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
7.15 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
11.57 μg/m³
0
55
155
255
425
605+
23.60 ppb
0
55
71
86
201
201+
0.66 ppb
0
36
76
186
605
1005+
12.24 ppb
0
54
101
361
1250
2050+
0.15 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Moderate
Trowbridge, Wiltshire
Trowbridge, Wiltshire
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AQI 38
Good
6.69μg/m³
PM2.5
10.27μg/m³
PM10
30.61ppb
O3
0.91ppb
SO2
2.75ppb
NO2
0.13ppm
CO
AQI 38
Good
6.66μg/m³
PM2.5
11.54μg/m³
PM10
30.24ppb
O3
0.90ppb
SO2
2.78ppb
NO2
0.12ppm
CO
AQI 33
Good
6.07μg/m³
PM2.5
11.55μg/m³
PM10
30.31ppb
O3
0.89ppb
SO2
3.32ppb
NO2
0.12ppm
CO
AQI 33
Good
5.94μg/m³
PM2.5
10.69μg/m³
PM10
30.62ppb
O3
0.89ppb
SO2
2.71ppb
NO2
0.13ppm
CO
AQI 38
Good
6.73μg/m³
PM2.5
10.27μg/m³
PM10
30.64ppb
O3
0.92ppb
SO2
2.75ppb
NO2
0.13ppm
CO
AQI 38
Good
7.02μg/m³
PM2.5
10.67μg/m³
PM10
30.06ppb
O3
0.89ppb
SO2
2.27ppb
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 08:00:00 on 2025-11-04.
In the last 24 hours, the best air quality in Trowbridge, Wiltshire was observed at 05:00:00 on 2025-11-05.
As of now, the AQI in Trowbridge, Wiltshire is 33, 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 5.634 μg/m3.
The PM10 concentration in Trowbridge, Wiltshire is 11.061 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 0.997 ppb.
The current ozone (O3) level in Trowbridge, Wiltshire at the moment is 29.226 ppm.
Nitrogen dioxide (NO2) level in Trowbridge, Wiltshire at the moment is 4.495 ppb.
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