Hockley, Essex live air quality index now
Stay updated with real-time air quality in Hockley, Essex 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
Hockley, Essex
Last updated: ... (Local time)
Major air pollutants in Hockley, Essex
Good
Fine
Moderate
Poor
Very poor
Hazardous
Particulate Matter2.5 (PM2.5)
8.58 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
Particulate Matter10 (PM10)
13.33 μg/m³
0
55
155
255
425
605+
Ozone (O3)
24.59 ppb
0
55
71
86
201
201+
Sulfur Dioxide (SO2)
0.79 ppb
0
36
76
186
605
1005+
Nitrogen Dioxide (NO2)
5.04 ppb
0
54
101
361
1250
2050+
Carbon Monoxide (CO)
0.24 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Moderate
Hockley, Essex
Hockley, Essex
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Air quality in nearby cities
Rayleigh, Essex
AQI 16
Good
3.36μg/m³
PM2.5
8.79μg/m³
PM10
14.36ppb
O3
0.81ppb
SO2
6.15ppb
NO2
0.03ppm
CO
Rochford, Essex
AQI 16
Good
3.11μg/m³
PM2.5
7.68μg/m³
PM10
12.90ppb
O3
0.81ppb
SO2
4.71ppb
NO2
0.03ppm
CO
Thundersley, Essex
AQI 16
Good
3.48μg/m³
PM2.5
9.30μg/m³
PM10
15.03ppb
O3
0.81ppb
SO2
6.81ppb
NO2
0.03ppm
CO
South Woodham Ferrers, Essex
AQI 17
Good
3.11μg/m³
PM2.5
9.89μg/m³
PM10
17.90ppb
O3
0.83ppb
SO2
5.01ppb
NO2
0.03ppm
CO
Wickford, Essex
AQI 22
Good
3.69μg/m³
PM2.5
9.08μg/m³
PM10
16.19ppb
O3
0.81ppb
SO2
8.98ppb
NO2
0.03ppm
CO
Canvey Island, Essex
AQI 22
Good
3.52μg/m³
PM2.5
9.88μg/m³
PM10
15.22ppb
O3
0.80ppb
SO2
6.56ppb
NO2
0.03ppm
CO
How accurate is Essex, UK air quality data?
Air quality data and pollutant measurements for Essex, 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
Frequently asked questions
How often is the air quality data for Hockley, Essex updated?
The air quality for Hockley, Essex is updated every hour.
When was the worst air quality at Hockley, Essex in the last 24 hrs?
The worst air quality in Hockley, Essex in the last 24 hours was observed at 08:00:00 on 2025-07-22.
When was the best air quality at Hockley, Essex in the last 24 hrs?
In the last 24 hrs, the best air quality in Hockley, Essex was observed at 08:00:00 on 2025-07-23.
What is the current air quality in Hockley, Essex?
The current air quality in Hockley, Essex is 16, categorized as Good based on real-time data.
What pollutant is the most common in Hockley, Essex?
The most common pollutant in Hockley, Essex is PM2.5.
What should I do if the air quality in Hockley, Essex is poor?
If the air quality in Hockley, Essex is poor, consider staying indoors and wearing a mask to protect yourself.
What is the current concentration of PM2.5 in Hockley, Essex?
The current PM2.5 concentration at Hockley, Essex is 3.196 μg/m3.
What is the current concentration of PM10 in Hockley, Essex?
The current PM10 concentration at Hockley, Essex is 8.07 μg/m3.
What is the current concentration of carbon monoxide (CO) in Hockley, Essex?
The current carbon monoxide (CO) concentration at Hockley, Essex is 0.032 ppm.
What is the current concentration of sulfur dioxide (SO2) in Hockley, Essex?
The current sulfur dioxide (SO2) concentration at Hockley, Essex is 0.811 ppb.
What is the current concentration of ozone (O3) in Hockley, Essex?
The current ozone (O3) concentration at Hockley, Essex is 13.383 ppm.
What is the current concentration of nitrogen dioxide (NO2) in Hockley, Essex?
The current nitrogen dioxide (NO2) concentration at Hockley, Essex is 5.174 ppb.
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