Real-Time Map
Data Layers PurpleAir tracks a range of parameters from it’s sensors, including PM1.0, PM2.5, PM10, temperature, humidity, pressure and more. It is possible top convert these values to other parameters, like visibility or dew point. All these and more are available as data layers you can select on the Real-Time PurpleAir Map.
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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 | 60555 | May 1, 2025 |
| About the Real-Time Map Category |
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0 | 1282 | October 12, 2021 |
| Please HIDE indoor sensors by default! |
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6 | 224 | November 22, 2025 |
| Sensor appearing on map? |
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1 | 57 | November 7, 2025 |
| The "Apply Conversion" Field |
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2 | 2665 | July 24, 2024 |
| Difference in Graph and Map Marker Data |
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0 | 671 | October 10, 2022 |
| Progressive web app not working on iPad |
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3 | 64 | August 29, 2025 |
| Can't log in? |
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0 | 23 | August 28, 2025 |
| Widgets Not Working |
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21 | 497 | July 24, 2025 |
| Help. My sensor always showing near zero on Real-Time Map |
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0 | 75 | July 16, 2025 |
| The Ozone Data Layer on the PurpleAir Map |
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12 | 2195 | July 4, 2025 |
| Map offline? |
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6 | 116 | June 20, 2025 |
| Air Quality Index (AQI) |
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15 | 4804 | June 20, 2025 |
| Embed Code |
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2 | 89 | June 16, 2025 |
| Widget Not Fully Accessible |
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3 | 48 | June 13, 2025 |
| PurpleAir sensors show up where exactly? |
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3 | 205 | June 13, 2025 |
| Data mismatch between API fetch and Real Time Map CSV |
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1 | 53 | June 9, 2025 |
| Position Ratings Clarification |
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4 | 441 | May 14, 2025 |
| Why is PM10 obsolete? |
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2 | 301 | January 25, 2025 |
| Indoor and Outdoor unit - can't see indoor unit |
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1 | 73 | January 21, 2025 |
| What the ... is going on? |
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11 | 505 | January 15, 2025 |
| The Confidence Score |
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2 | 1390 | January 14, 2025 |
| Updated USEPA NAAQS for PM2.5 |
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10 | 372 | January 2, 2025 |
| 10 Minute Average Improperly Calculated |
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2 | 71 | December 16, 2024 |
| UTC time reporting |
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2 | 87 | December 13, 2024 |
| Visibility Data Layers |
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0 | 994 | October 27, 2021 |
| Does PurpleAir Remove Sensors From The Map? |
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0 | 703 | October 16, 2023 |
| Can't login |
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4 | 87 | October 7, 2024 |
| Google Login Not Working |
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8 | 140 | October 4, 2024 |
| All dots are gray on new computer |
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2 | 88 | October 1, 2024 |