Stay updated with real-time air quality in RossonWye, County of Herefordshire 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)
33
Good
RossonWye, County of Herefordshire
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
5.54 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
14.43 μg/m³
0
55
155
255
425
605+
33.15 ppb
0
55
71
86
201
201+
0.28 ppb
0
36
76
186
605
1005+
2.67 ppb
0
54
101
361
1250
2050+
0.13 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
RossonWye, County of Herefordshire
RossonWye, County of Herefordshire
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AQI 33
Good
5.54μg/m³
PM2.5
14.43μg/m³
PM10
33.15ppb
O3
0.28ppb
SO2
2.67ppb
NO2
0.13ppm
CO
AQI 33
Good
6.23μg/m³
PM2.5
16.44μg/m³
PM10
29.36ppb
O3
0.30ppb
SO2
3.39ppb
NO2
0.13ppm
CO
AQI 33
Good
6.05μg/m³
PM2.5
14.36μg/m³
PM10
30.34ppb
O3
0.35ppb
SO2
3.87ppb
NO2
0.13ppm
CO
AQI 33
Good
5.71μg/m³
PM2.5
16.47μg/m³
PM10
31.96ppb
O3
0.33ppb
SO2
3.80ppb
NO2
0.13ppm
CO
AQI 33
Good
5.71μg/m³
PM2.5
13.95μg/m³
PM10
31.56ppb
O3
0.36ppb
SO2
3.52ppb
NO2
0.13ppm
CO
AQI 33
Good
5.83μg/m³
PM2.5
13.96μg/m³
PM10
31.43ppb
O3
0.37ppb
SO2
3.63ppb
NO2
0.13ppm
CO
Air quality measurements for County of Herefordshire, 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 Rossonwye, County Of Herefordshire is updated on an hourly basis.
The worst air quality in Rossonwye, County Of Herefordshire was recorded at 02:00:00 on 2025-12-28.
The best air quality in Rossonwye, County Of Herefordshire was recorded at 11:00:00 on 2025-12-27.
The real-time air quality index in Rossonwye, County Of Herefordshire is 33, currently categorized as Good.
The most common pollutant in Rossonwye, County Of Herefordshire is PM2.5.
If the air quality in Rossonwye, County Of Herefordshire is poor, limit outdoor activities and use a mask to safeguard your health.
The measured PM2.5 levels in Rossonwye, County Of Herefordshire at present are 5.542 μg/m3.
The current PM10 levels in Rossonwye, County Of Herefordshire are 14.433 μg/m3.
The current carbon monoxide (CO) level in Rossonwye, County Of Herefordshire is 0.126 ppm.
The current sulfur dioxide (SO2) levels in Rossonwye, County Of Herefordshire are 0.281 ppb.
The current ozone (O3) levels at Rossonwye, County Of Herefordshire is 33.152 ppm.
The current nitrogen dioxide (NO2) levels at Rossonwye, County Of Herefordshire is 2.667 ppb.
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