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)
33
Good
Sudbury, Suffolk
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
5.59 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
13.66 μg/m³
0
55
155
255
425
605+
8.48 ppb
0
55
71
86
201
201+
0.70 ppb
0
36
76
186
605
1005+
6.16 ppb
0
54
101
361
1250
2050+
0.28 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
High
Sudbury, Suffolk
Sudbury, Suffolk
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AQI 23
Good
2.96μg/m³
PM2.5
8.48μg/m³
PM10
25.19ppb
O3
0.63ppb
SO2
6.09ppb
NO2
0.07ppm
CO
AQI 27
Good
4.56μg/m³
PM2.5
9.62μg/m³
PM10
16.69ppb
O3
0.53ppb
SO2
10.03ppb
NO2
0.08ppm
CO
AQI 21
Good
2.81μg/m³
PM2.5
8.20μg/m³
PM10
22.87ppb
O3
0.66ppb
SO2
5.97ppb
NO2
0.06ppm
CO
AQI 22
Good
4.37μg/m³
PM2.5
9.42μg/m³
PM10
17.76ppb
O3
0.54ppb
SO2
9.61ppb
NO2
0.06ppm
CO
AQI 23
Good
4.04μg/m³
PM2.5
8.19μg/m³
PM10
24.70ppb
O3
0.60ppb
SO2
6.27ppb
NO2
0.08ppm
CO
AQI 23
Good
3.91μg/m³
PM2.5
8.11μg/m³
PM10
25.04ppb
O3
0.55ppb
SO2
4.94ppb
NO2
0.09ppm
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 06:00:00 on 2026-10-05.
In the last 24 hrs, the best air quality in Sudbury, Suffolk was observed at 02:00:00 on 2026-10-05.
The current air quality in Sudbury, Suffolk is 20, 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 3.02 μg/m3.
The current PM10 concentration at Sudbury, Suffolk is 7.944 μg/m3.
The current carbon monoxide (CO) concentration at Sudbury, Suffolk is 0.389 ppm.
The current sulfur dioxide (SO2) concentration at Sudbury, Suffolk is 0.615 ppb.
The current ozone (O3) concentration at Sudbury, Suffolk is 21.823 ppm.
The current nitrogen dioxide (NO2) concentration at Sudbury, Suffolk is 4.453 ppb.
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