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)
27
Good
Sheffield, South Yorkshire
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
4.26 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
12.78 μg/m³
0
55
155
255
425
605+
28.65 ppb
0
55
71
86
201
201+
0.61 ppb
0
36
76
186
605
1005+
23.75 ppb
0
54
101
361
1250
2050+
0.31 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
4.97μg/m³
PM2.5
18.08μg/m³
PM10
28.71ppb
O3
0.59ppb
SO2
25.57ppb
NO2
0.31ppm
CO
AQI 29
Good
4.25μg/m³
PM2.5
11.20μg/m³
PM10
31.10ppb
O3
0.63ppb
SO2
13.95ppb
NO2
0.31ppm
CO
AQI 33
Good
5.58μg/m³
PM2.5
18.03μg/m³
PM10
28.39ppb
O3
0.61ppb
SO2
20.29ppb
NO2
0.31ppm
CO
AQI 28
Good
4.96μg/m³
PM2.5
15.42μg/m³
PM10
29.52ppb
O3
0.62ppb
SO2
18.59ppb
NO2
0.31ppm
CO
AQI 27
Good
5.43μg/m³
PM2.5
18.32μg/m³
PM10
28.42ppb
O3
0.60ppb
SO2
20.99ppb
NO2
0.31ppm
CO
AQI 27
Good
4.79μg/m³
PM2.5
15.54μg/m³
PM10
28.93ppb
O3
0.55ppb
SO2
22.18ppb
NO2
0.31ppm
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 07:00:00 on 2026-09-28.
The best air quality in Sheffield, South Yorkshire was recorded at 04:00:00 on 2026-09-28.
The real-time air quality index in Sheffield, South Yorkshire is 27, 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 4.261 μg/m3.
The current PM10 levels in Sheffield, South Yorkshire are 12.778 μg/m3.
The current carbon monoxide (CO) level in Sheffield, South Yorkshire is 0.312 ppm.
The current sulfur dioxide (SO2) levels in Sheffield, South Yorkshire are 0.612 ppb.
The current ozone (O3) levels at Sheffield, South Yorkshire is 28.65 ppm.
The current nitrogen dioxide (NO2) levels at Sheffield, South Yorkshire is 23.749 ppb.
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