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)
56
Moderate
Syston, Leicestershire
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
11.70 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
20.28 μg/m³
0
55
155
255
425
605+
14.09 ppb
0
55
71
86
201
201+
0.84 ppb
0
36
76
186
605
1005+
24.39 ppb
0
54
101
361
1250
2050+
0.76 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Syston, Leicestershire
Syston, Leicestershire
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AQI 56
Moderate
12.16μg/m³
PM2.5
20.91μg/m³
PM10
16.26ppb
O3
0.92ppb
SO2
35.70ppb
NO2
0.80ppm
CO
AQI 56
Moderate
11.69μg/m³
PM2.5
19.57μg/m³
PM10
16.81ppb
O3
0.92ppb
SO2
33.09ppb
NO2
0.80ppm
CO
AQI 54
Moderate
11.39μg/m³
PM2.5
19.50μg/m³
PM10
16.46ppb
O3
0.92ppb
SO2
31.69ppb
NO2
0.80ppm
CO
AQI 52
Moderate
10.29μg/m³
PM2.5
19.74μg/m³
PM10
21.76ppb
O3
0.92ppb
SO2
23.22ppb
NO2
0.80ppm
CO
AQI 52
Moderate
9.76μg/m³
PM2.5
24.04μg/m³
PM10
22.86ppb
O3
0.91ppb
SO2
22.04ppb
NO2
0.80ppm
CO
AQI 54
Moderate
11.17μg/m³
PM2.5
18.75μg/m³
PM10
16.40ppb
O3
0.92ppb
SO2
30.76ppb
NO2
0.80ppm
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, 2026-11-12.
The best air quality in Syston, Leicestershire was observed at 09:00:00 on 2026-11-12.
The air quality in Syston, Leicestershire right now is Moderate, with an AQI of 56.
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 11.7 μg/m3.
Syston, Leicestershire currently has a PM10 concentration of 20.282 μg/m3.
The current carbon monoxide (CO) level in Syston, Leicestershire is 0.764 ppm.
The current sulfur dioxide (SO2) concentration in Syston, Leicestershire is 0.84 ppb.
Syston, Leicestershire currently has an ozone (O3) concentration of 14.092 ppm.
The current level of nitrogen dioxide (NO2) in Syston, Leicestershire is 24.389 ppb.
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