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About the Data category
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3
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8550
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July 9, 2024
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Using PurpleAir to Track Neighbor Smoke Intrusions..Others?
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15
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642
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July 19, 2025
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How to Make Efficient API Calls
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0
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1770
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November 6, 2023
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Fine particles light scattering
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1
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47
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June 23, 2025
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Why is EPA PM2.5 AQI so far off from the official airnow measurement?
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6
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2158
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June 17, 2025
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Definitions for different particle size ranges
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1
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212
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June 17, 2025
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Contradictory cf Information in API Docs
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1
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59
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June 17, 2025
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Higher Logging Rate on the SD Card
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8
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1185
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June 16, 2025
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Low Income Housing ( Air Quality)
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3
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140
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June 9, 2025
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Issue with PurpleAir Group – Sensors Disappeared After API Call
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3
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54
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June 6, 2025
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PurpleAir Download Tool
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2
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119
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June 4, 2025
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What Does it Mean to Archive a PurpleAir Sensor?
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1
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1615
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June 4, 2025
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Setting Up the PurpleAir Data Download Tool
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0
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6386
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June 15, 2023
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Sensor metadata for particular sensor ID
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1
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40
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May 17, 2025
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Gas variable and ozone
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7
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116
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May 17, 2025
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How can I identify which PurpleAir sensors recorded data during the Palisades Fire (Jan 7–31, 2025)
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1
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43
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May 17, 2025
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Logging rate on SD card (PUrple Air Zen)
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2
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69
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May 7, 2025
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Understanding PurpleAir Serial Output
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0
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1798
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January 11, 2023
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PurpleAir Data Migration to BigQuery and a New API
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9
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2067
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April 28, 2025
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Sensor correction request
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3
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53
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April 25, 2025
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The PurpleAir Utility
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19
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10075
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April 8, 2025
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Changing Logging Interval on Purple Air Classic Plus
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0
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39
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April 4, 2025
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All time data request
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3
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201
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March 23, 2025
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What is the Difference Between CF=1, ATM, and ALT?
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23
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5517
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March 22, 2025
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Making API Calls with the PurpleAir API
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18
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66960
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March 20, 2025
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API data varies from Local Data
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3
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110
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March 15, 2025
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Managing missing files from the SD card
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1
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24
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March 13, 2025
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Locating VOC data from Zen SD CSV Files
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1
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32
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March 13, 2025
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View Sensor Data Locally Over WiFi (JSON Data)
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0
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3127
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August 4, 2023
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ExactAQ Air Forecast Map
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0
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470
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August 18, 2023
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