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)
27
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+
9.00 μg/m³
0
55
155
255
425
605+
28.92 ppb
0
55
71
86
201
201+
0.53 ppb
0
36
76
186
605
1005+
1.29 ppb
0
54
101
361
1250
2050+
0.25 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Moderate
Knaresborough, North Yorkshire
Knaresborough, North Yorkshire
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AQI 27
Good
5.09μg/m³
PM2.5
10.64μg/m³
PM10
22.44ppb
O3
0.38ppb
SO2
4.00ppb
NO2
0.25ppm
CO
AQI 27
Good
4.61μg/m³
PM2.5
10.49μg/m³
PM10
20.37ppb
O3
0.38ppb
SO2
2.57ppb
NO2
0.25ppm
CO
AQI 18
Good
3.03μg/m³
PM2.5
9.75μg/m³
PM10
19.18ppb
O3
0.38ppb
SO2
4.33ppb
NO2
0.25ppm
CO
AQI 22
Good
3.72μg/m³
PM2.5
9.44μg/m³
PM10
19.11ppb
O3
0.38ppb
SO2
3.03ppb
NO2
0.25ppm
CO
AQI 27
Good
4.51μg/m³
PM2.5
10.20μg/m³
PM10
19.85ppb
O3
0.38ppb
SO2
3.97ppb
NO2
0.25ppm
CO
AQI 27
Good
4.51μg/m³
PM2.5
8.52μg/m³
PM10
20.49ppb
O3
0.38ppb
SO2
2.96ppb
NO2
0.25ppm
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 07:00:00 on 2025-09-16.
The best air quality in Knaresborough, North Yorkshire was recorded at 03:00:00 on 2025-09-17.
The real-time air quality index in Knaresborough, North Yorkshire is 27, currently categorized as Good.
The most common pollutant in Knaresborough, North Yorkshire is PM2.5.
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 5.122 μg/m3.
The current PM10 levels in Knaresborough, North Yorkshire are 10.197 μg/m3.
The current carbon monoxide (CO) level in Knaresborough, North Yorkshire is 0.25 ppm.
The current sulfur dioxide (SO2) levels in Knaresborough, North Yorkshire are 0.382 ppb.
The current ozone (O3) levels at Knaresborough, North Yorkshire is 19.987 ppm.
The current nitrogen dioxide (NO2) levels at Knaresborough, North Yorkshire is 2.785 ppb.
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