Stay updated with real-time air quality in Grays, Thurrock 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
Grays, Thurrock
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
6.00 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
10.01 μg/m³
0
55
155
255
425
605+
26.37 ppb
0
55
71
86
201
201+
1.52 ppb
0
36
76
186
605
1005+
19.71 ppb
0
54
101
361
1250
2050+
1.01 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Moderate
Grays, Thurrock
Grays, Thurrock
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AQI 33
Good
5.92μg/m³
PM2.5
10.10μg/m³
PM10
24.45ppb
O3
1.48ppb
SO2
20.01ppb
NO2
1.01ppm
CO
AQI 33
Good
6.30μg/m³
PM2.5
10.64μg/m³
PM10
24.14ppb
O3
1.44ppb
SO2
20.44ppb
NO2
1.01ppm
CO
AQI 33
Good
6.47μg/m³
PM2.5
10.81μg/m³
PM10
23.90ppb
O3
1.42ppb
SO2
20.72ppb
NO2
1.01ppm
CO
AQI 33
Good
5.85μg/m³
PM2.5
10.13μg/m³
PM10
23.13ppb
O3
1.45ppb
SO2
20.14ppb
NO2
1.01ppm
CO
AQI 33
Good
5.95μg/m³
PM2.5
10.16μg/m³
PM10
24.06ppb
O3
1.47ppb
SO2
20.12ppb
NO2
1.01ppm
CO
AQI 33
Good
5.60μg/m³
PM2.5
10.23μg/m³
PM10
19.57ppb
O3
1.38ppb
SO2
20.64ppb
NO2
1.01ppm
CO
Air quality measurements for Thurrock, 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 Grays, Thurrock is updated on an hourly basis.
The worst air quality in Grays, Thurrock was recorded at 12:00:00 on 2026-02-12.
The best air quality in Grays, Thurrock was recorded at 11:00:00 on 2026-02-11.
The real-time air quality index in Grays, Thurrock is 33, currently categorized as Good.
The most common pollutant in Grays, Thurrock is PM2.5.
If the air quality in Grays, Thurrock is poor, limit outdoor activities and use a mask to safeguard your health.
The measured PM2.5 levels in Grays, Thurrock at present are 5.976 μg/m3.
The current PM10 levels in Grays, Thurrock are 10.114 μg/m3.
The current carbon monoxide (CO) level in Grays, Thurrock is 0.803 ppm.
The current sulfur dioxide (SO2) levels in Grays, Thurrock are 1.516 ppb.
The current ozone (O3) levels at Grays, Thurrock is 23.728 ppm.
The current nitrogen dioxide (NO2) levels at Grays, Thurrock is 14.58 ppb.
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