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
7.63 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
12.70 μg/m³
0
55
155
255
425
605+
13.32 ppb
0
55
71
86
201
201+
0.60 ppb
0
36
76
186
605
1005+
26.46 ppb
0
54
101
361
1250
2050+
0.80 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Moderate
Syston, Leicestershire
Syston, Leicestershire
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AQI 38
Good
7.02μg/m³
PM2.5
10.67μg/m³
PM10
16.30ppb
O3
0.83ppb
SO2
28.78ppb
NO2
1.01ppm
CO
AQI 38
Good
6.92μg/m³
PM2.5
10.52μg/m³
PM10
16.18ppb
O3
0.83ppb
SO2
27.88ppb
NO2
1.01ppm
CO
AQI 38
Good
7.12μg/m³
PM2.5
10.84μg/m³
PM10
16.28ppb
O3
0.83ppb
SO2
25.89ppb
NO2
1.01ppm
CO
AQI 33
Good
6.15μg/m³
PM2.5
12.80μg/m³
PM10
12.90ppb
O3
0.78ppb
SO2
18.27ppb
NO2
1.01ppm
CO
AQI 44
Good
7.72μg/m³
PM2.5
9.78μg/m³
PM10
20.05ppb
O3
0.78ppb
SO2
20.15ppb
NO2
1.01ppm
CO
AQI 38
Good
7.09μg/m³
PM2.5
10.50μg/m³
PM10
16.29ppb
O3
0.83ppb
SO2
25.10ppb
NO2
1.01ppm
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 05:00:00, 2026-02-11.
The best air quality in Syston, Leicestershire was observed at 12:00:00 on 2026-02-12.
The air quality in Syston, Leicestershire right now is Good, with an AQI of 44.
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 7.634 μg/m3.
Syston, Leicestershire currently has a PM10 concentration of 12.699 μg/m3.
The current carbon monoxide (CO) level in Syston, Leicestershire is 0.803 ppm.
The current sulfur dioxide (SO2) concentration in Syston, Leicestershire is 0.605 ppb.
Syston, Leicestershire currently has an ozone (O3) concentration of 13.318 ppm.
The current level of nitrogen dioxide (NO2) in Syston, Leicestershire is 26.461 ppb.
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