Stay updated with real-time air quality in Norwich, Norfolk 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)
54
Moderate
Norwich, Norfolk
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
11.00 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
14.99 μg/m³
0
55
155
255
425
605+
15.82 ppb
0
55
71
86
201
201+
2.26 ppb
0
36
76
186
605
1005+
4.26 ppb
0
54
101
361
1250
2050+
0.28 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Moderate
Norwich, Norfolk
Norwich, Norfolk
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AQI 52
Moderate
9.58μg/m³
PM2.5
20.04μg/m³
PM10
8.09ppb
O3
3.13ppb
SO2
7.39ppb
NO2
0.34ppm
CO
AQI 44
Good
8.05μg/m³
PM2.5
20.10μg/m³
PM10
7.79ppb
O3
3.19ppb
SO2
7.13ppb
NO2
0.34ppm
CO
AQI 54
Moderate
10.97μg/m³
PM2.5
18.07μg/m³
PM10
10.87ppb
O3
3.02ppb
SO2
7.80ppb
NO2
0.34ppm
CO
AQI 44
Good
8.02μg/m³
PM2.5
20.45μg/m³
PM10
10.64ppb
O3
3.27ppb
SO2
7.33ppb
NO2
0.34ppm
CO
AQI 54
Moderate
11.42μg/m³
PM2.5
26.77μg/m³
PM10
5.32ppb
O3
3.40ppb
SO2
4.76ppb
NO2
0.34ppm
CO
AQI 49
Good
9.10μg/m³
PM2.5
21.29μg/m³
PM10
10.08ppb
O3
2.96ppb
SO2
8.90ppb
NO2
0.34ppm
CO
Air quality and pollutant data for Norfolk, UK are sourced from ground-based monitors and satellites, adhering to US EPA standards. Machine learning and advanced algorithms enhance the data by incorporating local variables like traffic and population density, ensuring high accuracy and dependability.
Source: Ambee Data Sources
The air quality information for Norwich, Norfolk is updated every hour for accuracy.
In the past 24 hours, the air quality in Norwich, Norfolk was at its worst at 04:00:00 on 2025-11-07.
In the last 24 hours, the best air quality in Norwich, Norfolk was observed at 11:00:00 on 2025-11-06.
As of now, the AQI in Norwich, Norfolk is 52, indicating Moderate conditions.
Norwich, Norfolk air has the highest levels of PM2.5.
Poor air quality in Norwich, Norfolk means it's advisable to stay indoors and wear a mask for your protection.
PM2.5 levels in Norwich, Norfolk are currently 9.995 μg/m3.
The PM10 concentration in Norwich, Norfolk is 15.99 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Norwich, Norfolk is 0.342 ppm.
Currently, Norwich, Norfolk has a sulfur dioxide (SO2) concentration of 3.03 ppb.
The current ozone (O3) level in Norwich, Norfolk at the moment is 7.661 ppm.
Nitrogen dioxide (NO2) level in Norwich, Norfolk at the moment is 5.856 ppb.
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