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)
28
Good
Norwich, Norfolk
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
4.00 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
8.00 μg/m³
0
55
155
255
425
605+
30.11 ppb
0
55
71
86
201
201+
0.50 ppb
0
36
76
186
605
1005+
3.73 ppb
0
54
101
361
1250
2050+
0.31 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Norwich, Norfolk
Norwich, Norfolk
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AQI 27
Good
4.28μg/m³
PM2.5
8.12μg/m³
PM10
29.15ppb
O3
0.50ppb
SO2
5.57ppb
NO2
0.31ppm
CO
AQI 27
Good
4.45μg/m³
PM2.5
8.15μg/m³
PM10
28.60ppb
O3
0.50ppb
SO2
5.57ppb
NO2
0.31ppm
CO
AQI 31
Good
3.56μg/m³
PM2.5
8.07μg/m³
PM10
34.40ppb
O3
0.38ppb
SO2
5.55ppb
NO2
0.31ppm
CO
AQI 27
Good
4.49μg/m³
PM2.5
8.21μg/m³
PM10
29.20ppb
O3
0.50ppb
SO2
5.65ppb
NO2
0.31ppm
CO
AQI 26
Good
4.36μg/m³
PM2.5
8.15μg/m³
PM10
28.41ppb
O3
0.50ppb
SO2
5.46ppb
NO2
0.31ppm
CO
AQI 32
Good
3.81μg/m³
PM2.5
8.18μg/m³
PM10
34.83ppb
O3
0.37ppb
SO2
5.28ppb
NO2
0.31ppm
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 10:00:00 on 2026-09-28.
In the last 24 hours, the best air quality in Norwich, Norfolk was observed at 09:00:00 on 2026-09-28.
As of now, the AQI in Norwich, Norfolk is 28, indicating Good conditions.
Norwich, Norfolk air has the highest levels of O3.
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 3.998 μg/m3.
The PM10 concentration in Norwich, Norfolk is 7.999 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Norwich, Norfolk is 0.312 ppm.
Currently, Norwich, Norfolk has a sulfur dioxide (SO2) concentration of 0.502 ppb.
The current ozone (O3) level in Norwich, Norfolk at the moment is 30.114 ppm.
Nitrogen dioxide (NO2) level in Norwich, Norfolk at the moment is 3.729 ppb.
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