PurpleAir Community

Topic	Replies	Views	Activity
PurpleAir Data Download Tool API 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…	18	58046	September 5, 2025
PurpleAir Map Guide Real-Time Map 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 …	7	68652	May 1, 2025
Welcome to the PurpleAir Community Uncategorized	0	1781	August 27, 2021
SD Storage Best Practices (QA/QC) for Offline Data Collection Data	0	5	September 1, 2026
API Pricing API	52	15708	August 25, 2026
AQI From Local Json From Flex does not match Map General	0	17	August 24, 2026
PM2.5 Layer Widgets Should Display Fractional Information User Experience	0	14	August 24, 2026
Purple US EPA Index Seems Strange User Experience	1	46	August 24, 2026
Clear vs White PIXEL: whose side are you on? User Experience	2	71	August 24, 2026
Have the EPA PM2.5 Breakpoints Changed? Uncategorized	4	106	August 20, 2026
Consulta sobre la automatización de descarga de datos de Brazilian PM2.5 Data	0	14	August 19, 2026
How to explain significant difference between Smoggie and Purple Flex Humidity? Community Projects	3	52	August 18, 2026
What is wrong with my EQP AQI Computation? General	0	20	August 17, 2026
What happened to my account or sensors? General	0	16	August 17, 2026
About the PurpleAir API API	3	34201	August 16, 2026
How to make US-EPA conversion the default? Data	2	32	August 15, 2026
Watch Duty claims my sensor is offline IT IS NOT Sensors	0	28	August 15, 2026
Sensor correction request - or exclude? Real-Time Map	0	18	August 13, 2026
What are the pm2.5 levels used as breakpoints on Purple Map? General	0	49	August 13, 2026
The New PurpleAir Website Announcements	1	145	August 12, 2026
Discrepancy with Nearby Sensor Sensors	5	59	August 10, 2026
Sensor JSON Documentation Data	8	2193	August 10, 2026
Retrieving specific fields Data	1	26	August 9, 2026
US EPA Conversion: AQI 38; Woodsmoke: AQI 18. What's the "real" air quality? API	0	35	August 8, 2026
Is there a field that returns data with US EPA pm2.5 conversion formula applied? API	16	2262	March 4, 2026
FreeAir - Android widgets for PurpleAir Community Projects	13	146	August 7, 2026
Map is displaying incorrect value Real-Time Map	0	40	August 4, 2026
New Here – Need Help Getting Started General	2	227	August 4, 2026
Introduction Data	1	105	August 4, 2026
Support for Matter V1.2 User Experience	4	349	August 4, 2026

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…

18

58046

September 5, 2025

PurpleAir Map Guide

Real-Time Map

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 …