home
Here
map
mask
faq
search
contact
links

London Hillingdon Harmondsworth Os Air Pollution: Real-time Air Quality Index (AQI)

London Hillingdon Harmondsworth Os
London Harlington
Ealing - Southall Fdms
London Teddington Bushy Park
Watford Town Hall
London Harrow Stanmore
LOCATE THE
NEAREST CITY
SEARCH FOR
YOUR CITY

London Hillingdon Harmondsworth Os AQI: London Hillingdon Harmondsworth Os Real-time Air Quality Index (AQI).
13
Good
Updated on Tuesday 6:00
temperature: 3°C
currentpast 2 daysminmax
PM2.5 AQI
13London Hillingdon Harmondsworth Os, United Kingdom PM25 (fine particulate matter) measured by : • UK-AIR, air quality information resource - Defra, UK • Heathrow Airwatch. Values are converted to the US EPA AQI standard.1321
PM10 AQI
6London Hillingdon Harmondsworth Os, United Kingdom PM10 (respirable particulate matter) measured by : • UK-AIR, air quality information resource - Defra, UK • Heathrow Airwatch. Values are converted to the US EPA AQI standard.69
O3 AQI
-London Hillingdon Harmondsworth Os, United Kingdom O3 (ozone) measured by : • UK-AIR, air quality information resource - Defra, UK • Heathrow Airwatch. Values are converted to the US EPA AQI standard.223
NO2 AQI
-London Hillingdon Harmondsworth Os, United Kingdom NO2 (nitrogen dioxide) measured by : • UK-AIR, air quality information resource - Defra, UK • Heathrow Airwatch. Values are converted to the US EPA AQI standard.122
Temp.
3London Hillingdon Harmondsworth Os, United Kingdom t (temp.) measured by Citizen Weather Observer Program (CWOP/APRS).312
Pressure
996London Hillingdon Harmondsworth Os, United Kingdom p (pressure:) measured by Citizen Weather Observer Program (CWOP/APRS).9951017
Humidity
93London Hillingdon Harmondsworth Os, United Kingdom h (humidity) measured by Citizen Weather Observer Program (CWOP/APRS).69100
Wind
2London Hillingdon Harmondsworth Os, United Kingdom w (wind) measured by Citizen Weather Observer Program (CWOP/APRS).17

Air Quality Data provided by: UK-AIR, air quality information resource - Defra, UK (uk-air.defra.gov.uk) and the Heathrow Airwatch (heathrowairwatch.org.uk)

Note that the measurement for O3 (ozone) are taken from the station: UK:London Hillingdon and the measurement for NO2 (nitrogen dioxide) are taken from the station: UK:London Hillingdon Harmondsworth
Know any Air Quality station in your surroundings? Contribute to the aqicn.org map with your own GAIA Air Quality Monitor
Learn more at
> aqicn.org/gaia/ <
Share: “How polluted is the air today? Check out the real-time air pollution map, for more than 100 countries.”
https://aqicn.org/here/
Share: “London Hillingdon Harmondsworth Os, United Kingdom Air Quality is Good - on Tuesday, Nov 19th 2024, 06:00 am”
Cloud API
This air quality monitoring station real-time data can be programmatically accessed using this API url: (For more information, check the API page:aqicn.org/api/ or aqicn.org/data-platform/api/H3390)

Looking for another city?

Enter a city name
↓ ↓ ↓
or let us find your nearest air quality monitoring station
Previously visited stations:


Know any Air Quality station in your surroundings?
Participate with your own air quality monitoring station

Our GAIA air quality monitors are very easy to set up: You only need a WIFI access point and a USB compatible power supply.

Once connected, your real time air pollution levels are instantaneously available on the maps and through the API.

The station comes with a 10-meter water-proof power cable, a USB power supply,mounting equipment and an optional solar panel.

Click for more information

Air quality historical data


Air Quality Rankings

Download the real-time Air Quality Index Widget for:


iPhone & iPad
Android
Windows Phone
Windows PC
Google Chrome
Firefox
Wordpress
Cloud API


Looking for more air quality related products?

Home Air Purifiers
Protection Masks & Respirators
Home Air Purifiers
Personal Air Quality Monitors
DIY Air Sensors
Professional Air Quality Monitoring Stations


About the Air Quality and Pollution Measurement:

About the Air Quality Levels

AQIAir Pollution LevelHealth ImplicationsCautionary Statement (for PM2.5)
0 - 50GoodAir quality is considered satisfactory, and air pollution poses little or no riskNone
51 -100ModerateAir quality is acceptable; however, for some pollutants there may be a moderate health concern for a very small number of people who are unusually sensitive to air pollution.Active children and adults, and people with respiratory disease, such as asthma, should limit prolonged outdoor exertion.
101-150Unhealthy for Sensitive GroupsMembers of sensitive groups may experience health effects. The general public is not likely to be affected.Active children and adults, and people with respiratory disease, such as asthma, should limit prolonged outdoor exertion.
151-200UnhealthyEveryone may begin to experience health effects; members of sensitive groups may experience more serious health effectsActive children and adults, and people with respiratory disease, such as asthma, should avoid prolonged outdoor exertion; everyone else, especially children, should limit prolonged outdoor exertion
201-300Very UnhealthyHealth warnings of emergency conditions. The entire population is more likely to be affected.Active children and adults, and people with respiratory disease, such as asthma, should avoid all outdoor exertion; everyone else, especially children, should limit outdoor exertion.
300+HazardousHealth alert: everyone may experience more serious health effectsEveryone should avoid all outdoor exertion

To know more about Air Quality and Pollution, check the wikipedia Air Quality topic or the airnow guide to Air Quality and Your Health.

For very useful health advices of Beijing Doctor Richard Saint Cyr MD, check www.myhealthbeijing.com blog.


Usage Notice: All the Air Quality data are unvalidated at the time of publication, and due to quality assurance these data may be amended, without notice, at any time. The World Air Quality Index project has exercised all reasonable skill and care in compiling the contents of this information and under no circumstances will the World Air Quality Index project team or its agents be liable in contract, tort or otherwise for any loss, injury or damage arising directly or indirectly from the supply of this data.



Settings


Language Settings:


Temperature unit:
Celcius