Air Quality Lab — Plymouth, Montserrat
Air Quality Profile·
Plymouth reports an annual PM2.5 of 7.1 µg/m³. That's close to the WHO 2021 annual guideline (5 µg/m³) and well inside historically healthy ranges.
Plymouth
Montserrat
MontserratAnnual Average
GoodWHO annual classification
7.1µg/m³
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
PM2.5
5.65.6 µg/m³ — Good
8.28.2 µg/m³ — Good
7.07.0 µg/m³ — Good
7.47.4 µg/m³ — Good
6.76.7 µg/m³ — Good
8.28.2 µg/m³ — Good
8.98.9 µg/m³ — Good
8.38.3 µg/m³ — Good
7.07.0 µg/m³ — Good
7.17.1 µg/m³ — Good
6.46.4 µg/m³ — Good
5.05.0 µg/m³ — Excellent
Jan
Feb
Mar
Apr
May
Jun
5.65.6 µg/m³ — Good
8.28.2 µg/m³ — Good
7.07.0 µg/m³ — Good
7.47.4 µg/m³ — Good
6.76.7 µg/m³ — Good
8.28.2 µg/m³ — Good
Jul
Aug
Sep
Oct
Nov
Dec
8.98.9 µg/m³ — Good
8.38.3 µg/m³ — Good
7.07.0 µg/m³ — Good
7.17.1 µg/m³ — Good
6.46.4 µg/m³ — Good
5.05.0 µg/m³ — Excellent
Best months: Jan, Nov–DecWorst months: Jun–Aug
Excellent0–5 µg/m³Good5–10 µg/m³
Based on WUSTL PM2.5 dataset (2020–2024) · WHO 2021 thresholds
Confidence: ●●●
How air quality compares
Compared worldwide
Plymouth: 7.1 µg/m³. Typical range: 8.9–26.6 µg/m³. Low anchor: Bergen, 4.9 µg/m³. High anchor: Diepsloot, 162.1 µg/m³.
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