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)
44
Good
Syston, Leicestershire
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
7.66 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
20.78 μg/m³
0
55
155
255
425
605+
35.39 ppb
0
55
71
86
201
201+
0.62 ppb
0
36
76
186
605
1005+
17.06 ppb
0
54
101
361
1250
2050+
0.04 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Moderate
Syston, Leicestershire
Syston, Leicestershire
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AQI 29
Good
4.75μg/m³
PM2.5
15.46μg/m³
PM10
30.57ppb
O3
0.73ppb
SO2
8.87ppb
NO2
0.04ppm
CO
AQI 28
Good
4.71μg/m³
PM2.5
15.02μg/m³
PM10
30.34ppb
O3
0.73ppb
SO2
8.32ppb
NO2
0.04ppm
CO
AQI 28
Good
4.56μg/m³
PM2.5
14.24μg/m³
PM10
30.47ppb
O3
0.73ppb
SO2
7.23ppb
NO2
0.04ppm
CO
AQI 29
Good
5.00μg/m³
PM2.5
15.43μg/m³
PM10
30.56ppb
O3
0.74ppb
SO2
6.52ppb
NO2
0.04ppm
CO
AQI 33
Good
6.21μg/m³
PM2.5
15.16μg/m³
PM10
30.51ppb
O3
0.74ppb
SO2
7.12ppb
NO2
0.04ppm
CO
AQI 28
Good
4.46μg/m³
PM2.5
13.71μg/m³
PM10
30.50ppb
O3
0.73ppb
SO2
6.78ppb
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 10:00:00, 2026-08-11.
The best air quality in Syston, Leicestershire was observed at 12:00:00 on 2026-08-11.
The air quality in Syston, Leicestershire right now is Good, with an AQI of 28.
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 4.782 μg/m3.
Syston, Leicestershire currently has a PM10 concentration of 15.464 μg/m3.
The current carbon monoxide (CO) level in Syston, Leicestershire is 0.039 ppm.
The current sulfur dioxide (SO2) concentration in Syston, Leicestershire is 0.732 ppb.
Syston, Leicestershire currently has an ozone (O3) concentration of 30.276 ppm.
The current level of nitrogen dioxide (NO2) in Syston, Leicestershire is 8.097 ppb.
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