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)
31
Good
Dereham, Norfolk
Last updated: ... (Local time)
Good
Fine
Moderate
Poor
Very poor
Hazardous
4.07 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
8.77 μg/m³
0
55
155
255
425
605+
32.66 ppb
0
55
71
86
201
201+
1.23 ppb
0
36
76
186
605
1005+
2.14 ppb
0
54
101
361
1250
2050+
0.09 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
High
Dereham, Norfolk
Dereham, Norfolk
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AQI 40
Good
4.43μg/m³
PM2.5
8.22μg/m³
PM10
42.74ppb
O3
0.95ppb
SO2
5.52ppb
NO2
0.29ppm
CO
AQI 34
Good
4.65μg/m³
PM2.5
7.85μg/m³
PM10
36.71ppb
O3
0.94ppb
SO2
5.36ppb
NO2
0.29ppm
CO
AQI 35
Good
4.65μg/m³
PM2.5
8.45μg/m³
PM10
37.55ppb
O3
0.94ppb
SO2
5.42ppb
NO2
0.29ppm
CO
AQI 35
Good
4.62μg/m³
PM2.5
8.53μg/m³
PM10
38.35ppb
O3
0.94ppb
SO2
5.45ppb
NO2
0.29ppm
CO
AQI 33
Good
5.00μg/m³
PM2.5
7.00μg/m³
PM10
36.23ppb
O3
0.93ppb
SO2
5.32ppb
NO2
0.29ppm
CO
AQI 40
Good
4.42μg/m³
PM2.5
8.86μg/m³
PM10
42.74ppb
O3
0.96ppb
SO2
5.46ppb
NO2
0.29ppm
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 08:00:00, 2025-06-15.
The best air quality in Dereham, Norfolk was observed at 11:00:00 on 2025-06-16.
The air quality in Dereham, Norfolk right now is Good, with an AQI of 37.
In Dereham, Norfolk, O3 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 4.515 μg/m3.
Dereham, Norfolk currently has a PM10 concentration of 7.886 μg/m3.
The current carbon monoxide (CO) level in Dereham, Norfolk is 0.346 ppm.
The current sulfur dioxide (SO2) concentration in Dereham, Norfolk is 0.96 ppb.
Dereham, Norfolk currently has an ozone (O3) concentration of 40.016 ppm.
The current level of nitrogen dioxide (NO2) in Dereham, Norfolk is 3.655 ppb.
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