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
6.72 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
9.42 μg/m³
0
55
155
255
425
605+
21.73 ppb
0
55
71
86
201
201+
0.90 ppb
0
36
76
186
605
1005+
8.13 ppb
0
54
101
361
1250
2050+
0.53 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
High
North Walsham, Norfolk
North Walsham, Norfolk
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AQI 33
Good
6.22μg/m³
PM2.5
16.42μg/m³
PM10
23.95ppb
O3
0.99ppb
SO2
11.16ppb
NO2
0.80ppm
CO
AQI 33
Good
6.00μg/m³
PM2.5
9.00μg/m³
PM10
22.97ppb
O3
1.00ppb
SO2
5.86ppb
NO2
0.80ppm
CO
AQI 38
Good
6.81μg/m³
PM2.5
13.90μg/m³
PM10
29.54ppb
O3
0.99ppb
SO2
8.16ppb
NO2
0.80ppm
CO
AQI 38
Good
7.20μg/m³
PM2.5
13.06μg/m³
PM10
29.50ppb
O3
1.58ppb
SO2
10.61ppb
NO2
0.80ppm
CO
AQI 38
Good
7.01μg/m³
PM2.5
16.37μg/m³
PM10
22.09ppb
O3
0.97ppb
SO2
7.42ppb
NO2
0.80ppm
CO
AQI 38
Good
7.21μg/m³
PM2.5
13.54μg/m³
PM10
29.49ppb
O3
1.59ppb
SO2
10.87ppb
NO2
0.80ppm
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 10:00:00 on 2026-02-11.
The best air quality in North Walsham, Norfolk was recorded at 01:00:00 on 2026-02-11.
The real-time air quality index in North Walsham, Norfolk is 33, currently categorized as Good.
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 6.267 μg/m3.
The current PM10 levels in North Walsham, Norfolk are 12.247 μg/m3.
The current carbon monoxide (CO) level in North Walsham, Norfolk is 0.803 ppm.
The current sulfur dioxide (SO2) levels in North Walsham, Norfolk are 1.074 ppb.
The current ozone (O3) levels at North Walsham, Norfolk is 23.871 ppm.
The current nitrogen dioxide (NO2) levels at North Walsham, Norfolk is 11.366 ppb.
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