Stay updated with real-time air quality in Syston, Leicestershire 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)
52
Moderate
Syston, Leicestershire
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
9.71 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
14.86 μg/m³
0
55
155
255
425
605+
20.80 ppb
0
55
71
86
201
201+
0.79 ppb
0
36
76
186
605
1005+
8.79 ppb
0
54
101
361
1250
2050+
0.29 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Moderate
Syston, Leicestershire
Syston, Leicestershire
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AQI 49
Good
9.35μg/m³
PM2.5
16.07μg/m³
PM10
16.27ppb
O3
0.77ppb
SO2
14.61ppb
NO2
0.04ppm
CO
AQI 52
Moderate
9.85μg/m³
PM2.5
17.10μg/m³
PM10
15.84ppb
O3
0.80ppb
SO2
13.79ppb
NO2
0.05ppm
CO
AQI 52
Moderate
9.70μg/m³
PM2.5
16.34μg/m³
PM10
16.16ppb
O3
0.78ppb
SO2
11.95ppb
NO2
0.04ppm
CO
AQI 54
Moderate
11.42μg/m³
PM2.5
19.55μg/m³
PM10
14.67ppb
O3
0.78ppb
SO2
13.10ppb
NO2
0.07ppm
CO
AQI 49
Good
9.49μg/m³
PM2.5
14.86μg/m³
PM10
12.36ppb
O3
0.78ppb
SO2
11.73ppb
NO2
0.04ppm
CO
AQI 52
Moderate
9.73μg/m³
PM2.5
16.07μg/m³
PM10
16.20ppb
O3
0.78ppb
SO2
11.17ppb
NO2
0.04ppm
CO
The air quality data for Leicestershire, UK is gathered from reliable sources such as satellites and monitoring stations, adhering to US EPA guidelines. With the help of advanced algorithms and machine learning, factors like traffic and population density are analyzed to deliver accurate and dependable results.
Source: Ambee Data Sources
Air quality updates for Syston, Leicestershire are available every hour.
Syston, Leicestershire experienced its worst air quality at 08:00:00, 2025-11-06.
The best air quality in Syston, Leicestershire was observed at 12:00:00 on 2025-11-05.
The air quality in Syston, Leicestershire right now is Moderate, with an AQI of 52.
In Syston, Leicestershire, PM2.5 is the most frequently found pollutant.
When air quality in Syston, Leicestershire is compromised, staying indoors and wearing a mask can reduce health risks.
Syston, Leicestershire currently has a PM2.5 concentration of 9.955 μg/m3.
Syston, Leicestershire currently has a PM10 concentration of 18.009 μg/m3.
The current carbon monoxide (CO) level in Syston, Leicestershire is 0.046 ppm.
The current sulfur dioxide (SO2) concentration in Syston, Leicestershire is 0.784 ppb.
Syston, Leicestershire currently has an ozone (O3) concentration of 15.857 ppm.
The current level of nitrogen dioxide (NO2) in Syston, Leicestershire is 13.404 ppb.
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