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)
52
Moderate
Newport, Wales
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
9.59 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
18.40 μg/m³
0
55
155
255
425
605+
23.20 ppb
0
55
71
86
201
201+
0.69 ppb
0
36
76
186
605
1005+
16.68 ppb
0
54
101
361
1250
2050+
0.80 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Newport, Wales
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AQI 44
Good
7.84μg/m³
PM2.5
15.71μg/m³
PM10
22.73ppb
O3
0.63ppb
SO2
19.10ppb
NO2
1.01ppm
CO
AQI 44
Good
7.52μg/m³
PM2.5
18.35μg/m³
PM10
23.37ppb
O3
0.66ppb
SO2
19.87ppb
NO2
1.01ppm
CO
AQI 44
Good
8.03μg/m³
PM2.5
16.50μg/m³
PM10
22.30ppb
O3
0.64ppb
SO2
18.98ppb
NO2
1.01ppm
CO
AQI 33
Good
6.07μg/m³
PM2.5
20.70μg/m³
PM10
26.51ppb
O3
0.67ppb
SO2
21.40ppb
NO2
1.01ppm
CO
AQI 27
Good
4.88μg/m³
PM2.5
21.91μg/m³
PM10
29.19ppb
O3
0.68ppb
SO2
23.30ppb
NO2
1.01ppm
CO
AQI 33
Good
6.20μg/m³
PM2.5
13.77μg/m³
PM10
29.72ppb
O3
0.70ppb
SO2
15.54ppb
NO2
1.01ppm
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 12:00:00 on 2026-02-12.
In the last 24 hours, the best air quality in Newport, Wales was observed at 01:00:00 on 2026-02-11.
As of now, the AQI in Newport, Wales is 52, 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 9.586 μg/m3.
The PM10 concentration in Newport, Wales is 18.401 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Newport, Wales is 0.803 ppm.
Currently, Newport, Wales has a sulfur dioxide (SO2) concentration of 0.685 ppb.
The current ozone (O3) level in Newport, Wales at the moment is 23.196 ppm.
Nitrogen dioxide (NO2) level in Newport, Wales at the moment is 16.679 ppb.
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