Stay updated with real-time air quality in Sheffield, South Yorkshire 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)
28
Good
Sheffield, South Yorkshire
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
4.42 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
13.65 μg/m³
0
55
155
255
425
605+
30.17 ppb
0
55
71
86
201
201+
0.48 ppb
0
36
76
186
605
1005+
5.39 ppb
0
54
101
361
1250
2050+
0.17 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Moderate
Sheffield, South Yorkshire
Sheffield, South Yorkshire
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AQI 27
Good
4.98μg/m³
PM2.5
18.57μg/m³
PM10
28.54ppb
O3
0.44ppb
SO2
7.19ppb
NO2
0.17ppm
CO
AQI 29
Good
3.85μg/m³
PM2.5
10.87μg/m³
PM10
30.66ppb
O3
0.43ppb
SO2
3.58ppb
NO2
0.17ppm
CO
AQI 26
Good
4.24μg/m³
PM2.5
12.24μg/m³
PM10
27.70ppb
O3
0.42ppb
SO2
7.68ppb
NO2
0.17ppm
CO
AQI 27
Good
4.22μg/m³
PM2.5
12.71μg/m³
PM10
29.02ppb
O3
0.43ppb
SO2
6.09ppb
NO2
0.17ppm
CO
AQI 26
Good
4.37μg/m³
PM2.5
13.74μg/m³
PM10
28.23ppb
O3
0.43ppb
SO2
7.31ppb
NO2
0.17ppm
CO
AQI 27
Good
4.51μg/m³
PM2.5
14.83μg/m³
PM10
28.76ppb
O3
0.42ppb
SO2
5.87ppb
NO2
0.17ppm
CO
Air quality measurements for South Yorkshire, UK meet strict US EPA standards. These measurements are collected from reliable sources, including satellites and ground-based monitoring systems. Advanced algorithms and machine learning techniques are applied to the data, factoring in variables such as traffic and population density, to ensure precision and reliability.
Source: Ambee Data Sources
Air quality data for Sheffield, South Yorkshire is updated on an hourly basis.
The worst air quality in Sheffield, South Yorkshire was recorded at 09:00:00 on 2026-06-28.
The best air quality in Sheffield, South Yorkshire was recorded at 10:00:00 on 2026-06-29.
The real-time air quality index in Sheffield, South Yorkshire is 28, currently categorized as Good.
The most common pollutant in Sheffield, South Yorkshire is O3.
If the air quality in Sheffield, South Yorkshire is poor, limit outdoor activities and use a mask to safeguard your health.
The measured PM2.5 levels in Sheffield, South Yorkshire at present are 4.425 μg/m3.
The current PM10 levels in Sheffield, South Yorkshire are 13.65 μg/m3.
The current carbon monoxide (CO) level in Sheffield, South Yorkshire is 0.174 ppm.
The current sulfur dioxide (SO2) levels in Sheffield, South Yorkshire are 0.479 ppb.
The current ozone (O3) levels at Sheffield, South Yorkshire is 30.172 ppm.
The current nitrogen dioxide (NO2) levels at Sheffield, South Yorkshire is 5.388 ppb.
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