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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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18 | 57417 | September 5, 2025 |
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PurpleAir Map Guide
This guide introduces the PurpleAir map and helps you navigate its features with confidence. Whether you’re just getting started or need a quick refresher, it’s here to support your understanding. What You See on … |
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7 | 67496 | May 1, 2025 |
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Welcome to the PurpleAir Community
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0 | 1766 | August 27, 2021 |
| Position Ratings Clarification |
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5 | 514 | July 28, 2026 |
| Found my answer in another post |
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0 | 4 | July 27, 2026 |
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Hello Everyone, New Here 👋
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0 | 8 | July 27, 2026 |
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Do I need to clean the sensor?
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4 | 73 | July 26, 2026 |
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Sensor light is red and is not reported on map, Worked yesterday
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2 | 40 | July 26, 2026 |
| FreeAir - Android widgets for PurpleAir |
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1 | 24 | July 26, 2026 |
| WiFi & Status Indicators |
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2 | 54 | July 25, 2026 |
| Does PurpleAir have an app? |
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13 | 15274 | July 24, 2026 |
| On the Today tab, Today/Tonight/Tomorrow forecasts disappear when logged in |
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7 | 53 | July 24, 2026 |
| Can you turn wifi off? |
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3 | 77 | July 24, 2026 |
| Sensor B is downgraded, but Sensor A is stuck at zero |
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2 | 32 | July 23, 2026 |
| Why are the 1-month and 1-year averages graph-only? |
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2 | 52 | July 23, 2026 |
| Widget URL issue |
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1 | 43 | July 23, 2026 |
| Automated Alerts for Wildifire Smoke |
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0 | 17 | July 21, 2026 |
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Paku app not working
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2 | 59 | July 18, 2026 |
| Map is blank |
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1 | 40 | July 18, 2026 |
| About the PurpleAir API |
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2 | 33234 | July 17, 2026 |
| Home Assistant / API key access to private sensor |
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3 | 339 | July 17, 2026 |
| Invalid API Read Key |
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1 | 38 | July 16, 2026 |
| TSP from serial data |
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0 | 17 | July 16, 2026 |
| Changing location |
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1 | 34 | July 16, 2026 |
| Sensor A is downgraded, but Sensor B is stuck at zero |
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5 | 279 | July 15, 2026 |
| Historic Data API Pull and Missing Fields |
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0 | 67 | July 12, 2026 |
| Historical API endpoint - bulk downloads |
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2 | 151 | July 6, 2026 |
| 5 year old PA-II repairable? |
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11 | 969 | July 1, 2026 |
| Setting Up the PurpleAir Data Download Tool |
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2 | 8623 | June 30, 2026 |
| Wundermap not saving data layers |
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0 | 46 | February 10, 2026 |