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Real-time air quality index in Horndean, Hampshire today

Stay updated with real-time air quality in Horndean, Hampshire 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)

29

Good

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Horndean, Hampshire

Last updated: ... (Local time)

Major air pollutants in Horndean, Hampshire

Good

Fine

Moderate

Poor

Very poor

Hazardous

Particulate Matter2.5 (PM2.5)

3.56 μg/m³

0

12.1

35.5

55.5

250.5

500.5+

Particulate Matter10 (PM10)

7.93 μg/m³

0

55

155

255

425

605+

Ozone (O3)

31.49 ppb

0

55

71

86

201

201+

Sulfur Dioxide (SO2)

0.64 ppb

0

36

76

186

605

1005+

Nitrogen Dioxide (NO2)

3.99 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

Moderate

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Horndean, Hampshire

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Horndean, Hampshire air quality map: Stay updated on AQI near you




How accurate is Hampshire, UK air quality data?

Air quality and pollutant data for Hampshire, UK are sourced from ground-based monitors and satellites, adhering to US EPA standards. Machine learning and advanced algorithms enhance the data by incorporating local variables like traffic and population density, ensuring high accuracy and dependability.


Frequently asked questions

How often is air quality information updated for Horndean, Hampshire?

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The air quality information for Horndean, Hampshire is updated every hour for accuracy.


What time in the last 24 hours was the air quality in Horndean, Hampshire at its worst?

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In the past 24 hours, the air quality in Horndean, Hampshire was at its worst at 08:00:00 on 2025-06-05.


When did Horndean, Hampshire experience the best air quality in the last 24 hours?

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In the last 24 hours, the best air quality in Horndean, Hampshire was observed at 09:00:00 on 2025-06-06.


What is the AQI in Horndean, Hampshire right now?

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As of now, the AQI in Horndean, Hampshire is 29, indicating Good conditions.


What is the most common type of pollution in Horndean, Hampshire?

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Horndean, Hampshire air has the highest levels of O3.


What should I do in case of poor air quality in Horndean, Hampshire?

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Poor air quality in Horndean, Hampshire means it's advisable to stay indoors and wear a mask for your protection.


What is the PM2.5 level in Horndean, Hampshire at the moment?

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PM2.5 levels in Horndean, Hampshire are currently 3.562 μg/m3.


What is the PM10 level in Horndean, Hampshire at the moment?

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The PM10 concentration in Horndean, Hampshire is 7.927 μg/m3 at the moment.


What is the carbon monoxide (CO) level in Horndean, Hampshire at the moment?

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The current carbon monoxide (CO) concentration in Horndean, Hampshire is 0.03 ppm.


What is the sulfur dioxide (SO2) level in Horndean, Hampshire at the moment?

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Currently, Horndean, Hampshire has a sulfur dioxide (SO2) concentration of 0.641 ppb.


What is the ozone (O3) level in Horndean, Hampshire at the moment?

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The current ozone (O3) level in Horndean, Hampshire at the moment is 31.491 ppm.


What is the nitrogen dioxide (NO2) level in Horndean, Hampshire at the moment?

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Nitrogen dioxide (NO2) level in Horndean, Hampshire at the moment is 3.987 ppb.


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