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)
56
Moderate
Royston, South Yorkshire
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
12.16 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
25.05 μg/m³
0
55
155
255
425
605+
35.57 ppb
0
55
71
86
201
201+
0.56 ppb
0
36
76
186
605
1005+
4.84 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 56
Moderate
12.26μg/m³
PM2.5
27.34μg/m³
PM10
35.65ppb
O3
0.62ppb
SO2
5.46ppb
NO2
0.11ppm
CO
AQI 56
Moderate
12.04μg/m³
PM2.5
22.77μg/m³
PM10
35.31ppb
O3
0.43ppb
SO2
4.02ppb
NO2
0.11ppm
CO
AQI 56
Moderate
12.06μg/m³
PM2.5
23.30μg/m³
PM10
35.31ppb
O3
0.43ppb
SO2
4.15ppb
NO2
0.11ppm
CO
AQI 56
Moderate
12.03μg/m³
PM2.5
26.12μg/m³
PM10
35.76ppb
O3
0.76ppb
SO2
5.27ppb
NO2
0.11ppm
CO
AQI 56
Moderate
11.80μg/m³
PM2.5
31.04μg/m³
PM10
35.00ppb
O3
0.89ppb
SO2
6.95ppb
NO2
0.11ppm
CO
AQI 56
Moderate
12.16μg/m³
PM2.5
31.20μg/m³
PM10
35.21ppb
O3
0.88ppb
SO2
6.60ppb
NO2
0.11ppm
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 08:00:00 on 2026-07-09.
In the last 24 hours, the best air quality in Royston, South Yorkshire was observed at 09:00:00 on 2026-07-09.
As of now, the AQI in Royston, South Yorkshire is 56, indicating Moderate conditions.
Royston, South Yorkshire air has the highest levels of PM2.5.
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 12.159 μg/m3.
The PM10 concentration in Royston, South Yorkshire is 25.051 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Royston, South Yorkshire is 0.113 ppm.
Currently, Royston, South Yorkshire has a sulfur dioxide (SO2) concentration of 0.563 ppb.
The current ozone (O3) level in Royston, South Yorkshire at the moment is 35.573 ppm.
Nitrogen dioxide (NO2) level in Royston, South Yorkshire at the moment is 4.844 ppb.
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