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
3.13 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
6.21 μg/m³
0
55
155
255
425
605+
37.97 ppb
0
55
71
86
201
201+
0.70 ppb
0
36
76
186
605
1005+
2.74 ppb
0
54
101
361
1250
2050+
0.11 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 24
Good
3.18μg/m³
PM2.5
6.13μg/m³
PM10
26.32ppb
O3
0.92ppb
SO2
2.65ppb
NO2
0.12ppm
CO
AQI 23
Good
3.00μg/m³
PM2.5
5.00μg/m³
PM10
24.51ppb
O3
0.92ppb
SO2
2.66ppb
NO2
0.12ppm
CO
AQI 26
Good
3.04μg/m³
PM2.5
5.51μg/m³
PM10
28.17ppb
O3
0.92ppb
SO2
2.65ppb
NO2
0.12ppm
CO
AQI 33
Good
3.19μg/m³
PM2.5
6.32μg/m³
PM10
35.91ppb
O3
0.85ppb
SO2
2.59ppb
NO2
0.12ppm
CO
AQI 25
Good
2.98μg/m³
PM2.5
5.41μg/m³
PM10
27.49ppb
O3
0.93ppb
SO2
2.70ppb
NO2
0.12ppm
CO
AQI 33
Good
3.19μg/m³
PM2.5
6.29μg/m³
PM10
35.84ppb
O3
0.85ppb
SO2
2.59ppb
NO2
0.12ppm
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 02:00:00 on 2026-05-14.
The best air quality in North Walsham, Norfolk was recorded at 01:00:00 on 2026-05-13.
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 3.134 μg/m3.
The current PM10 levels in North Walsham, Norfolk are 6.213 μg/m3.
The current carbon monoxide (CO) level in North Walsham, Norfolk is 0.108 ppm.
The current sulfur dioxide (SO2) levels in North Walsham, Norfolk are 0.703 ppb.
The current ozone (O3) levels at North Walsham, Norfolk is 37.973 ppm.
The current nitrogen dioxide (NO2) levels at North Walsham, Norfolk is 2.742 ppb.
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