Stay updated with real-time air quality in Catterick Garrison, 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)
56
Moderate
Catterick Garrison, North Yorkshire
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
11.76 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
24.23 μg/m³
0
55
155
255
425
605+
33.05 ppb
0
55
71
86
201
201+
0.75 ppb
0
36
76
186
605
1005+
4.36 ppb
0
54
101
361
1250
2050+
0.11 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Catterick Garrison, North Yorkshire
Catterick Garrison, North Yorkshire
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AQI 54
Moderate
11.49μg/m³
PM2.5
38.50μg/m³
PM10
33.32ppb
O3
0.72ppb
SO2
7.44ppb
NO2
0.11ppm
CO
AQI 56
Moderate
12.20μg/m³
PM2.5
28.10μg/m³
PM10
35.42ppb
O3
0.55ppb
SO2
6.78ppb
NO2
0.11ppm
CO
AQI 58
Moderate
12.97μg/m³
PM2.5
22.62μg/m³
PM10
32.22ppb
O3
0.67ppb
SO2
5.17ppb
NO2
0.11ppm
CO
AQI 56
Moderate
11.96μg/m³
PM2.5
23.78μg/m³
PM10
33.45ppb
O3
0.86ppb
SO2
4.39ppb
NO2
0.11ppm
CO
AQI 62
Moderate
14.72μg/m³
PM2.5
54.87μg/m³
PM10
34.27ppb
O3
0.53ppb
SO2
11.89ppb
NO2
0.11ppm
CO
AQI 58
Moderate
12.97μg/m³
PM2.5
20.96μg/m³
PM10
28.54ppb
O3
0.69ppb
SO2
4.94ppb
NO2
0.11ppm
CO
Air quality data and pollutant measurements for North Yorkshire, UK adhere to strict US EPA standards. The data is collected from multiple reliable sources, including satellites and ground-based monitoring stations. This data is further analyzed and enhanced using machine learning and advanced algorithms that factor in elements such as traffic and population density, ensuring accurate and reliable results.
Source: Ambee Data Sources
The air quality for Catterick Garrison, North Yorkshire is updated every hour.
The worst air quality in Catterick Garrison, North Yorkshire in the last 24 hours was observed at 01:00:00 on 2026-07-10.
In the last 24 hrs, the best air quality in Catterick Garrison, North Yorkshire was observed at 09:00:00 on 2026-07-09.
The current air quality in Catterick Garrison, North Yorkshire is 56, categorized as Moderate based on real-time data.
The most common pollutant in Catterick Garrison, North Yorkshire is PM2.5.
If the air quality in Catterick Garrison, North Yorkshire is poor, consider staying indoors and wearing a mask to protect yourself.
The current PM2.5 concentration at Catterick Garrison, North Yorkshire is 11.757 μg/m3.
The current PM10 concentration at Catterick Garrison, North Yorkshire is 24.235 μg/m3.
The current carbon monoxide (CO) concentration at Catterick Garrison, North Yorkshire is 0.113 ppm.
The current sulfur dioxide (SO2) concentration at Catterick Garrison, North Yorkshire is 0.754 ppb.
The current ozone (O3) concentration at Catterick Garrison, North Yorkshire is 33.054 ppm.
The current nitrogen dioxide (NO2) concentration at Catterick Garrison, North Yorkshire is 4.358 ppb.
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