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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 | 55303 | 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 | 63713 | May 1, 2025 |
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Welcome to the PurpleAir Community
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0 | 1697 | August 27, 2021 |
| Sensor Issue |
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1 | 10 | June 18, 2026 |
| WiFi Band 2.4 vs. 5 G |
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2 | 276 | June 18, 2026 |
| Incorrect Time Stamps in PA Data |
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0 | 4 | June 17, 2026 |
| Trouble downloading sensor data |
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1 | 8 | June 17, 2026 |
| Connecting a purple air sensor to my server |
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8 | 181 | June 16, 2026 |
| API Points for Sensor Owners |
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6 | 3359 | June 16, 2026 |
| Wildly high PM25 values from api |
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3 | 48 | June 12, 2026 |
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Changing Router Connection
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0 | 18 | June 7, 2026 |
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White pine pollen
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0 | 9 | June 6, 2026 |
| Learning More About Air Quality Monitoring and PurpleAir Data |
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1 | 42 | June 6, 2026 |
| Map web site broken |
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1 | 15 | June 5, 2026 |
| API Limits? |
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15 | 2110 | May 22, 2026 |
| Weak/defective Sensor? |
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0 | 25 | May 22, 2026 |
| Ferrite Power Supply in PA Flex |
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0 | 25 | May 21, 2026 |
| PurpleAir Download Tool |
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4 | 350 | May 19, 2026 |
| New version of Plantower PMS5003 |
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33 | 5579 | May 18, 2026 |
| Difficulty connecting and staying connected to Wifi |
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4 | 140 | May 16, 2026 |
| How to transfer sensors to a different email account |
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1 | 27 | May 13, 2026 |
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Changing My Owner's Email
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0 | 19 | May 12, 2026 |
| Calibration of PurpleAir monitors |
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24 | 4153 | May 9, 2026 |
| View Your Sensor on the Map |
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5 | 9880 | May 7, 2026 |
| Results of the PurpleAir Donation Program (April - July '25) |
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9 | 279 | May 7, 2026 |
| Sensor Doesn't log data |
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2 | 39 | May 7, 2026 |
| Accuracy of Ultrafine PM measurements (in the desert) |
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2 | 70 | May 6, 2026 |
| Why does the "Brazilian PM2.5 (µg/m³)" layer show higher raw concentration values than other µg/m³ layers (Tasmania, Canada BC, Raw PM2.5)? |
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0 | 27 | May 5, 2026 |
| About the PurpleAir API |
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1 | 28668 | May 4, 2026 |
| Sensors not reporting correctly |
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1 | 68 | May 3, 2026 |