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)
52
Moderate
Trowbridge, Wiltshire
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
9.69 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
14.07 μg/m³
0
55
155
255
425
605+
21.32 ppb
0
55
71
86
201
201+
0.46 ppb
0
36
76
186
605
1005+
10.96 ppb
0
54
101
361
1250
2050+
0.79 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Trowbridge, Wiltshire
Trowbridge, Wiltshire
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AQI 49
Good
9.14μg/m³
PM2.5
32.25μg/m³
PM10
10.94ppb
O3
0.64ppb
SO2
8.48ppb
NO2
0.39ppm
CO
AQI 49
Good
9.03μg/m³
PM2.5
13.16μg/m³
PM10
16.14ppb
O3
0.64ppb
SO2
11.13ppb
NO2
0.39ppm
CO
AQI 49
Good
9.02μg/m³
PM2.5
13.91μg/m³
PM10
16.13ppb
O3
0.63ppb
SO2
11.82ppb
NO2
0.39ppm
CO
AQI 49
Good
9.27μg/m³
PM2.5
14.37μg/m³
PM10
15.16ppb
O3
0.64ppb
SO2
8.35ppb
NO2
0.39ppm
CO
AQI 49
Good
9.27μg/m³
PM2.5
35.33μg/m³
PM10
10.61ppb
O3
0.64ppb
SO2
8.44ppb
NO2
0.39ppm
CO
AQI 44
Good
8.45μg/m³
PM2.5
22.78μg/m³
PM10
15.95ppb
O3
0.62ppb
SO2
10.12ppb
NO2
0.39ppm
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 12:00:00 on 2025-12-13.
In the last 24 hours, the best air quality in Trowbridge, Wiltshire was observed at 08:00:00 on 2025-12-12.
As of now, the AQI in Trowbridge, Wiltshire is 49, 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 9.249 μg/m3.
The PM10 concentration in Trowbridge, Wiltshire is 15.028 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Trowbridge, Wiltshire is 0.364 ppm.
Currently, Trowbridge, Wiltshire has a sulfur dioxide (SO2) concentration of 0.572 ppb.
The current ozone (O3) level in Trowbridge, Wiltshire at the moment is 15.521 ppm.
Nitrogen dioxide (NO2) level in Trowbridge, Wiltshire at the moment is 9.261 ppb.
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