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PurpleAir Data Download Tool
This article is related to the PurpleAir API. If you are unfamiliar with it, check out our About the PurpleAir API page to get started. The PurpleAir Data Download Tool is an open-source tool for downloading PurpleAir… |
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19 | 47653 | September 5, 2025 |
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PurpleAir Map Guide
This guide serves as a starting point for using the PurpleAir Map. In it, you’ll find information regarding using and interpreting the map. Map Marker Every PurpleAir sensor on the PurpleAir map will appear as a colo… |
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7 | 59841 | May 1, 2025 |
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Welcome to the PurpleAir Community
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0 | 1613 | August 27, 2021 |
| Which Sensor to Choose |
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18 | 77351 | November 6, 2025 |
| Q: What hostnames and ports do PurpleAir sensors use? |
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1 | 1984 | November 6, 2025 |
| How to calculate Raw PM2.5 ALT cf=3.4 from SD card files |
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3 | 63 | November 6, 2025 |
| Is creating a 'Gmail' account the only way to use PA Develop? |
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2 | 39 | November 3, 2025 |
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Operating temperature
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0 | 27 | October 31, 2025 |
| Spurious spike on indoor sensor |
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3 | 33 | October 31, 2025 |
| Using PurpleAir to Track Neighbor Smoke Intrusions..Others? |
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14 | 1120 | October 30, 2025 |
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High/low Data
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3 | 70 | October 29, 2025 |
| Common culprits if PA pixel turns red in home? |
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3 | 28 | October 27, 2025 |
| No reading indoors |
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3 | 45 | October 23, 2025 |
| How to reset downgraded sensor channel? |
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12 | 328 | October 23, 2025 |
| Restarting after unplugging |
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4 | 437 | October 22, 2025 |
| Flex-2 isn't correlating well with my state's FEM monitor |
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4 | 43 | October 22, 2025 |
| Strange IAQ instantaneous change |
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1 | 20 | October 22, 2025 |
| Que puedo hacer si perdi mi correo de asociacion? |
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1 | 7 | October 22, 2025 |
| Averaging Time for LED Colors |
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1 | 70 | October 22, 2025 |
| Outdoor PA-II-Zen 7.04.- intranet webpage disappears, requires power cycling |
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1 | 70 | October 22, 2025 |
| Alarm companion app |
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4 | 631 | October 19, 2025 |
| Another app |
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0 | 60 | October 16, 2025 |
| LED color is cool but flashing is super distracting |
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1 | 61 | October 16, 2025 |
| Setting Custom Alerts for Specific Sensors |
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0 | 17 | October 15, 2025 |
| Syncing PurpleAir data to Notion |
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0 | 27 | October 13, 2025 |
| The PurpleAir Utility |
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23 | 10897 | October 6, 2025 |
| How to Flash Firmware to Your Sensor |
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0 | 679 | August 22, 2024 |
| The "Apply Conversion" Field |
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2 | 2618 | July 24, 2024 |
| Find operator of sensor? |
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1 | 22 | October 2, 2025 |
| Schedule LED brightness |
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11 | 511 | September 29, 2025 |