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)
49
Good
Newhaven, East Sussex
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
9.10 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
19.55 μg/m³
0
55
155
255
425
605+
33.82 ppb
0
55
71
86
201
201+
1.12 ppb
0
36
76
186
605
1005+
2.98 ppb
0
54
101
361
1250
2050+
0.80 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Moderate
Newhaven, East Sussex
Newhaven, East Sussex
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AQI 52
Moderate
9.91μg/m³
PM2.5
22.48μg/m³
PM10
35.95ppb
O3
0.92ppb
SO2
4.06ppb
NO2
1.01ppm
CO
AQI 44
Good
8.44μg/m³
PM2.5
14.48μg/m³
PM10
40.78ppb
O3
0.81ppb
SO2
2.54ppb
NO2
1.01ppm
CO
AQI 52
Moderate
9.91μg/m³
PM2.5
22.48μg/m³
PM10
35.95ppb
O3
0.92ppb
SO2
4.06ppb
NO2
1.01ppm
CO
AQI 49
Good
8.84μg/m³
PM2.5
14.74μg/m³
PM10
38.16ppb
O3
0.88ppb
SO2
2.60ppb
NO2
1.01ppm
CO
AQI 49
Good
8.76μg/m³
PM2.5
14.56μg/m³
PM10
38.39ppb
O3
0.87ppb
SO2
2.64ppb
NO2
1.01ppm
CO
AQI 49
Good
8.88μg/m³
PM2.5
14.78μg/m³
PM10
37.84ppb
O3
0.89ppb
SO2
2.64ppb
NO2
1.01ppm
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 09:00:00 on 2026-02-11.
In the last 24 hours, the best air quality in Newhaven, East Sussex was observed at 02:00:00 on 2026-02-11.
As of now, the AQI in Newhaven, East Sussex is 49, indicating Good 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 9.104 μg/m3.
The PM10 concentration in Newhaven, East Sussex is 19.551 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Newhaven, East Sussex is 0.803 ppm.
Currently, Newhaven, East Sussex has a sulfur dioxide (SO2) concentration of 1.117 ppb.
The current ozone (O3) level in Newhaven, East Sussex at the moment is 33.824 ppm.
Nitrogen dioxide (NO2) level in Newhaven, East Sussex at the moment is 2.98 ppb.
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