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	53011	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	62577	May 1, 2025
Welcome to the PurpleAir Community	0	1673	August 27, 2021
System refuses to let me update the monitor Sensors	0	1	April 8, 2026
How to reset downgraded sensor channel? Troubleshooting	14	415	April 8, 2026
Way too low/zero readings nationwide	9	65	April 8, 2026
Signage for publicly installed monitors Community Projects	0	5	April 7, 2026
Poor Sensor correlation Sensors	5	42	April 5, 2026
Seeking Guidance: Accessing PurpleAir Monitor Data for Virginia	0	2	April 3, 2026
Historical API endpoint - bulk downloads Data	0	56	March 17, 2026
Temperature sensor oscillations Troubleshooting	1	31	March 16, 2026
Identifying dust events using only PA sensor data Research	0	55	March 15, 2026
Bug Report - SD card fails when launched cold Troubleshooting	6	108	March 12, 2026
Sensor JSON Documentation Data	3	1878	March 11, 2026
Inconsistent PM2.5 readings when using automated API polling from mobile environments? Sensors	1	12	March 10, 2026
Accuracy of Ultrafine PM measurements (in the desert) General	1	58	March 8, 2026
Residential Air Quality Monitoring Downwind of Project Maize Brownfield Excavation Community Projects	0	42	March 6, 2026
Is there a field that returns data with US EPA pm2.5 conversion formula applied? API	16	2020	March 4, 2026
I bought a sensor off ebay Sensors	5	66	March 4, 2026
Can you turn wifi off? General	0	21	February 26, 2026
Blizzard killed many PA rh sensors Troubleshooting	0	50	February 26, 2026
API Fields Descriptions API	19	5172	February 18, 2026
Calculating Sensor Uptime Data	2	50	February 18, 2026
Wundermap not saving data layers User Experience	0	12	February 10, 2026
On the Today tab, Today/Tonight/Tomorrow forecasts disappear when logged in User Experience	0	16	February 10, 2026
Particle counts are too low Troubleshooting	2	52	February 3, 2026
SD card data doesn't appear to be in UTC Data	0	39	January 30, 2026
2025 Plantower PMS5003 variation Sensors	2	41	January 29, 2026
Connecting to a wpa3 network Troubleshooting	3	127	January 29, 2026
Max Daily Pm2.5 Values? API	1	78	January 27, 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

53011

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 …