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
4.71 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
9.73 μg/m³
0
55
155
255
425
605+
35.56 ppb
0
55
71
86
201
201+
0.53 ppb
0
36
76
186
605
1005+
10.73 ppb
0
54
101
361
1250
2050+
0.05 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Moderate
Syston, Leicestershire
Syston, Leicestershire
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AQI 32
Good
4.74μg/m³
PM2.5
9.30μg/m³
PM10
35.25ppb
O3
0.53ppb
SO2
12.76ppb
NO2
0.05ppm
CO
AQI 33
Good
4.63μg/m³
PM2.5
9.07μg/m³
PM10
35.56ppb
O3
0.53ppb
SO2
11.01ppb
NO2
0.05ppm
CO
AQI 32
Good
4.54μg/m³
PM2.5
8.90μg/m³
PM10
35.36ppb
O3
0.53ppb
SO2
10.22ppb
NO2
0.05ppm
CO
AQI 36
Good
4.43μg/m³
PM2.5
14.14μg/m³
PM10
38.99ppb
O3
0.53ppb
SO2
2.42ppb
NO2
0.06ppm
CO
AQI 34
Good
4.35μg/m³
PM2.5
15.44μg/m³
PM10
37.04ppb
O3
0.52ppb
SO2
2.31ppb
NO2
0.06ppm
CO
AQI 32
Good
4.46μg/m³
PM2.5
8.58μg/m³
PM10
35.33ppb
O3
0.53ppb
SO2
9.65ppb
NO2
0.05ppm
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 09:00:00, 2026-03-29.
The best air quality in Syston, Leicestershire was observed at 08:00:00 on 2026-03-29.
The air quality in Syston, Leicestershire right now is Good, with an AQI of 33.
In Syston, Leicestershire, O3 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 4.709 μg/m3.
Syston, Leicestershire currently has a PM10 concentration of 9.729 μg/m3.
The current carbon monoxide (CO) level in Syston, Leicestershire is 0.054 ppm.
The current sulfur dioxide (SO2) concentration in Syston, Leicestershire is 0.527 ppb.
Syston, Leicestershire currently has an ozone (O3) concentration of 35.56 ppm.
The current level of nitrogen dioxide (NO2) in Syston, Leicestershire is 10.729 ppb.
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