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	52055	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	62122	May 1, 2025
Welcome to the PurpleAir Community	0	1666	August 27, 2021
Sensor JSON Documentation Data	3	1802	March 11, 2026
Inconsistent PM2.5 readings when using automated API polling from mobile environments? Sensors	1	10	March 10, 2026
Way too low/zero readings nationwide	3	7	March 10, 2026
Accuracy of Ultrafine PM measurements (in the desert) General	1	46	March 8, 2026
Residential Air Quality Monitoring Downwind of Project Maize Brownfield Excavation Community Projects	0	23	March 6, 2026
Is there a field that returns data with US EPA pm2.5 conversion formula applied? API	16	1979	March 4, 2026
I bought a sensor off ebay Sensors	5	53	March 4, 2026
Can you turn wifi off? General	0	15	February 26, 2026
Blizzard killed many PA rh sensors Troubleshooting	0	44	February 26, 2026
API Fields Descriptions API	19	5052	February 18, 2026
Calculating Sensor Uptime Data	2	46	February 18, 2026
Wundermap not saving data layers User Experience	0	7	February 10, 2026
On the Today tab, Today/Tonight/Tomorrow forecasts disappear when logged in User Experience	0	14	February 10, 2026
Particle counts are too low Troubleshooting	2	47	February 3, 2026
Bug Report - SD card fails when launched cold Troubleshooting	4	91	February 3, 2026
SD card data doesn't appear to be in UTC Data	0	38	January 30, 2026
2025 Plantower PMS5003 variation Sensors	2	32	January 29, 2026
Connecting to a wpa3 network Troubleshooting	3	125	January 29, 2026
Max Daily Pm2.5 Values? API	1	69	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	72	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	155	January 22, 2026
Power Consumption for Solar Calculations	3	26	January 21, 2026
Como modificar el sensor en el mapa de muestro Sensors	1	20	January 21, 2026
wired/Ethernet connection option still planned? Sensors	17	675	January 19, 2026
SD Card Overview Troubleshooting	0	183	January 16, 2026
Troubleshooting Missing SD Card Data Troubleshooting	0	97	January 16, 2026
Flex A + B don't match each other or map. What's up?	3	42	January 16, 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

52055

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 …