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)
58
Moderate
Barnham, West Sussex
Last updated: ... (Local time)
Good
Fine
Moderate
Poor
Very poor
Hazardous
12.68 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
38.98 μg/m³
0
55
155
255
425
605+
44.53 ppb
0
55
71
86
201
201+
0.71 ppb
0
36
76
186
605
1005+
10.72 ppb
0
54
101
361
1250
2050+
0.04 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
High
Barnham, West Sussex
Barnham, West Sussex
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AQI 58
Moderate
12.68μg/m³
PM2.5
38.98μg/m³
PM10
44.53ppb
O3
0.71ppb
SO2
10.72ppb
NO2
0.04ppm
CO
AQI 56
Moderate
11.66μg/m³
PM2.5
33.59μg/m³
PM10
45.17ppb
O3
0.70ppb
SO2
6.55ppb
NO2
0.03ppm
CO
AQI 54
Moderate
10.89μg/m³
PM2.5
42.59μg/m³
PM10
42.77ppb
O3
0.71ppb
SO2
8.49ppb
NO2
0.04ppm
CO
AQI 54
Moderate
10.89μg/m³
PM2.5
42.59μg/m³
PM10
42.77ppb
O3
0.71ppb
SO2
8.49ppb
NO2
0.04ppm
CO
AQI 56
Moderate
12.29μg/m³
PM2.5
14.90μg/m³
PM10
43.73ppb
O3
0.59ppb
SO2
9.29ppb
NO2
0.04ppm
CO
AQI 56
Moderate
12.29μg/m³
PM2.5
14.90μg/m³
PM10
43.73ppb
O3
0.59ppb
SO2
9.29ppb
NO2
0.04ppm
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 08:00:00 on 2025-06-12.
The best air quality in Barnham, West Sussex was recorded at 03:00:00 on 2025-06-12.
The real-time air quality index in Barnham, West Sussex is 58, currently categorized as Moderate.
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 12.68 μg/m3.
The current PM10 levels in Barnham, West Sussex are 38.981 μg/m3.
The current carbon monoxide (CO) level in Barnham, West Sussex is 0.039 ppm.
The current sulfur dioxide (SO2) levels in Barnham, West Sussex are 0.71 ppb.
The current ozone (O3) levels at Barnham, West Sussex is 44.526 ppm.
The current nitrogen dioxide (NO2) levels at Barnham, West Sussex is 10.718 ppb.
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