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)
33
Good
Knaresborough, North Yorkshire
Last updated: ... (Local time)
Good
Fine
Moderate
Poor
Very poor
Hazardous
4.81 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
10.21 μg/m³
0
55
155
255
425
605+
35.53 ppb
0
55
71
86
201
201+
0.70 ppb
0
36
76
186
605
1005+
2.29 ppb
0
54
101
361
1250
2050+
0.32 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 31
Good
4.28μg/m³
PM2.5
8.85μg/m³
PM10
33.96ppb
O3
0.70ppb
SO2
3.57ppb
NO2
0.28ppm
CO
AQI 32
Good
4.74μg/m³
PM2.5
8.68μg/m³
PM10
35.30ppb
O3
0.68ppb
SO2
2.82ppb
NO2
0.28ppm
CO
AQI 31
Good
3.76μg/m³
PM2.5
8.36μg/m³
PM10
32.72ppb
O3
0.66ppb
SO2
2.31ppb
NO2
0.28ppm
CO
AQI 30
Good
4.52μg/m³
PM2.5
9.75μg/m³
PM10
31.86ppb
O3
0.68ppb
SO2
3.63ppb
NO2
0.28ppm
CO
AQI 32
Good
5.17μg/m³
PM2.5
8.83μg/m³
PM10
34.91ppb
O3
0.73ppb
SO2
4.18ppb
NO2
0.28ppm
CO
AQI 31
Good
4.68μg/m³
PM2.5
10.16μg/m³
PM10
33.32ppb
O3
0.68ppb
SO2
3.35ppb
NO2
0.28ppm
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 2025-06-15.
The best air quality in Knaresborough, North Yorkshire was recorded at 11:00:00 on 2025-06-15.
The real-time air quality index in Knaresborough, North Yorkshire is 33, 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 4.807 μg/m3.
The current PM10 levels in Knaresborough, North Yorkshire are 10.215 μg/m3.
The current carbon monoxide (CO) level in Knaresborough, North Yorkshire is 0.316 ppm.
The current sulfur dioxide (SO2) levels in Knaresborough, North Yorkshire are 0.698 ppb.
The current ozone (O3) levels at Knaresborough, North Yorkshire is 35.535 ppm.
The current nitrogen dioxide (NO2) levels at Knaresborough, North Yorkshire is 2.292 ppb.
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