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	57897	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	68472	May 1, 2025
Welcome to the PurpleAir Community	0	1777	August 27, 2021
Have the EPA PM2.5 Breakpoints Changed?	4	89	August 20, 2026
Consulta sobre la automatización de descarga de datos de Brazilian PM2.5 Data	0	6	August 19, 2026
Clear vs White PIXEL: whose side are you on? User Experience	0	18	August 19, 2026
How to explain significant difference between Smoggie and Purple Flex Humidity? Community Projects	3	11	August 18, 2026
What is wrong with my EQP AQI Computation? General	0	8	August 17, 2026
What happened to my account or sensors? General	0	9	August 17, 2026
About the PurpleAir API API	3	34028	August 16, 2026
How to make US-EPA conversion the default? Data	2	18	August 15, 2026
Watch Duty claims my sensor is offline IT IS NOT Sensors	0	16	August 15, 2026
Sensor correction request - or exclude? Real-Time Map	0	14	August 13, 2026
What are the pm2.5 levels used as breakpoints on Purple Map? General	0	40	August 13, 2026
The New PurpleAir Website Announcements	1	136	August 12, 2026
Discrepancy with Nearby Sensor Sensors	5	54	August 10, 2026
Sensor JSON Documentation Data	8	2148	August 10, 2026
Retrieving specific fields Data	1	16	August 9, 2026
US EPA Conversion: AQI 38; Woodsmoke: AQI 18. What's the "real" air quality? API	0	27	August 8, 2026
Is there a field that returns data with US EPA pm2.5 conversion formula applied? API	16	2221	March 4, 2026
FreeAir - Android widgets for PurpleAir Community Projects	13	122	August 7, 2026
Map is displaying incorrect value Real-Time Map	0	32	August 4, 2026
New Here – Need Help Getting Started General	2	218	August 4, 2026
Introduction Data	1	99	August 4, 2026
Support for Matter V1.2 User Experience	4	347	August 4, 2026
PA-II-Flex 7.04 Temp Press and Humidity Sensor not reporting	2	40	August 4, 2026
Replacement Parts Sought for 5 yr old PA-II Classic Troubleshooting	1	28	August 3, 2026
WiFi & Status Indicators Sensors	4	94	July 30, 2026
SD Card Overview Troubleshooting	1	466	July 30, 2026
Sensor light is red and is not reported on map, Worked yesterday	4	73	July 30, 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

57897

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 …