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)
49
Good
Swindon, UK
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
9.06 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
13.05 μg/m³
0
55
155
255
425
605+
17.50 ppb
0
55
71
86
201
201+
0.51 ppb
0
36
76
186
605
1005+
21.29 ppb
0
54
101
361
1250
2050+
0.76 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 52
Moderate
9.72μg/m³
PM2.5
15.98μg/m³
PM10
20.33ppb
O3
0.67ppb
SO2
21.44ppb
NO2
0.76ppm
CO
AQI 54
Moderate
10.63μg/m³
PM2.5
26.70μg/m³
PM10
22.72ppb
O3
0.52ppb
SO2
13.96ppb
NO2
0.76ppm
CO
AQI 49
Good
9.04μg/m³
PM2.5
20.00μg/m³
PM10
20.88ppb
O3
0.54ppb
SO2
19.52ppb
NO2
0.76ppm
CO
AQI 44
Good
8.08μg/m³
PM2.5
18.53μg/m³
PM10
22.84ppb
O3
0.50ppb
SO2
15.26ppb
NO2
0.76ppm
CO
AQI 54
Moderate
10.69μg/m³
PM2.5
20.20μg/m³
PM10
19.07ppb
O3
0.59ppb
SO2
24.67ppb
NO2
0.76ppm
CO
AQI 54
Moderate
10.79μg/m³
PM2.5
19.85μg/m³
PM10
19.85ppb
O3
0.57ppb
SO2
22.22ppb
NO2
0.76ppm
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 11:00:00 on 2026-11-11.
In the last 24 hours, the best air quality in Swindon, UK was observed at 10:00:00 on 2026-11-12.
As of now, the AQI in Swindon, UK is 49, indicating Good conditions.
Swindon, UK air has the highest levels of PM2.5.
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 9.057 μg/m3.
The PM10 concentration in Swindon, UK is 13.05 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Swindon, UK is 0.762 ppm.
Currently, Swindon, UK has a sulfur dioxide (SO2) concentration of 0.513 ppb.
The current ozone (O3) level in Swindon, UK at the moment is 17.495 ppm.
Nitrogen dioxide (NO2) level in Swindon, UK at the moment is 21.291 ppb.
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