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)
16
Good
Knaresborough, North Yorkshire
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
2.71 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
8.25 μg/m³
0
55
155
255
425
605+
13.41 ppb
0
55
71
86
201
201+
0.71 ppb
0
36
76
186
605
1005+
1.91 ppb
0
54
101
361
1250
2050+
0.11 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 16
Good
2.58μg/m³
PM2.5
8.34μg/m³
PM10
14.63ppb
O3
0.69ppb
SO2
2.79ppb
NO2
0.12ppm
CO
AQI 16
Good
2.71μg/m³
PM2.5
8.19μg/m³
PM10
14.81ppb
O3
0.68ppb
SO2
2.74ppb
NO2
0.12ppm
CO
AQI 15
Good
2.40μg/m³
PM2.5
6.84μg/m³
PM10
15.61ppb
O3
0.63ppb
SO2
2.44ppb
NO2
0.12ppm
CO
AQI 16
Good
2.55μg/m³
PM2.5
8.11μg/m³
PM10
14.33ppb
O3
0.88ppb
SO2
2.75ppb
NO2
0.12ppm
CO
AQI 11
Good
2.25μg/m³
PM2.5
7.46μg/m³
PM10
12.35ppb
O3
0.81ppb
SO2
4.49ppb
NO2
0.12ppm
CO
AQI 13
Good
2.42μg/m³
PM2.5
7.87μg/m³
PM10
13.91ppb
O3
0.87ppb
SO2
4.38ppb
NO2
0.12ppm
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 01:00:00 on 2026-06-11.
The best air quality in Knaresborough, North Yorkshire was recorded at 10:00:00 on 2026-06-11.
The real-time air quality index in Knaresborough, North Yorkshire is 16, 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 2.705 μg/m3.
The current PM10 levels in Knaresborough, North Yorkshire are 8.248 μg/m3.
The current carbon monoxide (CO) level in Knaresborough, North Yorkshire is 0.108 ppm.
The current sulfur dioxide (SO2) levels in Knaresborough, North Yorkshire are 0.709 ppb.
The current ozone (O3) levels at Knaresborough, North Yorkshire is 13.414 ppm.
The current nitrogen dioxide (NO2) levels at Knaresborough, North Yorkshire is 1.909 ppb.
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