London Air Quality (AQI) and Air Pollution

London Air Quality – Live London, United Kingdom AQI and PM2.5 Readings London PM2.5 air quality averaged 9.7 micrograms in 2022. This means London PM2.5 concentrations exceeded the WHO annual limit of 5.0 micrograms by a little under 2 times. On the most polluted day, London air quality exceeded the …

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Anglesey Live Air Quality and UK Air Pollution

Current Anglesey Air Quality Anglesey, Wales PM2.5 air quality averaged 5.7 micrograms in 2021. This means Anglesey, Wales PM2.5 concentrations just exceeded the WHO annual limit of 5 micrograms by 14%. On the most polluted day, air quality exceeded the recommended limit by a little under 6 times. Current Air …

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Denver sky

Current Denver Air Quality (2021 Wildfire Live Readings)

Denver air quality exceeded the WHO annual limits on more than one-of third of the days from 2020 to 2021. Due to wildfire smoke from wildfires out west, Denver air quality averaged nearly 3 times the daily recommended limit of dangerous PM2.5 pollutants on its worse day in 2021. Current …

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Current Portland Air Quality (2021 Wildfire Live Readings)

Current Portland Air Quality (2021 Wildfire Live Readings) Portland air quality exceeded the WHO annual limits on nearly one-fifth of days from 2020 to 2021. Despite the low percentage, Portland’s air quality averaged over 40 times the WHO recommended limit of dangerous PM2.5 pollutants on its worse day in 2020. …

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Smart Air low cost purifiers

Smart Air is a social enterprise and certified B-Corp that offers simple, no-nonsense air purifiers and provides free education to protect people from the harms of air pollution. We are proud to be the only certified B-Corp dedicated to fighting air pollution.

Certified B-Corp air purifier company