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Map Data Layers
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0
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445
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October 22, 2021
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The Ozone Data Layer on the PurpleAir Map
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12
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2240
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July 4, 2025
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Data mismatch between API fetch and Real Time Map CSV
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1
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57
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June 9, 2025
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Why is PM10 obsolete?
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2
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361
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January 25, 2025
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Updated USEPA NAAQS for PM2.5
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10
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385
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January 2, 2025
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Visibility Data Layers
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0
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1020
|
October 27, 2021
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Does PurpleAir Remove Sensors From The Map?
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0
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728
|
October 16, 2023
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Air Quality Index Layers
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0
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1886
|
October 27, 2021
|
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Sensor Metadata Layers
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0
|
962
|
October 27, 2021
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Raw Sensor Data Layers
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0
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1118
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October 27, 2021
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Environmental Data Layers
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0
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1043
|
October 27, 2021
|
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Map Settings
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|
1
|
552
|
August 14, 2023
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Is > correct for particle sizes
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1
|
303
|
June 27, 2023
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Which AQI Data Layer to Choose
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0
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1278
|
June 27, 2023
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What does "No" mean?
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0
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460
|
May 29, 2022
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Indoor sensor map data is incorrect due to use of CF=1 sensor values
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2
|
1334
|
December 24, 2022
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Averaging Period not available anymore for <2.5 μm
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2
|
403
|
October 5, 2022
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Consider adding Heat Index to data layer, please!
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0
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290
|
July 27, 2022
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