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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 | 58437 | 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 | 68906 | May 1, 2025 |
| Welcome to the PurpleAir Community |
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0 | 1795 | August 27, 2021 |
| My sensor is not starting |
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2 | 47 | October 3, 2026 |
| What Happened To The Newsletter? |
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1 | 39 | October 2, 2026 |
| Air-Gapped Networks |
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0 | 7 | October 2, 2026 |
| Sensor will not save WiFi password |
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3 | 179 | September 29, 2026 |
| FLEX temperature and VOC units |
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1 | 36 | September 24, 2026 |
| Clear vs White PIXEL: whose side are you on? |
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27 | 220 | September 24, 2026 |
| Map is down? |
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2 | 65 | September 8, 2026 |
| Disconnecting unit during winter |
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0 | 59 | September 8, 2026 |
| Correction equation for newer generation hardware? |
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0 | 33 | September 7, 2026 |
| Watch Duty claims my sensor is offline IT IS NOT |
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2 | 45 | September 2, 2026 |
| What happened to my account or sensors? |
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2 | 56 | September 2, 2026 |
| How to explain significant difference between Smoggie and Purple Flex Humidity? |
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4 | 83 | August 18, 2026 |
| What are the pm2.5 levels used as breakpoints on Purple Map? |
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3 | 75 | September 1, 2026 |
| Sensor correction request - or exclude? |
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1 | 49 | September 1, 2026 |
| About the PurpleAir API |
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4 | 34539 | September 1, 2026 |
| SD Storage Best Practices (QA/QC) for Offline Data Collection |
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0 | 61 | September 1, 2026 |
| API Pricing |
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52 | 15924 | August 25, 2026 |
| PM2.5 Layer Widgets Should Display Fractional Information |
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0 | 32 | August 24, 2026 |
| Purple US EPA Index Seems Strange |
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1 | 60 | August 24, 2026 |
| Have the EPA PM2.5 Breakpoints Changed? |
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4 | 141 | August 20, 2026 |
| Consulta sobre la automatización de descarga de datos de Brazilian PM2.5 |
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0 | 19 | August 19, 2026 |
| How to make US-EPA conversion the default? |
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2 | 49 | August 15, 2026 |
| The New PurpleAir Website |
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1 | 171 | August 12, 2026 |
| Discrepancy with Nearby Sensor |
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5 | 71 | August 10, 2026 |
| Sensor JSON Documentation |
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8 | 2250 | August 10, 2026 |
| Retrieving specific fields |
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1 | 33 | August 9, 2026 |
| US EPA Conversion: AQI 38; Woodsmoke: AQI 18. What's the "real" air quality? |
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0 | 42 | August 8, 2026 |