Stay updated with real-time air quality in Swindon, UK 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
Swindon, UK
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
5.94 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
13.84 μg/m³
0
55
155
255
425
605+
31.74 ppb
0
55
71
86
201
201+
0.33 ppb
0
36
76
186
605
1005+
3.52 ppb
0
54
101
361
1250
2050+
0.13 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Swindon, UK
Swindon, UK
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| City | AQI | PM2.5 | PM10 | O3 | SO2 | NO2 | CO |
|---|---|---|---|---|---|---|---|
AQI 33
Good
3.98μg/m³
PM2.5
11.67μg/m³
PM10
35.56ppb
O3
0.27ppb
SO2
2.73ppb
NO2
0.12ppm
CO
AQI 32
Good
4.56μg/m³
PM2.5
12.13μg/m³
PM10
34.99ppb
O3
0.23ppb
SO2
2.87ppb
NO2
0.12ppm
CO
AQI 29
Good
3.45μg/m³
PM2.5
8.30μg/m³
PM10
31.00ppb
O3
0.22ppb
SO2
1.88ppb
NO2
0.05ppm
CO
AQI 26
Good
3.15μg/m³
PM2.5
6.04μg/m³
PM10
28.16ppb
O3
0.22ppb
SO2
1.70ppb
NO2
0.02ppm
CO
AQI 33
Good
4.79μg/m³
PM2.5
11.52μg/m³
PM10
35.59ppb
O3
0.28ppb
SO2
3.35ppb
NO2
0.12ppm
CO
AQI 34
Good
4.12μg/m³
PM2.5
10.83μg/m³
PM10
36.56ppb
O3
0.26ppb
SO2
3.15ppb
NO2
0.12ppm
CO
Air quality and pollutant data for Swindon, 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 Swindon, UK is updated every hour for accuracy.
In the past 24 hours, the air quality in Swindon, UK was at its worst at 07:00:00 on 2025-12-27.
In the last 24 hours, the best air quality in Swindon, UK was observed at 05:00:00 on 2025-12-28.
As of now, the AQI in Swindon, UK is 31, indicating Good conditions.
Swindon, UK air has the highest levels of O3.
Poor air quality in Swindon, UK means it's advisable to stay indoors and wear a mask for your protection.
PM2.5 levels in Swindon, UK are currently 4.875 μg/m3.
The PM10 concentration in Swindon, UK is 12.291 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Swindon, UK is 0.128 ppm.
Currently, Swindon, UK has a sulfur dioxide (SO2) concentration of 0.289 ppb.
The current ozone (O3) level in Swindon, UK at the moment is 33.529 ppm.
Nitrogen dioxide (NO2) level in Swindon, UK at the moment is 3.3 ppb.
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