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)
38
Good
Sudbury, Suffolk
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
7.41 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
12.37 μg/m³
0
55
155
255
425
605+
18.46 ppb
0
55
71
86
201
201+
2.25 ppb
0
36
76
186
605
1005+
3.00 ppb
0
54
101
361
1250
2050+
0.30 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Moderate
Sudbury, Suffolk
Sudbury, Suffolk
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AQI 44
Good
8.16μg/m³
PM2.5
26.65μg/m³
PM10
22.47ppb
O3
1.11ppb
SO2
4.22ppb
NO2
0.04ppm
CO
AQI 33
Good
6.02μg/m³
PM2.5
22.47μg/m³
PM10
23.80ppb
O3
1.02ppb
SO2
4.56ppb
NO2
0.05ppm
CO
AQI 44
Good
8.09μg/m³
PM2.5
28.38μg/m³
PM10
24.18ppb
O3
1.32ppb
SO2
4.20ppb
NO2
0.04ppm
CO
AQI 49
Good
8.78μg/m³
PM2.5
32.32μg/m³
PM10
22.34ppb
O3
1.06ppb
SO2
3.73ppb
NO2
0.04ppm
CO
AQI 44
Good
7.58μg/m³
PM2.5
14.90μg/m³
PM10
22.56ppb
O3
1.24ppb
SO2
4.36ppb
NO2
0.05ppm
CO
AQI 27
Good
5.26μg/m³
PM2.5
10.24μg/m³
PM10
22.53ppb
O3
1.11ppb
SO2
4.61ppb
NO2
0.06ppm
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 03:00:00 on 2025-11-05.
In the last 24 hrs, the best air quality in Sudbury, Suffolk was observed at 07:00:00 on 2025-11-05.
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 8.084 μg/m3.
The current PM10 concentration at Sudbury, Suffolk is 22.934 μg/m3.
The current carbon monoxide (CO) concentration at Sudbury, Suffolk is 0.047 ppm.
The current sulfur dioxide (SO2) concentration at Sudbury, Suffolk is 1.146 ppb.
The current ozone (O3) concentration at Sudbury, Suffolk is 22.424 ppm.
The current nitrogen dioxide (NO2) concentration at Sudbury, Suffolk is 4.069 ppb.
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