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	51070	September 5, 2025
PurpleAir Map Guide Real-Time Map This guide serves as a starting point for using the PurpleAir Map. In it, you’ll find information regarding using and interpreting the map. Map Marker Every PurpleAir sensor on the PurpleAir map will appear as a colo…	7	61699	May 1, 2025
Welcome to the PurpleAir Community	0	1655	August 27, 2021
Calculating Sensor Uptime Data	1	24	February 12, 2026
Wundermap not saving data layers User Experience	0	1	February 10, 2026
On the Today tab, Today/Tonight/Tomorrow forecasts disappear when logged in User Experience	0	1	February 10, 2026
Particle counts are too low Troubleshooting	2	38	February 3, 2026
Bug Report - SD card fails when launched cold Troubleshooting	4	85	February 3, 2026
SD card data doesn't appear to be in UTC Data	0	29	January 30, 2026
2025 Plantower PMS5003 variation Sensors	2	26	January 29, 2026
Connecting to a wpa3 network Troubleshooting	3	118	January 29, 2026
Max Daily Pm2.5 Values? API	1	49	January 27, 2026
Does anyone else think it is confusing and useless to display other people's INDOOR sensors on the map? Real-Time Map	2	48	January 26, 2026
Why is California's air so polluted in the current PM2,5 map of 01/11/26 compared to the rest of the US? Real-Time Map	4	134	January 22, 2026
Power Consumption for Solar Calculations	3	23	January 21, 2026
Como modificar el sensor en el mapa de muestro Sensors	1	14	January 21, 2026
wired/Ethernet connection option still planned? Sensors	17	661	January 19, 2026
SD Card Overview Troubleshooting	0	139	January 16, 2026
Troubleshooting Missing SD Card Data Troubleshooting	0	86	January 16, 2026
Flex A + B don't match each other or map. What's up?	3	33	January 16, 2026
Zen LEDs displaying a rainbow of colors Troubleshooting	2	303	January 16, 2026
How best to compensate for Fog? Sensors	0	54	January 2, 2026
Unable to purchase API points in the developer portal General	1	18	December 31, 2025
Schedule LED brightness Feature Requests	13	558	December 30, 2025
VOC of 450 - EPA of 0 Sensors	2	45	December 30, 2025
CO2 sensor Sensors	7	1352	December 27, 2025
Pa-ii-flex on 7.04 still has wifi connecting banner and thingspeak connections Troubleshooting	0	23	December 27, 2025
Do sensors decline in accuracy Sensors	2	57	December 24, 2025
Air quality in Los Angeles since fires Air Quality Events	0	13	December 24, 2025
Sensors (example: WAVERLY) report 0 when nearby ~100 User Experience	0	11	December 21, 2025

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

51070

September 5, 2025

PurpleAir Map Guide

Real-Time Map

This guide serves as a starting point for using the PurpleAir Map. In it, you’ll find information regarding using and interpreting the map. Map Marker Every PurpleAir sensor on the PurpleAir map will appear as a colo…