Sudbury, Suffolk live air quality index now
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)
Major air pollutants in Sudbury, Suffolk
Good
Fine
Moderate
Poor
Very poor
Hazardous
Particulate Matter2.5 (PM2.5)
6.59 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
Particulate Matter10 (PM10)
16.47 μg/m³
0
55
155
255
425
605+
Ozone (O3)
30.08 ppb
0
55
71
86
201
201+
Sulfur Dioxide (SO2)
0.92 ppb
0
36
76
186
605
1005+
Nitrogen Dioxide (NO2)
3.37 ppb
0
54
101
361
1250
2050+
Carbon Monoxide (CO)
0.06 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
High
Sudbury, Suffolk
Sudbury, Suffolk
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Sudbury, Suffolk air quality map: Track AQI near you
Air quality in nearby cities
Halstead, Essex
AQI 16
Good
3.38μg/m³
PM2.5
7.28μg/m³
PM10
15.06ppb
O3
0.82ppb
SO2
3.00ppb
NO2
0.04ppm
CO
Colchester, Essex
AQI 19
Good
3.12μg/m³
PM2.5
7.69μg/m³
PM10
19.98ppb
O3
0.82ppb
SO2
3.40ppb
NO2
0.05ppm
CO
Haverhill, Suffolk
AQI 16
Good
3.41μg/m³
PM2.5
6.84μg/m³
PM10
15.14ppb
O3
0.83ppb
SO2
2.73ppb
NO2
0.04ppm
CO
Braintree, Essex
AQI 16
Good
3.44μg/m³
PM2.5
6.60μg/m³
PM10
16.36ppb
O3
0.82ppb
SO2
2.96ppb
NO2
0.04ppm
CO
Bury St Edmunds, Suffolk
AQI 16
Good
3.16μg/m³
PM2.5
7.50μg/m³
PM10
12.19ppb
O3
0.82ppb
SO2
2.95ppb
NO2
0.05ppm
CO
Stowmarket, Suffolk
AQI 16
Good
3.27μg/m³
PM2.5
7.27μg/m³
PM10
12.64ppb
O3
0.82ppb
SO2
2.86ppb
NO2
0.05ppm
CO
How accurate is Suffolk, UK air quality data?
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
Frequently asked questions
How often is the air quality data for Sudbury, Suffolk updated?
The air quality for Sudbury, Suffolk is updated every hour.
When was the worst air quality at Sudbury, Suffolk in the last 24 hrs?
The worst air quality in Sudbury, Suffolk in the last 24 hours was observed at 02:00:00 on 2025-07-22.
When was the best air quality at Sudbury, Suffolk in the last 24 hrs?
In the last 24 hrs, the best air quality in Sudbury, Suffolk was observed at 07:00:00 on 2025-07-23.
What is the current air quality in Sudbury, Suffolk?
The current air quality in Sudbury, Suffolk is 16, categorized as Good based on real-time data.
What pollutant is the most common in Sudbury, Suffolk?
The most common pollutant in Sudbury, Suffolk is PM2.5.
What should I do if the air quality in Sudbury, Suffolk is poor?
If the air quality in Sudbury, Suffolk is poor, consider staying indoors and wearing a mask to protect yourself.
What is the current concentration of PM2.5 in Sudbury, Suffolk?
The current PM2.5 concentration at Sudbury, Suffolk is 3.153 μg/m3.
What is the current concentration of PM10 in Sudbury, Suffolk?
The current PM10 concentration at Sudbury, Suffolk is 7.228 μg/m3.
What is the current concentration of carbon monoxide (CO) in Sudbury, Suffolk?
The current carbon monoxide (CO) concentration at Sudbury, Suffolk is 0.04 ppm.
What is the current concentration of sulfur dioxide (SO2) in Sudbury, Suffolk?
The current sulfur dioxide (SO2) concentration at Sudbury, Suffolk is 0.863 ppb.
What is the current concentration of ozone (O3) in Sudbury, Suffolk?
The current ozone (O3) concentration at Sudbury, Suffolk is 15.917 ppm.
What is the current concentration of nitrogen dioxide (NO2) in Sudbury, Suffolk?
The current nitrogen dioxide (NO2) concentration at Sudbury, Suffolk is 5.474 ppb.
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