SmogRank / Newton Abbot / Plymouth

Newton Abbot vs Plymouth: PM2.5 compared

Over the last year, Plymouth's air was about 1.8× as polluted as Newton Abbot's: PM2.5 averaged 9.5 µg/m³ against 5.4, on the 108 days both cities were measured. Plymouth had the dirtier air on 105 of those days, Newton Abbot on 3. Plymouth was over the WHO's daily guideline of 15 µg/m³ on 8 of them, Newton Abbot on 5.

Right now

Newton Abbot#613on the 24-hour board of 738, at 16 US AQI (2.8 µg/m³)
Plymouth#457on the 24-hour board of 738, at 23 US AQI (4.1 µg/m³)

The last year, day by day

Newton Abbot
Plymouth
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

Nov2025Newton Abbot, Dec 2025: 5.1 µg/m³Plymouth, Dec 2025: 9.5 µg/m³DecNewton Abbot, Jan 2026: 3.8 µg/m³Plymouth, Jan 2026: 8.4 µg/m³Jan2026Newton Abbot, Feb 2026: 3.9 µg/m³Plymouth, Feb 2026: 8.1 µg/m³FebNewton Abbot, Mar 2026: 9.9 µg/m³Plymouth, Mar 2026: 15.1 µg/m³MarAprMayJunJulAugSepOct
Monthly means in µg/m³ over the days both cities were measured. Solid: Newton Abbot. Faded: Plymouth. A month shows once both share 10 such days. Dashed line: the WHO daily guideline, 15 µg/m³.

Year by year

YearNewton AbbotPlymouthDays both measuredDays Newton Abbot was worse
2026 so far3253690
202529431778
202426422384
202329481853

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

Newton Abbot

Plymouth

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

Newton Abbot

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

Plymouth

Side by side with Saltash (the nearest), 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, Newton Abbot and Plymouth, 8 Oct 2025 – 7 Oct 2026, smogrank.com/compare/gb-newton-abbot/gb-plymouth (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).