 µg/m³)

The last year, day by day

Asprópyrgos
Irákleion
Each city's daily mean from 7 Oct 2025 to 6 Oct 2026, one stripe a day, coloured by band. A blank stripe is a day without a daily mean.

Month by month

15Nov 2025DecAsprópyrgos, Jan 2026: 13.8 µg/m³Irákleion, Jan 2026: 12.9 µg/m³Jan 2026FebMarAsprópyrgos, Apr: 10.5 µg/m³Irákleion, Apr: 13.7 µg/m³AprAsprópyrgos, May: 9.1 µg/m³Irákleion, May: 11.1 µg/m³MayJunJulAsprópyrgos, Aug: 10.0 µg/m³Irákleion, Aug: 13.7 µg/m³AugSepOct
Monthly means in µg/m³ over the days both cities were measured. Solid: Asprópyrgos. Faded: Irákleion. A month shows once both share 10 such days. Dashed line: the WHO daily guideline.

Year by year

YearAsprópyrgosIrákleionDays both measuredDays Asprópyrgos was worse
2026 so far55579348
202553557126
202365613522

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

Asprópyrgos

Irákleion

Daily means in US AQI, over the days both cities were measured in the last year. Each date opens that day's world board.

Compare either city with another

Asprópyrgos

Side by side with Acharnés, Kozáni, Gujranwala.

Irákleion

Side by side with Chaniá, Gujranwala.

Use this page

SmogRank, PM2.5 daily means compared, Asprópyrgos and Irákleion, 27 Oct 2025 – 24 Sep 2026, smogrank.com/compare/gr-aspropyrgos/gr-irakleion (accessed 6 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 2026-10-06 21:07 UTC. Values are PM2.5 (fine particles), the median of each city's monitors, as the US AQI PM2.5 sub-index.