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)
32
Good
Trowbridge, Wiltshire
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
3.96 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
11.61 μg/m³
0
55
155
255
425
605+
34.64 ppb
0
55
71
86
201
201+
0.54 ppb
0
36
76
186
605
1005+
7.69 ppb
0
54
101
361
1250
2050+
0.11 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Moderate
Trowbridge, Wiltshire
Trowbridge, Wiltshire
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AQI 31
Good
4.47μg/m³
PM2.5
14.52μg/m³
PM10
34.15ppb
O3
0.53ppb
SO2
5.47ppb
NO2
0.12ppm
CO
AQI 31
Good
4.46μg/m³
PM2.5
13.66μg/m³
PM10
34.15ppb
O3
0.53ppb
SO2
5.82ppb
NO2
0.12ppm
CO
AQI 31
Good
4.11μg/m³
PM2.5
12.85μg/m³
PM10
34.15ppb
O3
0.54ppb
SO2
6.76ppb
NO2
0.12ppm
CO
AQI 32
Good
4.09μg/m³
PM2.5
11.47μg/m³
PM10
35.34ppb
O3
0.55ppb
SO2
7.57ppb
NO2
0.12ppm
CO
AQI 31
Good
4.52μg/m³
PM2.5
14.67μg/m³
PM10
34.06ppb
O3
0.53ppb
SO2
5.31ppb
NO2
0.12ppm
CO
AQI 30
Good
4.31μg/m³
PM2.5
13.94μg/m³
PM10
31.79ppb
O3
0.55ppb
SO2
4.50ppb
NO2
0.12ppm
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 04:00:00 on 2026-05-13.
In the last 24 hours, the best air quality in Trowbridge, Wiltshire was observed at 09:00:00 on 2026-05-14.
As of now, the AQI in Trowbridge, Wiltshire is 32, 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 3.955 μg/m3.
The PM10 concentration in Trowbridge, Wiltshire is 11.612 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Trowbridge, Wiltshire is 0.108 ppm.
Currently, Trowbridge, Wiltshire has a sulfur dioxide (SO2) concentration of 0.544 ppb.
The current ozone (O3) level in Trowbridge, Wiltshire at the moment is 34.638 ppm.
Nitrogen dioxide (NO2) level in Trowbridge, Wiltshire at the moment is 7.689 ppb.
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