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)
33
Good
Trowbridge, Wiltshire
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
6.42 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
10.99 μg/m³
0
55
155
255
425
605+
24.93 ppb
0
55
71
86
201
201+
0.73 ppb
0
36
76
186
605
1005+
8.28 ppb
0
54
101
361
1250
2050+
0.80 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Moderate
Trowbridge, Wiltshire
Trowbridge, Wiltshire
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AQI 44
Good
8.13μg/m³
PM2.5
12.50μg/m³
PM10
31.74ppb
O3
0.76ppb
SO2
7.00ppb
NO2
1.01ppm
CO
AQI 44
Good
7.66μg/m³
PM2.5
12.37μg/m³
PM10
30.72ppb
O3
0.76ppb
SO2
14.31ppb
NO2
1.01ppm
CO
AQI 38
Good
6.52μg/m³
PM2.5
12.70μg/m³
PM10
30.64ppb
O3
0.76ppb
SO2
12.43ppb
NO2
1.01ppm
CO
AQI 44
Good
7.64μg/m³
PM2.5
12.72μg/m³
PM10
31.95ppb
O3
0.76ppb
SO2
4.58ppb
NO2
1.01ppm
CO
AQI 44
Good
8.14μg/m³
PM2.5
14.51μg/m³
PM10
31.65ppb
O3
0.76ppb
SO2
6.63ppb
NO2
1.01ppm
CO
AQI 33
Good
6.07μg/m³
PM2.5
12.21μg/m³
PM10
30.42ppb
O3
0.76ppb
SO2
13.70ppb
NO2
1.01ppm
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 01:00:00 on 2026-02-11.
In the last 24 hours, the best air quality in Trowbridge, Wiltshire was observed at 01:00:00 on 2026-02-11.
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 6.419 μg/m3.
The PM10 concentration in Trowbridge, Wiltshire is 10.989 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Trowbridge, Wiltshire is 0.803 ppm.
Currently, Trowbridge, Wiltshire has a sulfur dioxide (SO2) concentration of 0.734 ppb.
The current ozone (O3) level in Trowbridge, Wiltshire at the moment is 24.933 ppm.
Nitrogen dioxide (NO2) level in Trowbridge, Wiltshire at the moment is 8.284 ppb.
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