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)
110
Unhealthy for sensitive groups
Syston, Leicestershire
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
38.68 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
53.64 μg/m³
0
55
155
255
425
605+
18.70 ppb
0
55
71
86
201
201+
0.53 ppb
0
36
76
186
605
1005+
16.97 ppb
0
54
101
361
1250
2050+
0.08 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Moderate
Syston, Leicestershire
Syston, Leicestershire
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AQI 110
Unhealthy for sensitive groups
39.15μg/m³
PM2.5
49.85μg/m³
PM10
18.41ppb
O3
0.53ppb
SO2
19.09ppb
NO2
0.08ppm
CO
AQI 107
Unhealthy for sensitive groups
38.47μg/m³
PM2.5
50.43μg/m³
PM10
18.70ppb
O3
0.53ppb
SO2
17.29ppb
NO2
0.09ppm
CO
AQI 107
Unhealthy for sensitive groups
38.41μg/m³
PM2.5
49.64μg/m³
PM10
18.47ppb
O3
0.53ppb
SO2
15.53ppb
NO2
0.08ppm
CO
AQI 107
Unhealthy for sensitive groups
37.74μg/m³
PM2.5
63.41μg/m³
PM10
20.53ppb
O3
0.53ppb
SO2
11.52ppb
NO2
0.09ppm
CO
AQI 99
Moderate
35.22μg/m³
PM2.5
37.97μg/m³
PM10
19.38ppb
O3
0.53ppb
SO2
10.24ppb
NO2
0.09ppm
CO
AQI 107
Unhealthy for sensitive groups
38.19μg/m³
PM2.5
48.61μg/m³
PM10
18.44ppb
O3
0.53ppb
SO2
14.62ppb
NO2
0.08ppm
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 11:00:00, 2026-03-09.
The best air quality in Syston, Leicestershire was observed at 12:00:00 on 2026-03-08.
The air quality in Syston, Leicestershire right now is Unhealthy for Sensitive Groups, with an AQI of 110.
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 38.676 μg/m3.
Syston, Leicestershire currently has a PM10 concentration of 53.642 μg/m3.
The current carbon monoxide (CO) level in Syston, Leicestershire is 0.084 ppm.
The current sulfur dioxide (SO2) concentration in Syston, Leicestershire is 0.531 ppb.
Syston, Leicestershire currently has an ozone (O3) concentration of 18.7 ppm.
The current level of nitrogen dioxide (NO2) in Syston, Leicestershire is 16.971 ppb.
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