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	54078	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	63063	May 1, 2025
Welcome to the PurpleAir Community	0	1686	August 27, 2021
Calibration of PurpleAir monitors Studies and Evaluations	24	3870	May 9, 2026
How to transfer sensors to a different email account General	0	4	May 7, 2026
View Your Sensor on the Map Real-Time Map	5	9755	May 7, 2026
Results of the PurpleAir Donation Program (April - July '25) Selected Donees	9	262	May 7, 2026
Sensor Doesn't log data Sensors	2	25	May 7, 2026
Accuracy of Ultrafine PM measurements (in the desert) General	2	65	May 6, 2026
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	10	May 5, 2026
About the PurpleAir API API	2	27190	May 4, 2026
Sensors not reporting correctly Troubleshooting	1	48	May 3, 2026
PA-I light is off, flickers, seems to indicate trouble? Troubleshooting	0	10	May 3, 2026
Can I Connect My Sensor to Weather Underground? General	20	3463	May 1, 2026
Distance running	0	11	April 27, 2026
Request for PurpleAir API Access for Academic Disaster Detection Project (CRISIS-AI) API	2	53	April 27, 2026
WIFI Disconnected General	3	32	April 25, 2026
Can't create API Key API	1	48	April 24, 2026
Using PurpleAir to Track Neighbor Smoke Intrusions..Others? Data	17	1836	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	449	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	78	March 17, 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

54078

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 …