Stay updated with real-time air quality in Tring, Hertfordshire 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)
49
Good
Tring, Hertfordshire
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
9.31 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
24.26 μg/m³
0
55
155
255
425
605+
38.52 ppb
0
55
71
86
201
201+
0.65 ppb
0
36
76
186
605
1005+
10.79 ppb
0
54
101
361
1250
2050+
0.01 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Tring, Hertfordshire
Tring, Hertfordshire
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AQI 49
Good
9.07μg/m³
PM2.5
22.58μg/m³
PM10
37.81ppb
O3
0.65ppb
SO2
10.88ppb
NO2
0.01ppm
CO
AQI 52
Moderate
9.55μg/m³
PM2.5
23.81μg/m³
PM10
38.01ppb
O3
0.65ppb
SO2
10.16ppb
NO2
0.01ppm
CO
AQI 52
Moderate
9.52μg/m³
PM2.5
23.50μg/m³
PM10
37.80ppb
O3
0.65ppb
SO2
7.58ppb
NO2
0.02ppm
CO
AQI 38
Good
7.32μg/m³
PM2.5
30.52μg/m³
PM10
39.18ppb
O3
0.65ppb
SO2
29.49ppb
NO2
0.01ppm
CO
AQI 49
Good
9.45μg/m³
PM2.5
24.81μg/m³
PM10
37.91ppb
O3
0.65ppb
SO2
13.18ppb
NO2
0.02ppm
CO
AQI 49
Good
9.11μg/m³
PM2.5
26.22μg/m³
PM10
44.12ppb
O3
0.65ppb
SO2
10.53ppb
NO2
0.01ppm
CO
Air quality data and pollutant measurements for Hertfordshire, 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 Tring, Hertfordshire is updated every hour.
The worst air quality in Tring, Hertfordshire in the last 24 hours was observed at 01:00:00 on 2026-08-14.
In the last 24 hrs, the best air quality in Tring, Hertfordshire was observed at 08:00:00 on 2026-08-14.
The current air quality in Tring, Hertfordshire is 54, categorized as Moderate based on real-time data.
The most common pollutant in Tring, Hertfordshire is PM2.5.
If the air quality in Tring, Hertfordshire is poor, consider staying indoors and wearing a mask to protect yourself.
The current PM2.5 concentration at Tring, Hertfordshire is 10.839 μg/m3.
The current PM10 concentration at Tring, Hertfordshire is 31.976 μg/m3.
The current carbon monoxide (CO) concentration at Tring, Hertfordshire is 0.016 ppm.
The current sulfur dioxide (SO2) concentration at Tring, Hertfordshire is 0.648 ppb.
The current ozone (O3) concentration at Tring, Hertfordshire is 29.231 ppm.
The current nitrogen dioxide (NO2) concentration at Tring, Hertfordshire is 7.778 ppb.
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