Stay updated with real-time air quality in North Walsham, 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)
20
Good
North Walsham, Norfolk
Last updated: ... (Local time)
Good
Fine
Moderate
Poor
Very poor
Hazardous
2.70 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
4.40 μg/m³
0
55
155
255
425
605+
22.09 ppb
0
55
71
86
201
201+
0.38 ppb
0
36
76
186
605
1005+
1.57 ppb
0
54
101
361
1250
2050+
0.25 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Moderate
North Walsham, Norfolk
North Walsham, Norfolk
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AQI 17
Good
3.47μg/m³
PM2.5
7.84μg/m³
PM10
18.31ppb
O3
0.46ppb
SO2
3.96ppb
NO2
0.25ppm
CO
AQI 18
Good
3.00μg/m³
PM2.5
7.03μg/m³
PM10
19.39ppb
O3
0.46ppb
SO2
3.72ppb
NO2
0.25ppm
CO
AQI 17
Good
3.11μg/m³
PM2.5
7.61μg/m³
PM10
18.29ppb
O3
0.45ppb
SO2
4.13ppb
NO2
0.25ppm
CO
AQI 22
Good
4.14μg/m³
PM2.5
11.35μg/m³
PM10
18.34ppb
O3
0.41ppb
SO2
4.08ppb
NO2
0.25ppm
CO
AQI 17
Good
3.11μg/m³
PM2.5
6.29μg/m³
PM10
17.97ppb
O3
0.45ppb
SO2
4.12ppb
NO2
0.25ppm
CO
AQI 22
Good
4.37μg/m³
PM2.5
11.44μg/m³
PM10
18.36ppb
O3
0.41ppb
SO2
4.08ppb
NO2
0.25ppm
CO
Air quality measurements for Norfolk, UK meet strict US EPA standards. These measurements are collected from reliable sources, including satellites and ground-based monitoring systems. Advanced algorithms and machine learning techniques are applied to the data, factoring in variables such as traffic and population density, to ensure precision and reliability.
Source: Ambee Data Sources
Air quality data for North Walsham, Norfolk is updated on an hourly basis.
The worst air quality in North Walsham, Norfolk was recorded at 05:00:00 on 2025-09-16.
The best air quality in North Walsham, Norfolk was recorded at 05:00:00 on 2025-09-17.
The real-time air quality index in North Walsham, Norfolk is 16, currently categorized as Good.
The most common pollutant in North Walsham, Norfolk is O3.
If the air quality in North Walsham, Norfolk is poor, limit outdoor activities and use a mask to safeguard your health.
The measured PM2.5 levels in North Walsham, Norfolk at present are 3.072 μg/m3.
The current PM10 levels in North Walsham, Norfolk are 7.397 μg/m3.
The current carbon monoxide (CO) level in North Walsham, Norfolk is 0.25 ppm.
The current sulfur dioxide (SO2) levels in North Walsham, Norfolk are 0.455 ppb.
The current ozone (O3) levels at North Walsham, Norfolk is 16.77 ppm.
The current nitrogen dioxide (NO2) levels at North Walsham, Norfolk is 3.975 ppb.
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