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)
38
Good
Trowbridge, Wiltshire
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
7.02 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
18.65 μg/m³
0
55
155
255
425
605+
34.35 ppb
0
55
71
86
201
201+
0.47 ppb
0
36
76
186
605
1005+
1.07 ppb
0
54
101
361
1250
2050+
0.12 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Trowbridge, Wiltshire
Trowbridge, Wiltshire
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AQI 38
Good
7.39μg/m³
PM2.5
17.85μg/m³
PM10
37.26ppb
O3
0.48ppb
SO2
0.93ppb
NO2
0.11ppm
CO
AQI 38
Good
7.05μg/m³
PM2.5
18.00μg/m³
PM10
37.36ppb
O3
0.48ppb
SO2
1.03ppb
NO2
0.11ppm
CO
AQI 38
Good
7.05μg/m³
PM2.5
18.23μg/m³
PM10
37.77ppb
O3
0.47ppb
SO2
1.08ppb
NO2
0.11ppm
CO
AQI 38
Good
7.38μg/m³
PM2.5
18.17μg/m³
PM10
37.27ppb
O3
0.47ppb
SO2
0.88ppb
NO2
0.11ppm
CO
AQI 38
Good
7.46μg/m³
PM2.5
17.79μg/m³
PM10
37.31ppb
O3
0.48ppb
SO2
0.93ppb
NO2
0.11ppm
CO
AQI 44
Good
7.99μg/m³
PM2.5
17.29μg/m³
PM10
37.39ppb
O3
0.51ppb
SO2
1.12ppb
NO2
0.11ppm
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 07:00:00 on 2026-07-12.
In the last 24 hours, the best air quality in Trowbridge, Wiltshire was observed at 04:00:00 on 2026-07-13.
As of now, the AQI in Trowbridge, Wiltshire is 38, indicating Good 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 7.134 μg/m3.
The PM10 concentration in Trowbridge, Wiltshire is 18.236 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Trowbridge, Wiltshire is 0.113 ppm.
Currently, Trowbridge, Wiltshire has a sulfur dioxide (SO2) concentration of 0.472 ppb.
The current ozone (O3) level in Trowbridge, Wiltshire at the moment is 37.762 ppm.
Nitrogen dioxide (NO2) level in Trowbridge, Wiltshire at the moment is 0.923 ppb.
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