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	53505	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	62762	May 1, 2025
Welcome to the PurpleAir Community	0	1680	August 27, 2021
Request for PurpleAir API Access for Academic Disaster Detection Project (CRISIS-AI) API	0	5	April 20, 2026
System refuses to let me update the monitor Sensors	1	30	April 20, 2026
Portable Air Quality Monitor for Real Use General	0	2	April 20, 2026
Can't create API Key API	0	24	April 10, 2026
Can I Connect My Sensor to Weather Underground? General	18	3428	April 9, 2026
How to reset downgraded sensor channel? Troubleshooting	14	436	April 8, 2026
Way too low/zero readings nationwide	9	73	April 8, 2026
Signage for publicly installed monitors Community Projects	0	18	April 7, 2026
Poor Sensor correlation Sensors	5	48	April 5, 2026
Seeking Guidance: Accessing PurpleAir Monitor Data for Virginia	0	5	April 3, 2026
Historical API endpoint - bulk downloads Data	0	72	March 17, 2026
Temperature sensor oscillations Troubleshooting	1	37	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	114	March 12, 2026
Sensor JSON Documentation Data	3	1897	March 11, 2026
Inconsistent PM2.5 readings when using automated API polling from mobile environments? Sensors	1	15	March 10, 2026
Accuracy of Ultrafine PM measurements (in the desert) General	1	62	March 8, 2026
Residential Air Quality Monitoring Downwind of Project Maize Brownfield Excavation Community Projects	0	46	March 6, 2026
Is there a field that returns data with US EPA pm2.5 conversion formula applied? API	16	2032	March 4, 2026
I bought a sensor off ebay Sensors	5	74	March 4, 2026
Can you turn wifi off? General	0	24	February 26, 2026
Blizzard killed many PA rh sensors Troubleshooting	0	54	February 26, 2026
API Fields Descriptions API	19	5221	February 18, 2026
Calculating Sensor Uptime Data	2	54	February 18, 2026
Wundermap not saving data layers User Experience	0	14	February 10, 2026
On the Today tab, Today/Tonight/Tomorrow forecasts disappear when logged in User Experience	0	19	February 10, 2026
Particle counts are too low Troubleshooting	2	58	February 3, 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

53505

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 …