Air Quality Lab — Bath, United Kingdom
Air Quality Profile
Bath reports an annual PM2.5 of 7.6 µg/m³. That's close to the WHO 2021 annual guideline (5 µg/m³) and well inside historically healthy ranges.
Bath
United Kingdom
United KingdomAnnual Average
GoodWHO annual classification
7.6µg/m³
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
PM2.5
9.89.8 µg/m³ — Good
9.39.3 µg/m³ — Good
9.99.9 µg/m³ — Good
8.28.2 µg/m³ — Good
6.96.9 µg/m³ — Good
6.56.5 µg/m³ — Good
5.65.6 µg/m³ — Good
5.85.8 µg/m³ — Good
6.66.6 µg/m³ — Good
6.66.6 µg/m³ — Good
8.18.1 µg/m³ — Good
8.28.2 µg/m³ — Good
Jan
Feb
Mar
Apr
May
Jun
9.89.8 µg/m³ — Good
9.39.3 µg/m³ — Good
9.99.9 µg/m³ — Good
8.28.2 µg/m³ — Good
6.96.9 µg/m³ — Good
6.56.5 µg/m³ — Good
Jul
Aug
Sep
Oct
Nov
Dec
5.65.6 µg/m³ — Good
5.85.8 µg/m³ — Good
6.66.6 µg/m³ — Good
6.66.6 µg/m³ — Good
8.18.1 µg/m³ — Good
8.28.2 µg/m³ — Good
Best months: Jun–AugWorst months: Jan–Mar
Good5–10 µg/m³
Based on WUSTL PM2.5 dataset (2020–2024) · WHO 2021 thresholds
Confidence: ●●●
How air quality compares
Compared across United Kingdom
Bath: 7.6 µg/m³. Typical range in United Kingdom: 7.0–7.8 µg/m³. Low anchor: Isle of Lewis, 4.3 µg/m³. High anchor: London, 8.6 µg/m³.
494 cities tracked