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
9.86 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
12.97 μg/m³
0
55
155
255
425
605+
15.70 ppb
0
55
71
86
201
201+
2.52 ppb
0
36
76
186
605
1005+
3.55 ppb
0
54
101
361
1250
2050+
0.28 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Moderate
Dereham, Norfolk
Dereham, Norfolk
Scroll To Air Quality MapLoading...
AQI 49
Good
9.27μg/m³
PM2.5
13.50μg/m³
PM10
18.42ppb
O3
2.65ppb
SO2
3.44ppb
NO2
0.86ppm
CO
AQI 52
Moderate
10.32μg/m³
PM2.5
15.32μg/m³
PM10
17.98ppb
O3
2.34ppb
SO2
4.55ppb
NO2
0.86ppm
CO
AQI 49
Good
9.29μg/m³
PM2.5
13.44μg/m³
PM10
18.59ppb
O3
2.39ppb
SO2
3.63ppb
NO2
0.86ppm
CO
AQI 49
Good
9.33μg/m³
PM2.5
13.54μg/m³
PM10
18.36ppb
O3
2.46ppb
SO2
3.56ppb
NO2
0.86ppm
CO
AQI 54
Moderate
11.00μg/m³
PM2.5
15.99μg/m³
PM10
18.37ppb
O3
2.27ppb
SO2
4.79ppb
NO2
0.86ppm
CO
AQI 49
Good
9.22μg/m³
PM2.5
13.38μg/m³
PM10
23.63ppb
O3
2.78ppb
SO2
3.43ppb
NO2
0.86ppm
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 10:00:00, 2025-11-07.
The best air quality in Dereham, Norfolk was observed at 12:00:00 on 2025-11-07.
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 9.541 μg/m3.
Dereham, Norfolk currently has a PM10 concentration of 13.55 μg/m3.
The current carbon monoxide (CO) level in Dereham, Norfolk is 0.863 ppm.
The current sulfur dioxide (SO2) concentration in Dereham, Norfolk is 2.54 ppb.
Dereham, Norfolk currently has an ozone (O3) concentration of 17.801 ppm.
The current level of nitrogen dioxide (NO2) in Dereham, Norfolk is 3.555 ppb.
All Rights Reserved © Ambee Inc. 2025