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)
52
Moderate
Tring, Hertfordshire
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
10.14 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
10.45 μg/m³
0
55
155
255
425
605+
21.46 ppb
0
55
71
86
201
201+
0.87 ppb
0
36
76
186
605
1005+
9.64 ppb
0
54
101
361
1250
2050+
0.80 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
8.97μg/m³
PM2.5
26.70μg/m³
PM10
30.36ppb
O3
0.95ppb
SO2
10.96ppb
NO2
1.01ppm
CO
AQI 44
Good
8.06μg/m³
PM2.5
26.69μg/m³
PM10
28.97ppb
O3
0.85ppb
SO2
20.17ppb
NO2
1.01ppm
CO
AQI 44
Good
8.20μg/m³
PM2.5
12.51μg/m³
PM10
25.41ppb
O3
0.84ppb
SO2
21.55ppb
NO2
1.01ppm
CO
AQI 33
Good
5.97μg/m³
PM2.5
25.67μg/m³
PM10
27.16ppb
O3
0.94ppb
SO2
30.32ppb
NO2
1.01ppm
CO
AQI 44
Good
7.78μg/m³
PM2.5
24.84μg/m³
PM10
27.21ppb
O3
0.95ppb
SO2
20.54ppb
NO2
1.01ppm
CO
AQI 52
Moderate
9.87μg/m³
PM2.5
19.54μg/m³
PM10
25.70ppb
O3
0.85ppb
SO2
22.13ppb
NO2
1.01ppm
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 12:00:00 on 2026-02-12.
In the last 24 hrs, the best air quality in Tring, Hertfordshire was observed at 02:00:00 on 2026-02-11.
The current air quality in Tring, Hertfordshire is 52, 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 10.142 μg/m3.
The current PM10 concentration at Tring, Hertfordshire is 10.446 μg/m3.
The current carbon monoxide (CO) concentration at Tring, Hertfordshire is 0.803 ppm.
The current sulfur dioxide (SO2) concentration at Tring, Hertfordshire is 0.869 ppb.
The current ozone (O3) concentration at Tring, Hertfordshire is 21.459 ppm.
The current nitrogen dioxide (NO2) concentration at Tring, Hertfordshire is 9.642 ppb.
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