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)
52
Moderate
Norwich, Norfolk
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
10.00 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
22.00 μg/m³
0
55
155
255
425
605+
46.46 ppb
0
55
71
86
201
201+
0.61 ppb
0
36
76
186
605
1005+
2.66 ppb
0
54
101
361
1250
2050+
0.05 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Moderate
Norwich, Norfolk
Norwich, Norfolk
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AQI 49
Good
9.33μg/m³
PM2.5
22.92μg/m³
PM10
50.98ppb
O3
0.70ppb
SO2
5.18ppb
NO2
0.05ppm
CO
AQI 44
Good
8.08μg/m³
PM2.5
21.06μg/m³
PM10
46.58ppb
O3
0.70ppb
SO2
6.15ppb
NO2
0.04ppm
CO
AQI 49
Good
8.95μg/m³
PM2.5
22.61μg/m³
PM10
41.63ppb
O3
0.68ppb
SO2
4.18ppb
NO2
0.05ppm
CO
AQI 44
Good
8.32μg/m³
PM2.5
25.39μg/m³
PM10
41.27ppb
O3
0.69ppb
SO2
6.38ppb
NO2
0.04ppm
CO
AQI 52
Moderate
10.31μg/m³
PM2.5
40.72μg/m³
PM10
44.34ppb
O3
0.69ppb
SO2
6.13ppb
NO2
0.04ppm
CO
AQI 56
Moderate
11.80μg/m³
PM2.5
25.99μg/m³
PM10
49.72ppb
O3
0.79ppb
SO2
4.38ppb
NO2
0.06ppm
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 08:00:00 on 2026-08-13.
In the last 24 hours, the best air quality in Norwich, Norfolk was observed at 09:00:00 on 2026-08-14.
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 10.002 μg/m3.
The PM10 concentration in Norwich, Norfolk is 22.003 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Norwich, Norfolk is 0.05 ppm.
Currently, Norwich, Norfolk has a sulfur dioxide (SO2) concentration of 0.614 ppb.
The current ozone (O3) level in Norwich, Norfolk at the moment is 46.456 ppm.
Nitrogen dioxide (NO2) level in Norwich, Norfolk at the moment is 2.663 ppb.
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