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)
33
Good
Norwich, Norfolk
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
5.55 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
11.42 μg/m³
0
55
155
255
425
605+
30.10 ppb
0
55
71
86
201
201+
0.45 ppb
0
36
76
186
605
1005+
3.80 ppb
0
54
101
361
1250
2050+
0.76 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Norwich, Norfolk
Norwich, Norfolk
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AQI 28
Good
5.48μg/m³
PM2.5
11.41μg/m³
PM10
30.12ppb
O3
0.46ppb
SO2
3.59ppb
NO2
0.76ppm
CO
AQI 33
Good
5.51μg/m³
PM2.5
11.49μg/m³
PM10
29.99ppb
O3
0.47ppb
SO2
3.83ppb
NO2
0.76ppm
CO
AQI 32
Good
4.91μg/m³
PM2.5
17.61μg/m³
PM10
34.90ppb
O3
0.46ppb
SO2
2.56ppb
NO2
0.76ppm
CO
AQI 33
Good
5.64μg/m³
PM2.5
12.57μg/m³
PM10
30.14ppb
O3
0.46ppb
SO2
3.84ppb
NO2
0.76ppm
CO
AQI 33
Good
5.81μg/m³
PM2.5
13.41μg/m³
PM10
30.07ppb
O3
0.47ppb
SO2
3.72ppb
NO2
0.76ppm
CO
AQI 30
Good
5.31μg/m³
PM2.5
17.16μg/m³
PM10
32.36ppb
O3
0.43ppb
SO2
2.58ppb
NO2
0.76ppm
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 12:00:00 on 2026-11-12.
In the last 24 hours, the best air quality in Norwich, Norfolk was observed at 10:00:00 on 2026-11-12.
As of now, the AQI in Norwich, Norfolk is 33, indicating Good 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 5.546 μg/m3.
The PM10 concentration in Norwich, Norfolk is 11.417 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Norwich, Norfolk is 0.763 ppm.
Currently, Norwich, Norfolk has a sulfur dioxide (SO2) concentration of 0.449 ppb.
The current ozone (O3) level in Norwich, Norfolk at the moment is 30.104 ppm.
Nitrogen dioxide (NO2) level in Norwich, Norfolk at the moment is 3.799 ppb.
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