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 PM 2.5 pollutants on its worse day in …

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Current Seattle Air Quality (2021 Wildfire Live Readings)

Seattle air quality exceeded the WHO annual limits on about 1/6 of days from 2020 to 2021. Seattle air quality averaged nearly over 18 times the daily recommended limit of dangerous PM 2.5 pollutants on its worse day in 2020. Seattle’s air quality worsened to these dangerous levels largely due …

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Current New York City Air Quality (2022 Live Readings)

Current New York City Air Quality (2022 Live Readings) New York City air quality exceeded the WHO annual limits on nearly one-third of days from 2020 to 2021. Due to wildfire smoke from wildfires out west, New York City air quality averaged nearly six times the daily recommended limit of …

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Los Angeles Air Quality (AQI) and California Air Pollution

How is Los Angeles Air Quality? Los Angeles air quality exceeded the WHO annual limits on about two-third of days in 2020. Los Angeles air quality averaged nearly over twelve times the daily recommended limit of dangerous PM 2.5 pollutants on its worse day in 2020. Current Air Quality in …

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