SmogRank / Kingston upon Hull / Scunthorpe

Kingston upon Hull vs Scunthorpe: PM2.5 compared

Over the last year, Scunthorpe's air was 13% more polluted than Kingston upon Hull's: PM2.5 averaged 10.4 µg/m³ against 9.2, on the 141 days both cities were measured. Scunthorpe had the dirtier air on 95 of those days, Kingston upon Hull on 41. Scunthorpe was over the WHO's daily guideline of 15 µg/m³ on 27 of them, Kingston upon Hull on 22.

Right now

Kingston upon Hull#675on the 24-hour board of 738, at 13 US AQI (2.4 µg/m³)
Scunthorpe#295on the 24-hour board of 738, at 34 US AQI (6.2 µg/m³)

The last year, day by day

Kingston upon Hull
Scunthorpe
Each city's daily mean from 8 Oct 2025 to 7 Oct 2026, one stripe a day, coloured by band. A blank stripe is a day without a daily mean.

Month by month

Kingston upon Hull, Nov 2025: 5.7 µg/m³Scunthorpe, Nov 2025: 7.4 µg/m³Nov2025Kingston upon Hull, Dec 2025: 7.8 µg/m³Scunthorpe, Dec 2025: 9.5 µg/m³DecKingston upon Hull, Jan 2026: 11.7 µg/m³Scunthorpe, Jan 2026: 12.9 µg/m³Jan2026Kingston upon Hull, Feb 2026: 10.7 µg/m³Scunthorpe, Feb 2026: 10.8 µg/m³FebKingston upon Hull, Mar 2026: 10.2 µg/m³Scunthorpe, Mar 2026: 11.7 µg/m³MarAprMayJunJulAugSepOct
Monthly means in µg/m³ over the days both cities were measured. Solid: Kingston upon Hull. Faded: Scunthorpe. A month shows once both share 10 such days. Dashed line: the WHO daily guideline, 15 µg/m³.

Year by year

YearKingston upon HullScunthorpeDays both measuredDays Kingston upon Hull was worse
2026 so far54558731
2025414620560

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

Kingston upon Hull

Scunthorpe

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

Kingston upon Hull

Side by side with Immingham (the nearest), London (United Kingdom's worst on 30 days), Gujranwala (the world's worst on 30 days).

Scunthorpe

Side by side with London (United Kingdom's worst on 30 days), Gujranwala (the world's worst on 30 days).

Use this page

SmogRank, PM2.5 daily means compared, Kingston upon Hull and Scunthorpe, 8 Oct 2025 – 7 Oct 2026, smogrank.com/compare/gb-kingston-upon-hull/gb-scunthorpe (accessed 8 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 2026-10-08 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).