Stay updated with real-time air quality in Newhaven, East 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)
119
Unhealthy for sensitive groups
Newhaven, East Sussex
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
43.04 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
43.64 μg/m³
0
55
155
255
425
605+
13.90 ppb
0
55
71
86
201
201+
0.34 ppb
0
36
76
186
605
1005+
8.13 ppb
0
54
101
361
1250
2050+
0.03 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
High
Newhaven, East Sussex
Newhaven, East Sussex
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AQI 110
Unhealthy for sensitive groups
39.46μg/m³
PM2.5
46.25μg/m³
PM10
17.98ppb
O3
0.39ppb
SO2
9.99ppb
NO2
0.03ppm
CO
AQI 97
Moderate
33.79μg/m³
PM2.5
37.24μg/m³
PM10
15.52ppb
O3
0.31ppb
SO2
6.51ppb
NO2
0.03ppm
CO
AQI 110
Unhealthy for sensitive groups
39.46μg/m³
PM2.5
46.25μg/m³
PM10
17.98ppb
O3
0.39ppb
SO2
9.99ppb
NO2
0.03ppm
CO
AQI 110
Unhealthy for sensitive groups
39.35μg/m³
PM2.5
44.09μg/m³
PM10
11.73ppb
O3
0.38ppb
SO2
7.78ppb
NO2
0.03ppm
CO
AQI 110
Unhealthy for sensitive groups
38.74μg/m³
PM2.5
43.34μg/m³
PM10
12.10ppb
O3
0.37ppb
SO2
7.64ppb
NO2
0.03ppm
CO
AQI 112
Unhealthy for sensitive groups
39.83μg/m³
PM2.5
44.67μg/m³
PM10
11.43ppb
O3
0.38ppb
SO2
7.89ppb
NO2
0.03ppm
CO
Air quality and pollutant data for East Sussex, UK are sourced from ground-based monitors and satellites, adhering to US EPA standards. Machine learning and advanced algorithms enhance the data by incorporating local variables like traffic and population density, ensuring high accuracy and dependability.
Source: Ambee Data Sources
The air quality information for Newhaven, East Sussex is updated every hour for accuracy.
In the past 24 hours, the air quality in Newhaven, East Sussex was at its worst at 10:00:00 on 2026-03-09.
In the last 24 hours, the best air quality in Newhaven, East Sussex was observed at 03:00:00 on 2026-03-08.
As of now, the AQI in Newhaven, East Sussex is 119, indicating Unhealthy for Sensitive Groups conditions.
Newhaven, East Sussex air has the highest levels of PM2.5.
Poor air quality in Newhaven, East Sussex means it's advisable to stay indoors and wear a mask for your protection.
PM2.5 levels in Newhaven, East Sussex are currently 43.042 μg/m3.
The PM10 concentration in Newhaven, East Sussex is 43.641 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Newhaven, East Sussex is 0.028 ppm.
Currently, Newhaven, East Sussex has a sulfur dioxide (SO2) concentration of 0.338 ppb.
The current ozone (O3) level in Newhaven, East Sussex at the moment is 13.904 ppm.
Nitrogen dioxide (NO2) level in Newhaven, East Sussex at the moment is 8.129 ppb.
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