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)
49
Good
Syston, Leicestershire
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
8.76 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
14.42 μg/m³
0
55
155
255
425
605+
17.77 ppb
0
55
71
86
201
201+
0.79 ppb
0
36
76
186
605
1005+
6.61 ppb
0
54
101
361
1250
2050+
0.07 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Moderate
Syston, Leicestershire
Syston, Leicestershire
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AQI 52
Moderate
9.74μg/m³
PM2.5
13.70μg/m³
PM10
21.39ppb
O3
0.69ppb
SO2
10.39ppb
NO2
0.33ppm
CO
AQI 52
Moderate
9.68μg/m³
PM2.5
14.16μg/m³
PM10
21.13ppb
O3
0.68ppb
SO2
9.42ppb
NO2
0.33ppm
CO
AQI 52
Moderate
9.51μg/m³
PM2.5
13.60μg/m³
PM10
21.35ppb
O3
0.69ppb
SO2
8.71ppb
NO2
0.33ppm
CO
AQI 49
Good
9.12μg/m³
PM2.5
12.60μg/m³
PM10
18.41ppb
O3
0.63ppb
SO2
10.15ppb
NO2
0.33ppm
CO
AQI 49
Good
9.24μg/m³
PM2.5
19.52μg/m³
PM10
21.06ppb
O3
0.63ppb
SO2
8.55ppb
NO2
0.33ppm
CO
AQI 49
Good
9.42μg/m³
PM2.5
13.31μg/m³
PM10
21.37ppb
O3
0.69ppb
SO2
8.28ppb
NO2
0.33ppm
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, 2025-11-07.
The best air quality in Syston, Leicestershire was observed at 02:00:00 on 2025-11-08.
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 9.71 μg/m3.
Syston, Leicestershire currently has a PM10 concentration of 14.855 μg/m3.
The current carbon monoxide (CO) level in Syston, Leicestershire is 0.294 ppm.
The current sulfur dioxide (SO2) concentration in Syston, Leicestershire is 0.786 ppb.
Syston, Leicestershire currently has an ozone (O3) concentration of 20.795 ppm.
The current level of nitrogen dioxide (NO2) in Syston, Leicestershire is 8.795 ppb.
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