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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 | 58648 | 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 | 69030 | May 1, 2025 |
| Welcome to the PurpleAir Community |
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0 | 1797 | August 27, 2021 |
| Sensor: KALGOORLIE |
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1 | 6 | October 20, 2026 |
| Log in without Google |
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4 | 81 | October 20, 2026 |
| How do the PurpleAir sensors differ, and can I mount them indoors OR outdoors? |
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2 | 3022 | October 17, 2026 |
| Disconnecting unit during winter |
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2 | 85 | October 16, 2026 |
| Zen sensor only shows red and is constant |
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2 | 35 | October 16, 2026 |
| Can you tell the station, pollutant, timestamp, and live-vs-historical status at a glance? Reviewing one thing in HawaGuard |
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0 | 14 | October 15, 2026 |
| What Happened To The Newsletter? |
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3 | 69 | October 15, 2026 |
| PurpleAir Data Calibrations |
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3 | 3748 | October 13, 2026 |
| Air-Gapped Networks |
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3 | 74 | October 13, 2026 |
| Sensor Maintenance |
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3 | 15906 | October 8, 2026 |
| My sensor is not starting |
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2 | 65 | October 3, 2026 |
| Sensor will not save WiFi password |
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3 | 189 | September 29, 2026 |
| FLEX temperature and VOC units |
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1 | 43 | September 24, 2026 |
| Clear vs White PIXEL: whose side are you on? |
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27 | 258 | September 24, 2026 |
| Map is down? |
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2 | 86 | September 8, 2026 |
| Correction equation for newer generation hardware? |
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0 | 48 | September 7, 2026 |
| Watch Duty claims my sensor is offline IT IS NOT |
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2 | 55 | September 2, 2026 |
| What happened to my account or sensors? |
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2 | 73 | September 2, 2026 |
| How to explain significant difference between Smoggie and Purple Flex Humidity? |
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4 | 101 | August 18, 2026 |
| What are the pm2.5 levels used as breakpoints on Purple Map? |
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3 | 88 | September 1, 2026 |
| Sensor correction request - or exclude? |
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1 | 63 | September 1, 2026 |
| About the PurpleAir API |
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4 | 34670 | September 1, 2026 |
| SD Storage Best Practices (QA/QC) for Offline Data Collection |
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0 | 78 | September 1, 2026 |
| API Pricing |
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52 | 16064 | August 25, 2026 |
| PM2.5 Layer Widgets Should Display Fractional Information |
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0 | 39 | August 24, 2026 |
| Purple US EPA Index Seems Strange |
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1 | 65 | August 24, 2026 |
| Have the EPA PM2.5 Breakpoints Changed? |
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4 | 162 | August 20, 2026 |