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)
22
Good
Trowbridge, Wiltshire
Last updated: ... (Local time)
Good
Fine
Moderate
Poor
Very poor
Hazardous
3.51 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
8.23 μg/m³
0
55
155
255
425
605+
22.12 ppb
0
55
71
86
201
201+
0.44 ppb
0
36
76
186
605
1005+
4.35 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 17
Good
2.56μg/m³
PM2.5
6.42μg/m³
PM10
18.29ppb
O3
0.51ppb
SO2
3.61ppb
NO2
0.05ppm
CO
AQI 17
Good
2.61μg/m³
PM2.5
6.47μg/m³
PM10
17.59ppb
O3
0.52ppb
SO2
4.15ppb
NO2
0.05ppm
CO
AQI 16
Good
2.57μg/m³
PM2.5
6.50μg/m³
PM10
17.07ppb
O3
0.59ppb
SO2
4.39ppb
NO2
0.05ppm
CO
AQI 18
Good
2.57μg/m³
PM2.5
6.35μg/m³
PM10
19.35ppb
O3
0.57ppb
SO2
4.08ppb
NO2
0.05ppm
CO
AQI 17
Good
2.56μg/m³
PM2.5
6.43μg/m³
PM10
18.37ppb
O3
0.51ppb
SO2
3.89ppb
NO2
0.05ppm
CO
AQI 16
Good
2.94μg/m³
PM2.5
6.66μg/m³
PM10
17.48ppb
O3
0.58ppb
SO2
3.94ppb
NO2
0.05ppm
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 2025-07-22.
In the last 24 hours, the best air quality in Trowbridge, Wiltshire was observed at 09:00:00 on 2025-07-23.
As of now, the AQI in Trowbridge, Wiltshire is 17, 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 2.561 μg/m3.
The PM10 concentration in Trowbridge, Wiltshire is 6.848 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Trowbridge, Wiltshire is 0.062 ppm.
Currently, Trowbridge, Wiltshire has a sulfur dioxide (SO2) concentration of 0.469 ppb.
The current ozone (O3) level in Trowbridge, Wiltshire at the moment is 18.476 ppm.
Nitrogen dioxide (NO2) level in Trowbridge, Wiltshire at the moment is 4.769 ppb.
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