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)
37
Good
Trowbridge, Wiltshire
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
5.69 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
11.95 μg/m³
0
55
155
255
425
605+
40.10 ppb
0
55
71
86
201
201+
0.38 ppb
0
36
76
186
605
1005+
2.24 ppb
0
54
101
361
1250
2050+
0.07 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Moderate
Trowbridge, Wiltshire
Trowbridge, Wiltshire
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AQI 35
Good
5.93μg/m³
PM2.5
11.90μg/m³
PM10
38.48ppb
O3
0.37ppb
SO2
2.05ppb
NO2
0.07ppm
CO
AQI 37
Good
5.67μg/m³
PM2.5
11.83μg/m³
PM10
40.16ppb
O3
0.38ppb
SO2
2.30ppb
NO2
0.07ppm
CO
AQI 37
Good
5.69μg/m³
PM2.5
10.24μg/m³
PM10
40.07ppb
O3
0.38ppb
SO2
2.15ppb
NO2
0.07ppm
CO
AQI 37
Good
5.65μg/m³
PM2.5
12.11μg/m³
PM10
39.84ppb
O3
0.38ppb
SO2
1.47ppb
NO2
0.07ppm
CO
AQI 36
Good
5.89μg/m³
PM2.5
11.53μg/m³
PM10
38.63ppb
O3
0.37ppb
SO2
2.00ppb
NO2
0.07ppm
CO
AQI 37
Good
5.29μg/m³
PM2.5
10.89μg/m³
PM10
40.04ppb
O3
0.37ppb
SO2
2.71ppb
NO2
0.06ppm
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 2026-03-29.
In the last 24 hours, the best air quality in Trowbridge, Wiltshire was observed at 04:00:00 on 2026-03-29.
As of now, the AQI in Trowbridge, Wiltshire is 37, indicating Good conditions.
Trowbridge, Wiltshire air has the highest levels of O3.
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 5.693 μg/m3.
The PM10 concentration in Trowbridge, Wiltshire is 11.948 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Trowbridge, Wiltshire is 0.069 ppm.
Currently, Trowbridge, Wiltshire has a sulfur dioxide (SO2) concentration of 0.382 ppb.
The current ozone (O3) level in Trowbridge, Wiltshire at the moment is 40.103 ppm.
Nitrogen dioxide (NO2) level in Trowbridge, Wiltshire at the moment is 2.244 ppb.
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