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)
93
Moderate
Hockley, Essex
Last updated: ... (Local time)
Major air pollutants in Hockley, Essex
Good
Fine
Moderate
Poor
Very poor
Hazardous
Particulate Matter2.5 (PM2.5)
11.47 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
Particulate Matter10 (PM10)
26.94 μg/m³
0
55
155
255
425
605+
Ozone (O3)
67.79 ppb
0
55
71
86
201
201+
Sulfur Dioxide (SO2)
0.74 ppb
0
36
76
186
605
1005+
Nitrogen Dioxide (NO2)
9.59 ppb
0
54
101
361
1250
2050+
Carbon Monoxide (CO)
0.03 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Hockley, Essex
Hockley, Essex
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Air quality in nearby cities
Rayleigh, Essex
AQI 67
Moderate
11.65μg/m³
PM2.5
26.42μg/m³
PM10
59.99ppb
O3
0.82ppb
SO2
9.65ppb
NO2
0.03ppm
CO
Rochford, Essex
AQI 61
Moderate
10.34μg/m³
PM2.5
26.02μg/m³
PM10
58.18ppb
O3
0.81ppb
SO2
8.93ppb
NO2
0.03ppm
CO
Thundersley, Essex
AQI 71
Moderate
12.25μg/m³
PM2.5
26.60μg/m³
PM10
60.82ppb
O3
0.82ppb
SO2
9.97ppb
NO2
0.03ppm
CO
South Woodham Ferrers, Essex
AQI 60
Moderate
13.88μg/m³
PM2.5
26.21μg/m³
PM10
57.06ppb
O3
0.77ppb
SO2
7.06ppb
NO2
0.03ppm
CO
Wickford, Essex
AQI 71
Moderate
14.75μg/m³
PM2.5
27.75μg/m³
PM10
60.83ppb
O3
0.85ppb
SO2
13.00ppb
NO2
0.02ppm
CO
Canvey Island, Essex
AQI 74
Moderate
11.87μg/m³
PM2.5
26.29μg/m³
PM10
61.59ppb
O3
0.81ppb
SO2
9.03ppb
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 07:00:00 on 2026-08-13.
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 04:00:00 on 2026-08-14.
What is the current air quality in Hockley, Essex?
The current air quality in Hockley, Essex is 93, categorized as Moderate based on real-time data.
What pollutant is the most common in Hockley, Essex?
The most common pollutant in Hockley, Essex is O3.
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 11.473 μg/m3.
What is the current concentration of PM10 in Hockley, Essex?
The current PM10 concentration at Hockley, Essex is 26.942 μg/m3.
What is the current concentration of carbon monoxide (CO) in Hockley, Essex?
The current carbon monoxide (CO) concentration at Hockley, Essex is 0.027 ppm.
What is the current concentration of sulfur dioxide (SO2) in Hockley, Essex?
The current sulfur dioxide (SO2) concentration at Hockley, Essex is 0.742 ppb.
What is the current concentration of ozone (O3) in Hockley, Essex?
The current ozone (O3) concentration at Hockley, Essex is 67.792 ppm.
What is the current concentration of nitrogen dioxide (NO2) in Hockley, Essex?
The current nitrogen dioxide (NO2) concentration at Hockley, Essex is 9.593 ppb.
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