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…	19	53952	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	63007	May 1, 2025
Welcome to the PurpleAir Community	0	1686	August 27, 2021
Why does the "Brazilian PM2.5 (µg/m³)" layer show higher raw concentration values than other µg/m³ layers (Tasmania, Canada BC, Raw PM2.5)? Data	0	2	May 5, 2026
About the PurpleAir API API	2	27020	May 4, 2026
Sensors not reporting correctly Troubleshooting	1	45	May 3, 2026
PA-I light is off, flickers, seems to indicate trouble? Troubleshooting	0	7	May 3, 2026
Can I Connect My Sensor to Weather Underground? General	20	3452	May 1, 2026
Sensor Doesn't log data Sensors	0	11	April 29, 2026
Distance running	0	10	April 27, 2026
Request for PurpleAir API Access for Academic Disaster Detection Project (CRISIS-AI) API	2	51	April 27, 2026
WIFI Disconnected General	3	31	April 25, 2026
Can't create API Key API	1	43	April 24, 2026
Using PurpleAir to Track Neighbor Smoke Intrusions..Others? Data	17	1818	April 24, 2026
Do API keys ever expire? API	0	5	April 24, 2026
Add more info on Sensor Pop-up Data	0	7	April 24, 2026
IAQ and public housing EJ study Community Projects	3	581	April 24, 2026
System refuses to let me update the monitor Sensors	1	31	April 20, 2026
Portable Air Quality Monitor for Real Use General	0	14	April 20, 2026
How to reset downgraded sensor channel? Troubleshooting	14	448	April 8, 2026
Way too low/zero readings nationwide	9	79	April 8, 2026
Signage for publicly installed monitors Community Projects	0	26	April 7, 2026
Poor Sensor correlation Sensors	5	59	April 5, 2026
Seeking Guidance: Accessing PurpleAir Monitor Data for Virginia	0	5	April 3, 2026
Historical API endpoint - bulk downloads Data	0	77	March 17, 2026
Temperature sensor oscillations Troubleshooting	1	41	March 16, 2026
Identifying dust events using only PA sensor data Research	0	59	March 15, 2026
Bug Report - SD card fails when launched cold Troubleshooting	6	115	March 12, 2026
Sensor JSON Documentation Data	3	1910	March 11, 2026
Inconsistent PM2.5 readings when using automated API polling from mobile environments? Sensors	1	15	March 10, 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…

19

53952

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 …