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)
38
Good
North Walsham, Norfolk
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
6.60 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
12.91 μg/m³
0
55
155
255
425
605+
25.55 ppb
0
55
71
86
201
201+
0.55 ppb
0
36
76
186
605
1005+
5.77 ppb
0
54
101
361
1250
2050+
0.12 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 52
Moderate
9.95μg/m³
PM2.5
13.50μg/m³
PM10
16.33ppb
O3
2.33ppb
SO2
3.76ppb
NO2
0.28ppm
CO
AQI 54
Moderate
11.00μg/m³
PM2.5
14.99μg/m³
PM10
15.82ppb
O3
2.26ppb
SO2
4.26ppb
NO2
0.28ppm
CO
AQI 52
Moderate
9.66μg/m³
PM2.5
13.07μg/m³
PM10
16.54ppb
O3
2.38ppb
SO2
3.63ppb
NO2
0.28ppm
CO
AQI 49
Good
9.48μg/m³
PM2.5
12.76μg/m³
PM10
19.65ppb
O3
2.44ppb
SO2
5.03ppb
NO2
0.28ppm
CO
AQI 52
Moderate
9.86μg/m³
PM2.5
12.97μg/m³
PM10
15.70ppb
O3
2.52ppb
SO2
3.55ppb
NO2
0.28ppm
CO
AQI 49
Good
9.47μg/m³
PM2.5
12.75μg/m³
PM10
19.55ppb
O3
2.38ppb
SO2
5.38ppb
NO2
0.28ppm
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 2025-11-07.
The best air quality in North Walsham, Norfolk was recorded at 12:00:00 on 2025-11-07.
The real-time air quality index in North Walsham, Norfolk is 52, currently categorized as Moderate.
The most common pollutant in North Walsham, Norfolk is PM2.5.
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 9.752 μg/m3.
The current PM10 levels in North Walsham, Norfolk are 13.289 μg/m3.
The current carbon monoxide (CO) level in North Walsham, Norfolk is 0.246 ppm.
The current sulfur dioxide (SO2) levels in North Walsham, Norfolk are 2.193 ppb.
The current ozone (O3) levels at North Walsham, Norfolk is 18.129 ppm.
The current nitrogen dioxide (NO2) levels at North Walsham, Norfolk is 3.31 ppb.
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