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

Good
Fine
Moderate
Poor
Very poor
Hazardous
3.25 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
6.76 μg/m³
0
55
155
255
425
605+
28.90 ppb
0
55
71
86
201
201+
0.46 ppb
0
36
76
186
605
1005+
3.05 ppb
0
54
101
361
1250
2050+
0.11 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Royston, South Yorkshire
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AQI 26
Good
3.42μg/m³
PM2.5
7.96μg/m³
PM10
28.18ppb
O3
0.50ppb
SO2
4.76ppb
NO2
0.12ppm
CO
AQI 27
Good
3.06μg/m³
PM2.5
5.45μg/m³
PM10
28.55ppb
O3
0.40ppb
SO2
2.07ppb
NO2
0.12ppm
CO
AQI 27
Good
3.10μg/m³
PM2.5
5.70μg/m³
PM10
28.51ppb
O3
0.41ppb
SO2
2.32ppb
NO2
0.12ppm
CO
AQI 26
Good
3.89μg/m³
PM2.5
14.15μg/m³
PM10
28.45ppb
O3
0.64ppb
SO2
5.66ppb
NO2
0.12ppm
CO
AQI 26
Good
3.55μg/m³
PM2.5
12.56μg/m³
PM10
28.48ppb
O3
0.61ppb
SO2
6.11ppb
NO2
0.12ppm
CO
AQI 26
Good
3.60μg/m³
PM2.5
13.56μg/m³
PM10
27.91ppb
O3
0.65ppb
SO2
5.98ppb
NO2
0.12ppm
CO
Air quality and pollutant data for South Yorkshire, UK are sourced from ground-based monitors and satellites, adhering to US EPA standards. Machine learning and advanced algorithms enhance the data by incorporating local variables like traffic and population density, ensuring high accuracy and dependability.
Source: Ambee Data Sources
The air quality information for Royston, South Yorkshire is updated every hour for accuracy.
In the past 24 hours, the air quality in Royston, South Yorkshire was at its worst at 06:00:00 on 2026-05-13.
In the last 24 hours, the best air quality in Royston, South Yorkshire was observed at 04:00:00 on 2026-05-14.
As of now, the AQI in Royston, South Yorkshire is 27, indicating Good conditions.
Royston, South Yorkshire air has the highest levels of O3.
Poor air quality in Royston, South Yorkshire means it's advisable to stay indoors and wear a mask for your protection.
PM2.5 levels in Royston, South Yorkshire are currently 3.25 μg/m3.
The PM10 concentration in Royston, South Yorkshire is 6.761 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Royston, South Yorkshire is 0.108 ppm.
Currently, Royston, South Yorkshire has a sulfur dioxide (SO2) concentration of 0.461 ppb.
The current ozone (O3) level in Royston, South Yorkshire at the moment is 28.897 ppm.
Nitrogen dioxide (NO2) level in Royston, South Yorkshire at the moment is 3.052 ppb.
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