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)
30
Good
Syston, Leicestershire
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
4.66 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
11.58 μg/m³
0
55
155
255
425
605+
31.99 ppb
0
55
71
86
201
201+
0.52 ppb
0
36
76
186
605
1005+
10.50 ppb
0
54
101
361
1250
2050+
0.31 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Syston, Leicestershire
Syston, Leicestershire
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AQI 30
Good
4.73μg/m³
PM2.5
11.70μg/m³
PM10
32.12ppb
O3
0.51ppb
SO2
11.60ppb
NO2
0.31ppm
CO
AQI 30
Good
4.62μg/m³
PM2.5
11.23μg/m³
PM10
31.95ppb
O3
0.52ppb
SO2
10.93ppb
NO2
0.31ppm
CO
AQI 30
Good
4.50μg/m³
PM2.5
10.63μg/m³
PM10
32.06ppb
O3
0.51ppb
SO2
9.53ppb
NO2
0.31ppm
CO
AQI 30
Good
4.70μg/m³
PM2.5
14.86μg/m³
PM10
31.70ppb
O3
0.64ppb
SO2
8.30ppb
NO2
0.31ppm
CO
AQI 28
Good
4.33μg/m³
PM2.5
14.80μg/m³
PM10
30.27ppb
O3
0.63ppb
SO2
11.15ppb
NO2
0.31ppm
CO
AQI 30
Good
4.42μg/m³
PM2.5
10.20μg/m³
PM10
32.08ppb
O3
0.51ppb
SO2
8.97ppb
NO2
0.31ppm
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, 2026-09-27.
The best air quality in Syston, Leicestershire was observed at 06:00:00 on 2026-09-28.
The air quality in Syston, Leicestershire right now is Good, with an AQI of 30.
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 4.661 μg/m3.
Syston, Leicestershire currently has a PM10 concentration of 11.582 μg/m3.
The current carbon monoxide (CO) level in Syston, Leicestershire is 0.312 ppm.
The current sulfur dioxide (SO2) concentration in Syston, Leicestershire is 0.519 ppb.
Syston, Leicestershire currently has an ozone (O3) concentration of 31.991 ppm.
The current level of nitrogen dioxide (NO2) in Syston, Leicestershire is 10.498 ppb.
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