Stay updated with real-time air quality in Trowbridge, Wiltshire featuring accurate data on AQI, PM2.5, PM10, O3, NO2, SO2, and CO levels. Use our interactive map and detailed forecasts to monitor pollution trends, manage health risks, and plan your daily activities with confidence.
Live AQI (Air Quality Index)
86
Moderate
Trowbridge, Wiltshire
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
27.57 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
30.00 μg/m³
0
55
155
255
425
605+
35.21 ppb
0
55
71
86
201
201+
1.06 ppb
0
36
76
186
605
1005+
7.56 ppb
0
54
101
361
1250
2050+
0.05 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Moderate
Trowbridge, Wiltshire
Trowbridge, Wiltshire
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AQI 82
Moderate
26.27μg/m³
PM2.5
41.49μg/m³
PM10
31.63ppb
O3
0.95ppb
SO2
7.91ppb
NO2
0.05ppm
CO
AQI 81
Moderate
24.64μg/m³
PM2.5
27.52μg/m³
PM10
33.28ppb
O3
0.96ppb
SO2
11.58ppb
NO2
0.04ppm
CO
AQI 54
Moderate
11.13μg/m³
PM2.5
39.02μg/m³
PM10
34.93ppb
O3
0.97ppb
SO2
12.97ppb
NO2
0.04ppm
CO
AQI 86
Moderate
27.57μg/m³
PM2.5
39.60μg/m³
PM10
29.08ppb
O3
0.94ppb
SO2
7.32ppb
NO2
0.05ppm
CO
AQI 82
Moderate
26.02μg/m³
PM2.5
38.82μg/m³
PM10
31.24ppb
O3
0.95ppb
SO2
7.53ppb
NO2
0.05ppm
CO
AQI 56
Moderate
12.17μg/m³
PM2.5
28.03μg/m³
PM10
32.55ppb
O3
0.96ppb
SO2
8.74ppb
NO2
0.04ppm
CO
Air quality and pollutant data for Wiltshire, UK are sourced from ground-based monitors and satellites, adhering to US EPA standards. Machine learning and advanced algorithms enhance the data by incorporating local variables like traffic and population density, ensuring high accuracy and dependability.
Source: Ambee Data Sources
The air quality information for Trowbridge, Wiltshire is updated every hour for accuracy.
In the past 24 hours, the air quality in Trowbridge, Wiltshire was at its worst at 08:00:00 on 2026-08-13.
In the last 24 hours, the best air quality in Trowbridge, Wiltshire was observed at 06:00:00 on 2026-08-14.
As of now, the AQI in Trowbridge, Wiltshire is 86, indicating Moderate conditions.
Trowbridge, Wiltshire air has the highest levels of PM2.5.
Poor air quality in Trowbridge, Wiltshire means it's advisable to stay indoors and wear a mask for your protection.
PM2.5 levels in Trowbridge, Wiltshire are currently 27.573 μg/m3.
The PM10 concentration in Trowbridge, Wiltshire is 29.998 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Trowbridge, Wiltshire is 0.047 ppm.
Currently, Trowbridge, Wiltshire has a sulfur dioxide (SO2) concentration of 1.056 ppb.
The current ozone (O3) level in Trowbridge, Wiltshire at the moment is 35.212 ppm.
Nitrogen dioxide (NO2) level in Trowbridge, Wiltshire at the moment is 7.563 ppb.
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