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)
33
Good
Syston, Leicestershire
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
5.66 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
10.76 μg/m³
0
55
155
255
425
605+
15.69 ppb
0
55
71
86
201
201+
1.12 ppb
0
36
76
186
605
1005+
24.43 ppb
0
54
101
361
1250
2050+
0.17 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Syston, Leicestershire
Syston, Leicestershire
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AQI 33
Good
5.73μg/m³
PM2.5
9.89μg/m³
PM10
15.80ppb
O3
1.13ppb
SO2
26.97ppb
NO2
0.17ppm
CO
AQI 33
Good
5.56μg/m³
PM2.5
9.97μg/m³
PM10
15.81ppb
O3
1.13ppb
SO2
24.91ppb
NO2
0.17ppm
CO
AQI 33
Good
5.52μg/m³
PM2.5
10.01μg/m³
PM10
15.78ppb
O3
1.12ppb
SO2
22.36ppb
NO2
0.17ppm
CO
AQI 27
Good
5.28μg/m³
PM2.5
10.87μg/m³
PM10
13.55ppb
O3
1.12ppb
SO2
23.35ppb
NO2
0.18ppm
CO
AQI 27
Good
5.30μg/m³
PM2.5
10.34μg/m³
PM10
15.58ppb
O3
1.12ppb
SO2
20.06ppb
NO2
0.18ppm
CO
AQI 27
Good
5.44μg/m³
PM2.5
9.82μg/m³
PM10
15.79ppb
O3
1.12ppb
SO2
21.13ppb
NO2
0.17ppm
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, 2025-12-05.
The best air quality in Syston, Leicestershire was observed at 02:00:00 on 2025-12-04.
The air quality in Syston, Leicestershire right now is Good, with an AQI of 33.
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 5.657 μg/m3.
Syston, Leicestershire currently has a PM10 concentration of 10.756 μg/m3.
The current carbon monoxide (CO) level in Syston, Leicestershire is 0.174 ppm.
The current sulfur dioxide (SO2) concentration in Syston, Leicestershire is 1.117 ppb.
Syston, Leicestershire currently has an ozone (O3) concentration of 15.691 ppm.
The current level of nitrogen dioxide (NO2) in Syston, Leicestershire is 24.433 ppb.
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