Stay updated with real-time air quality in Dereham, 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)
52
Moderate
Dereham, Norfolk
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
9.55 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
22.33 μg/m³
0
55
155
255
425
605+
47.16 ppb
0
55
71
86
201
201+
0.60 ppb
0
36
76
186
605
1005+
6.93 ppb
0
54
101
361
1250
2050+
0.04 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Dereham, Norfolk
Dereham, Norfolk
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AQI 52
Moderate
9.77μg/m³
PM2.5
34.69μg/m³
PM10
41.25ppb
O3
0.68ppb
SO2
6.80ppb
NO2
0.04ppm
CO
AQI 49
Good
9.33μg/m³
PM2.5
22.92μg/m³
PM10
50.98ppb
O3
0.70ppb
SO2
5.18ppb
NO2
0.05ppm
CO
AQI 44
Good
8.08μg/m³
PM2.5
21.06μg/m³
PM10
46.58ppb
O3
0.70ppb
SO2
6.15ppb
NO2
0.04ppm
CO
AQI 44
Good
8.32μg/m³
PM2.5
25.39μg/m³
PM10
41.27ppb
O3
0.69ppb
SO2
6.38ppb
NO2
0.04ppm
CO
AQI 52
Moderate
10.00μg/m³
PM2.5
22.00μg/m³
PM10
44.92ppb
O3
0.71ppb
SO2
2.13ppb
NO2
0.05ppm
CO
AQI 56
Moderate
12.35μg/m³
PM2.5
21.27μg/m³
PM10
41.15ppb
O3
0.67ppb
SO2
6.91ppb
NO2
0.04ppm
CO
The air quality data for Norfolk, UK is gathered from reliable sources such as satellites and monitoring stations, adhering to US EPA guidelines. With the help of advanced algorithms and machine learning, factors like traffic and population density are analyzed to deliver accurate and dependable results.
Source: Ambee Data Sources
Air quality updates for Dereham, Norfolk are available every hour.
Dereham, Norfolk experienced its worst air quality at 07:00:00, 2026-08-13.
The best air quality in Dereham, Norfolk was observed at 08:00:00 on 2026-08-13.
The air quality in Dereham, Norfolk right now is Moderate, with an AQI of 52.
In Dereham, Norfolk, PM2.5 is the most frequently found pollutant.
When air quality in Dereham, Norfolk is compromised, staying indoors and wearing a mask can reduce health risks.
Dereham, Norfolk currently has a PM2.5 concentration of 10.308 μg/m3.
Dereham, Norfolk currently has a PM10 concentration of 40.715 μg/m3.
The current carbon monoxide (CO) level in Dereham, Norfolk is 0.044 ppm.
The current sulfur dioxide (SO2) concentration in Dereham, Norfolk is 0.685 ppb.
Dereham, Norfolk currently has an ozone (O3) concentration of 44.338 ppm.
The current level of nitrogen dioxide (NO2) in Dereham, Norfolk is 6.13 ppb.
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