Stay updated with real-time air quality in Sudbury, Suffolk 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)
44
Good
Sudbury, Suffolk
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
8.21 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
13.20 μg/m³
0
55
155
255
425
605+
27.55 ppb
0
55
71
86
201
201+
0.46 ppb
0
36
76
186
605
1005+
4.44 ppb
0
54
101
361
1250
2050+
0.76 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Sudbury, Suffolk
Sudbury, Suffolk
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AQI 44
Good
8.35μg/m³
PM2.5
13.57μg/m³
PM10
26.94ppb
O3
0.45ppb
SO2
4.07ppb
NO2
0.76ppm
CO
AQI 44
Good
8.10μg/m³
PM2.5
13.49μg/m³
PM10
27.89ppb
O3
0.45ppb
SO2
4.22ppb
NO2
0.76ppm
CO
AQI 44
Good
8.18μg/m³
PM2.5
12.98μg/m³
PM10
25.66ppb
O3
0.45ppb
SO2
7.41ppb
NO2
0.76ppm
CO
AQI 49
Good
8.82μg/m³
PM2.5
13.76μg/m³
PM10
26.09ppb
O3
0.45ppb
SO2
8.21ppb
NO2
0.76ppm
CO
AQI 44
Good
8.18μg/m³
PM2.5
12.80μg/m³
PM10
27.50ppb
O3
0.46ppb
SO2
5.79ppb
NO2
0.76ppm
CO
AQI 38
Good
7.20μg/m³
PM2.5
12.89μg/m³
PM10
29.51ppb
O3
0.46ppb
SO2
4.22ppb
NO2
0.76ppm
CO
Air quality data and pollutant measurements for Suffolk, UK adhere to strict US EPA standards. The data is collected from multiple reliable sources, including satellites and ground-based monitoring stations. This data is further analyzed and enhanced using machine learning and advanced algorithms that factor in elements such as traffic and population density, ensuring accurate and reliable results.
Source: Ambee Data Sources
The air quality for Sudbury, Suffolk is updated every hour.
The worst air quality in Sudbury, Suffolk in the last 24 hours was observed at 01:00:00 on 2026-11-12.
In the last 24 hrs, the best air quality in Sudbury, Suffolk was observed at 12:00:00 on 2026-11-12.
The current air quality in Sudbury, Suffolk is 44, categorized as Good based on real-time data.
The most common pollutant in Sudbury, Suffolk is PM2.5.
If the air quality in Sudbury, Suffolk is poor, consider staying indoors and wearing a mask to protect yourself.
The current PM2.5 concentration at Sudbury, Suffolk is 8.205 μg/m3.
The current PM10 concentration at Sudbury, Suffolk is 13.203 μg/m3.
The current carbon monoxide (CO) concentration at Sudbury, Suffolk is 0.762 ppm.
The current sulfur dioxide (SO2) concentration at Sudbury, Suffolk is 0.455 ppb.
The current ozone (O3) concentration at Sudbury, Suffolk is 27.551 ppm.
The current nitrogen dioxide (NO2) concentration at Sudbury, Suffolk is 4.436 ppb.
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