Stay updated with real-time air quality in Newport, Wales 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)
38
Good
Newport, Wales
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
6.92 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
11.36 μg/m³
0
55
155
255
425
605+
20.21 ppb
0
55
71
86
201
201+
0.47 ppb
0
36
76
186
605
1005+
10.86 ppb
0
54
101
361
1250
2050+
0.30 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Newport, Wales
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AQI 54
Moderate
10.72μg/m³
PM2.5
20.91μg/m³
PM10
19.76ppb
O3
0.51ppb
SO2
3.20ppb
NO2
0.34ppm
CO
AQI 52
Moderate
9.52μg/m³
PM2.5
22.78μg/m³
PM10
17.75ppb
O3
0.52ppb
SO2
4.07ppb
NO2
0.34ppm
CO
AQI 54
Moderate
10.56μg/m³
PM2.5
21.01μg/m³
PM10
19.11ppb
O3
0.52ppb
SO2
3.42ppb
NO2
0.34ppm
CO
AQI 44
Good
7.85μg/m³
PM2.5
26.04μg/m³
PM10
16.45ppb
O3
0.51ppb
SO2
4.98ppb
NO2
0.34ppm
CO
AQI 33
Good
6.48μg/m³
PM2.5
28.83μg/m³
PM10
15.30ppb
O3
0.51ppb
SO2
5.82ppb
NO2
0.34ppm
CO
AQI 52
Moderate
9.88μg/m³
PM2.5
20.89μg/m³
PM10
16.81ppb
O3
0.54ppb
SO2
6.72ppb
NO2
0.34ppm
CO
Air quality and pollutant data for Wales, 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 Newport, Wales is updated every hour for accuracy.
In the past 24 hours, the air quality in Newport, Wales was at its worst at 05:00:00 on 2025-11-06.
In the last 24 hours, the best air quality in Newport, Wales was observed at 05:00:00 on 2025-11-06.
As of now, the AQI in Newport, Wales is 54, indicating Moderate conditions.
Newport, Wales air has the highest levels of PM2.5.
Poor air quality in Newport, Wales means it's advisable to stay indoors and wear a mask for your protection.
PM2.5 levels in Newport, Wales are currently 10.728 μg/m3.
The PM10 concentration in Newport, Wales is 19.546 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Newport, Wales is 0.338 ppm.
Currently, Newport, Wales has a sulfur dioxide (SO2) concentration of 0.521 ppb.
The current ozone (O3) level in Newport, Wales at the moment is 19.045 ppm.
Nitrogen dioxide (NO2) level in Newport, Wales at the moment is 3.805 ppb.
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