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
4.17 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
9.43 μg/m³
0
55
155
255
425
605+
29.30 ppb
0
55
71
86
201
201+
0.59 ppb
0
36
76
186
605
1005+
4.38 ppb
0
54
101
361
1250
2050+
0.11 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 26
Good
4.16μg/m³
PM2.5
13.94μg/m³
PM10
28.06ppb
O3
0.58ppb
SO2
10.36ppb
NO2
0.12ppm
CO
AQI 27
Good
2.80μg/m³
PM2.5
6.51μg/m³
PM10
28.80ppb
O3
0.61ppb
SO2
4.50ppb
NO2
0.12ppm
CO
AQI 24
Good
3.31μg/m³
PM2.5
8.04μg/m³
PM10
26.11ppb
O3
0.60ppb
SO2
5.76ppb
NO2
0.12ppm
CO
AQI 25
Good
3.25μg/m³
PM2.5
8.40μg/m³
PM10
27.48ppb
O3
0.60ppb
SO2
6.08ppb
NO2
0.12ppm
CO
AQI 25
Good
3.55μg/m³
PM2.5
9.66μg/m³
PM10
26.68ppb
O3
0.59ppb
SO2
6.84ppb
NO2
0.12ppm
CO
AQI 26
Good
3.66μg/m³
PM2.5
10.01μg/m³
PM10
27.86ppb
O3
0.54ppb
SO2
6.85ppb
NO2
0.12ppm
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 03:00:00 on 2026-05-13.
The best air quality in Sheffield, South Yorkshire was recorded at 08:00:00 on 2026-05-14.
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 4.175 μg/m3.
The current PM10 levels in Sheffield, South Yorkshire are 9.429 μg/m3.
The current carbon monoxide (CO) level in Sheffield, South Yorkshire is 0.108 ppm.
The current sulfur dioxide (SO2) levels in Sheffield, South Yorkshire are 0.592 ppb.
The current ozone (O3) levels at Sheffield, South Yorkshire is 29.295 ppm.
The current nitrogen dioxide (NO2) levels at Sheffield, South Yorkshire is 4.375 ppb.
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