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)
38
Good
Royston, South Yorkshire
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
4.20 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
9.18 μg/m³
0
55
155
255
425
605+
40.80 ppb
0
55
71
86
201
201+
0.99 ppb
0
36
76
186
605
1005+
1.86 ppb
0
54
101
361
1250
2050+
0.07 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Royston, South Yorkshire
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AQI 37
Good
4.17μg/m³
PM2.5
9.28μg/m³
PM10
39.95ppb
O3
0.69ppb
SO2
2.94ppb
NO2
0.08ppm
CO
AQI 39
Good
4.04μg/m³
PM2.5
7.37μg/m³
PM10
41.58ppb
O3
0.75ppb
SO2
1.37ppb
NO2
0.08ppm
CO
AQI 38
Good
4.04μg/m³
PM2.5
7.53μg/m³
PM10
41.46ppb
O3
0.75ppb
SO2
1.46ppb
NO2
0.08ppm
CO
AQI 35
Good
4.64μg/m³
PM2.5
11.26μg/m³
PM10
37.56ppb
O3
0.60ppb
SO2
4.50ppb
NO2
0.07ppm
CO
AQI 35
Good
4.95μg/m³
PM2.5
15.39μg/m³
PM10
38.08ppb
O3
0.59ppb
SO2
4.62ppb
NO2
0.08ppm
CO
AQI 35
Good
4.89μg/m³
PM2.5
16.03μg/m³
PM10
37.89ppb
O3
0.58ppb
SO2
4.56ppb
NO2
0.08ppm
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 09:00:00 on 2026-03-29.
In the last 24 hours, the best air quality in Royston, South Yorkshire was observed at 11:00:00 on 2026-03-29.
As of now, the AQI in Royston, South Yorkshire is 38, 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 4.137 μg/m3.
The PM10 concentration in Royston, South Yorkshire is 8.424 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Royston, South Yorkshire is 0.077 ppm.
Currently, Royston, South Yorkshire has a sulfur dioxide (SO2) concentration of 0.71 ppb.
The current ozone (O3) level in Royston, South Yorkshire at the moment is 40.751 ppm.
Nitrogen dioxide (NO2) level in Royston, South Yorkshire at the moment is 2.273 ppb.
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