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)
26
Good
Sudbury, Suffolk
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
4.42 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
10.50 μg/m³
0
55
155
255
425
605+
28.21 ppb
0
55
71
86
201
201+
0.48 ppb
0
36
76
186
605
1005+
5.49 ppb
0
54
101
361
1250
2050+
0.31 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Sudbury, Suffolk
Sudbury, Suffolk
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AQI 28
Good
4.52μg/m³
PM2.5
10.75μg/m³
PM10
29.70ppb
O3
0.48ppb
SO2
3.57ppb
NO2
0.31ppm
CO
AQI 26
Good
4.45μg/m³
PM2.5
10.39μg/m³
PM10
27.98ppb
O3
0.48ppb
SO2
2.72ppb
NO2
0.31ppm
CO
AQI 30
Good
4.29μg/m³
PM2.5
10.80μg/m³
PM10
31.56ppb
O3
0.47ppb
SO2
5.94ppb
NO2
0.31ppm
CO
AQI 30
Good
4.36μg/m³
PM2.5
7.69μg/m³
PM10
31.66ppb
O3
0.48ppb
SO2
3.09ppb
NO2
0.31ppm
CO
AQI 27
Good
4.56μg/m³
PM2.5
8.87μg/m³
PM10
29.47ppb
O3
0.48ppb
SO2
5.58ppb
NO2
0.31ppm
CO
AQI 28
Good
4.00μg/m³
PM2.5
9.53μg/m³
PM10
29.72ppb
O3
0.49ppb
SO2
5.48ppb
NO2
0.31ppm
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 12:00:00 on 2026-09-28.
In the last 24 hrs, the best air quality in Sudbury, Suffolk was observed at 07:00:00 on 2026-09-28.
The current air quality in Sudbury, Suffolk is 26, 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 4.415 μg/m3.
The current PM10 concentration at Sudbury, Suffolk is 10.498 μg/m3.
The current carbon monoxide (CO) concentration at Sudbury, Suffolk is 0.312 ppm.
The current sulfur dioxide (SO2) concentration at Sudbury, Suffolk is 0.48 ppb.
The current ozone (O3) concentration at Sudbury, Suffolk is 28.213 ppm.
The current nitrogen dioxide (NO2) concentration at Sudbury, Suffolk is 5.487 ppb.
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