Understanding PurpleAir vs. AirNow.gov Measurements of Wood Smoke Pollution | Dark Hacker News

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Understanding PurpleAir vs. AirNow.gov Measurements of Wood Smoke Pollution(medium.com)

10 points by joshhug 5 years ago | 3 comments

Understanding PurpleAir vs. AirNow.gov Measurements of Wood Smoke Pollution | Dark Hacker News

CliffStoll 5 years ago |

Today, local Oakland air is terrible - and the difference between these 2 maps seemed quite strange. Thanks for a very detailed analysis!

akozak 5 years ago |

This is great! I've been wondering about the discrepancies for years now. Thanks Josh :)

ptrklly 5 years ago |

This is super useful, thank you!