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)
54
Moderate
Trowbridge, Wiltshire
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
10.65 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
13.82 μg/m³
0
55
155
255
425
605+
23.48 ppb
0
55
71
86
201
201+
0.56 ppb
0
36
76
186
605
1005+
16.45 ppb
0
54
101
361
1250
2050+
0.76 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Trowbridge, Wiltshire
Trowbridge, Wiltshire
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AQI 54
Moderate
11.19μg/m³
PM2.5
33.72μg/m³
PM10
22.44ppb
O3
0.50ppb
SO2
12.13ppb
NO2
0.76ppm
CO
AQI 54
Moderate
11.23μg/m³
PM2.5
32.44μg/m³
PM10
22.15ppb
O3
0.55ppb
SO2
14.22ppb
NO2
0.76ppm
CO
AQI 54
Moderate
10.76μg/m³
PM2.5
22.97μg/m³
PM10
23.45ppb
O3
0.56ppb
SO2
15.48ppb
NO2
0.76ppm
CO
AQI 52
Moderate
10.44μg/m³
PM2.5
31.48μg/m³
PM10
22.82ppb
O3
0.56ppb
SO2
16.74ppb
NO2
0.76ppm
CO
AQI 54
Moderate
11.25μg/m³
PM2.5
34.29μg/m³
PM10
22.53ppb
O3
0.49ppb
SO2
12.28ppb
NO2
0.76ppm
CO
AQI 54
Moderate
10.92μg/m³
PM2.5
33.95μg/m³
PM10
21.65ppb
O3
0.52ppb
SO2
13.79ppb
NO2
0.76ppm
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 10:00:00 on 2026-11-12.
In the last 24 hours, the best air quality in Trowbridge, Wiltshire was observed at 12:00:00 on 2026-11-12.
As of now, the AQI in Trowbridge, Wiltshire is 54, indicating Moderate 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 10.647 μg/m3.
The PM10 concentration in Trowbridge, Wiltshire is 13.821 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Trowbridge, Wiltshire is 0.761 ppm.
Currently, Trowbridge, Wiltshire has a sulfur dioxide (SO2) concentration of 0.556 ppb.
The current ozone (O3) level in Trowbridge, Wiltshire at the moment is 23.48 ppm.
Nitrogen dioxide (NO2) level in Trowbridge, Wiltshire at the moment is 16.455 ppb.
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