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)
27
Good
Sudbury, Suffolk
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
3.28 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
6.42 μg/m³
0
55
155
255
425
605+
29.41 ppb
0
55
71
86
201
201+
0.80 ppb
0
36
76
186
605
1005+
3.97 ppb
0
54
101
361
1250
2050+
0.11 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Moderate
Sudbury, Suffolk
Sudbury, Suffolk
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AQI 27
Good
3.38μg/m³
PM2.5
6.57μg/m³
PM10
29.22ppb
O3
0.90ppb
SO2
3.02ppb
NO2
0.12ppm
CO
AQI 24
Good
3.11μg/m³
PM2.5
7.65μg/m³
PM10
26.24ppb
O3
0.85ppb
SO2
1.98ppb
NO2
0.12ppm
CO
AQI 25
Good
3.24μg/m³
PM2.5
8.40μg/m³
PM10
26.86ppb
O3
0.96ppb
SO2
3.20ppb
NO2
0.12ppm
CO
AQI 27
Good
3.36μg/m³
PM2.5
6.45μg/m³
PM10
29.22ppb
O3
0.89ppb
SO2
3.25ppb
NO2
0.12ppm
CO
AQI 25
Good
3.23μg/m³
PM2.5
6.38μg/m³
PM10
27.24ppb
O3
0.94ppb
SO2
2.87ppb
NO2
0.12ppm
CO
AQI 25
Good
3.15μg/m³
PM2.5
7.07μg/m³
PM10
26.62ppb
O3
0.90ppb
SO2
2.40ppb
NO2
0.12ppm
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 07:00:00 on 2026-05-13.
In the last 24 hrs, the best air quality in Sudbury, Suffolk was observed at 07:00:00 on 2026-05-14.
The current air quality in Sudbury, Suffolk is 27, categorized as Good based on real-time data.
The most common pollutant in Sudbury, Suffolk is O3.
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 3.283 μg/m3.
The current PM10 concentration at Sudbury, Suffolk is 6.419 μg/m3.
The current carbon monoxide (CO) concentration at Sudbury, Suffolk is 0.108 ppm.
The current sulfur dioxide (SO2) concentration at Sudbury, Suffolk is 0.803 ppb.
The current ozone (O3) concentration at Sudbury, Suffolk is 29.405 ppm.
The current nitrogen dioxide (NO2) concentration at Sudbury, Suffolk is 3.973 ppb.
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