Stay updated with real-time air quality in Knaresborough, North Yorkshire 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)
22
Good
Knaresborough, North Yorkshire
Last updated: ... (Local time)
Good
Fine
Moderate
Poor
Very poor
Hazardous
3.84 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
7.96 μg/m³
0
55
155
255
425
605+
23.65 ppb
0
55
71
86
201
201+
0.44 ppb
0
36
76
186
605
1005+
1.84 ppb
0
54
101
361
1250
2050+
0.18 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
High
Knaresborough, North Yorkshire
Knaresborough, North Yorkshire
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AQI 22
Good
4.11μg/m³
PM2.5
10.99μg/m³
PM10
24.38ppb
O3
0.43ppb
SO2
2.40ppb
NO2
0.18ppm
CO
AQI 22
Good
3.89μg/m³
PM2.5
9.82μg/m³
PM10
24.45ppb
O3
0.43ppb
SO2
2.25ppb
NO2
0.18ppm
CO
AQI 22
Good
3.55μg/m³
PM2.5
7.41μg/m³
PM10
23.81ppb
O3
0.44ppb
SO2
2.16ppb
NO2
0.18ppm
CO
AQI 23
Good
3.48μg/m³
PM2.5
7.75μg/m³
PM10
25.31ppb
O3
0.45ppb
SO2
2.83ppb
NO2
0.18ppm
CO
AQI 23
Good
4.36μg/m³
PM2.5
8.00μg/m³
PM10
24.96ppb
O3
0.42ppb
SO2
7.74ppb
NO2
0.18ppm
CO
AQI 24
Good
3.69μg/m³
PM2.5
7.13μg/m³
PM10
26.23ppb
O3
0.46ppb
SO2
6.62ppb
NO2
0.18ppm
CO
Air quality measurements for North Yorkshire, 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 Knaresborough, North Yorkshire is updated on an hourly basis.
The worst air quality in Knaresborough, North Yorkshire was recorded at 09:00:00 on 2025-06-06.
The best air quality in Knaresborough, North Yorkshire was recorded at 11:00:00 on 2025-06-06.
The real-time air quality index in Knaresborough, North Yorkshire is 22, currently categorized as Good.
The most common pollutant in Knaresborough, North Yorkshire is O3.
If the air quality in Knaresborough, North Yorkshire is poor, limit outdoor activities and use a mask to safeguard your health.
The measured PM2.5 levels in Knaresborough, North Yorkshire at present are 3.841 μg/m3.
The current PM10 levels in Knaresborough, North Yorkshire are 7.957 μg/m3.
The current carbon monoxide (CO) level in Knaresborough, North Yorkshire is 0.184 ppm.
The current sulfur dioxide (SO2) levels in Knaresborough, North Yorkshire are 0.438 ppb.
The current ozone (O3) levels at Knaresborough, North Yorkshire is 23.652 ppm.
The current nitrogen dioxide (NO2) levels at Knaresborough, North Yorkshire is 1.836 ppb.
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