Stay updated with real-time air quality in Barnham, West Sussex 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
Barnham, West Sussex
Last updated: ... (Local time)
Good
Fine
Moderate
Poor
Very poor
Hazardous
10.18 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
16.46 μg/m³
0
55
155
255
425
605+
24.79 ppb
0
55
71
86
201
201+
0.38 ppb
0
36
76
186
605
1005+
4.75 ppb
0
54
101
361
1250
2050+
0.24 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Moderate
Barnham, West Sussex
Barnham, West Sussex
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AQI 23
Good
3.12μg/m³
PM2.5
11.08μg/m³
PM10
25.12ppb
O3
0.66ppb
SO2
3.19ppb
NO2
0.24ppm
CO
AQI 24
Good
3.71μg/m³
PM2.5
12.41μg/m³
PM10
26.35ppb
O3
0.73ppb
SO2
3.38ppb
NO2
0.24ppm
CO
AQI 24
Good
3.46μg/m³
PM2.5
11.38μg/m³
PM10
26.28ppb
O3
0.68ppb
SO2
3.32ppb
NO2
0.24ppm
CO
AQI 24
Good
3.46μg/m³
PM2.5
11.38μg/m³
PM10
26.28ppb
O3
0.68ppb
SO2
3.32ppb
NO2
0.24ppm
CO
AQI 22
Good
3.00μg/m³
PM2.5
11.13μg/m³
PM10
23.82ppb
O3
0.63ppb
SO2
3.09ppb
NO2
0.24ppm
CO
AQI 22
Good
3.00μg/m³
PM2.5
10.69μg/m³
PM10
23.80ppb
O3
0.63ppb
SO2
3.03ppb
NO2
0.24ppm
CO
Air quality measurements for West Sussex, 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 Barnham, West Sussex is updated on an hourly basis.
The worst air quality in Barnham, West Sussex was recorded at 04:00:00 on 2025-07-22.
The best air quality in Barnham, West Sussex was recorded at 10:00:00 on 2025-07-22.
The real-time air quality index in Barnham, West Sussex is 22, currently categorized as Good.
The most common pollutant in Barnham, West Sussex is PM2.5.
If the air quality in Barnham, West Sussex is poor, limit outdoor activities and use a mask to safeguard your health.
The measured PM2.5 levels in Barnham, West Sussex at present are 3.557 μg/m3.
The current PM10 levels in Barnham, West Sussex are 10.892 μg/m3.
The current carbon monoxide (CO) level in Barnham, West Sussex is 0.24 ppm.
The current sulfur dioxide (SO2) levels in Barnham, West Sussex are 0.583 ppb.
The current ozone (O3) levels at Barnham, West Sussex is 23.066 ppm.
The current nitrogen dioxide (NO2) levels at Barnham, West Sussex is 3.372 ppb.
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