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)
35
Good
North Walsham, Norfolk
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
3.19 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
8.54 μg/m³
0
55
155
255
425
605+
38.03 ppb
0
55
71
86
201
201+
0.45 ppb
0
36
76
186
605
1005+
4.80 ppb
0
54
101
361
1250
2050+
0.17 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
North Walsham, Norfolk
North Walsham, Norfolk
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AQI 32
Good
3.04μg/m³
PM2.5
8.56μg/m³
PM10
34.82ppb
O3
0.42ppb
SO2
5.29ppb
NO2
0.17ppm
CO
AQI 34
Good
3.00μg/m³
PM2.5
8.00μg/m³
PM10
37.24ppb
O3
0.42ppb
SO2
2.67ppb
NO2
0.17ppm
CO
AQI 31
Good
3.07μg/m³
PM2.5
8.87μg/m³
PM10
33.90ppb
O3
0.42ppb
SO2
4.83ppb
NO2
0.17ppm
CO
AQI 33
Good
3.08μg/m³
PM2.5
9.19μg/m³
PM10
36.02ppb
O3
0.47ppb
SO2
4.33ppb
NO2
0.17ppm
CO
AQI 31
Good
3.04μg/m³
PM2.5
9.38μg/m³
PM10
34.34ppb
O3
0.42ppb
SO2
5.99ppb
NO2
0.17ppm
CO
AQI 33
Good
3.08μg/m³
PM2.5
8.81μg/m³
PM10
36.06ppb
O3
0.47ppb
SO2
4.34ppb
NO2
0.17ppm
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 09:00:00 on 2026-06-28.
The best air quality in North Walsham, Norfolk was recorded at 11:00:00 on 2026-06-29.
The real-time air quality index in North Walsham, Norfolk is 35, 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 3.194 μg/m3.
The current PM10 levels in North Walsham, Norfolk are 8.539 μg/m3.
The current carbon monoxide (CO) level in North Walsham, Norfolk is 0.174 ppm.
The current sulfur dioxide (SO2) levels in North Walsham, Norfolk are 0.447 ppb.
The current ozone (O3) levels at North Walsham, Norfolk is 38.034 ppm.
The current nitrogen dioxide (NO2) levels at North Walsham, Norfolk is 4.797 ppb.
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