Latest API topics - PurpleAir Community

Topic	Replies	Views	Activity
About the PurpleAir API The PurpleAir API The PurpleAir API is a web service that allows you to obtain air quality data reported by PurpleAir sensors. This is an extensive dataset going back to early 2016. Users wanting to jump straight into …	1	28473	May 4, 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…	18	55153	September 5, 2025
About the API category	0	760	October 22, 2021
PurpleAir Download Tool	4	343	May 19, 2026
Request for PurpleAir API Access for Academic Disaster Detection Project (CRISIS-AI)	2	68	April 27, 2026
Can't create API Key	1	65	April 24, 2026
Do API keys ever expire?	0	10	April 24, 2026
Is there a field that returns data with US EPA pm2.5 conversion formula applied?	16	2070	March 4, 2026
API Fields Descriptions	19	5410	February 18, 2026
Max Daily Pm2.5 Values?	1	94	January 27, 2026
API Pricing	51	14656	November 28, 2025
Syncing PurpleAir data to Notion	0	56	October 13, 2025
How to Get Historical Sensor Data Step-by-Step Using the Data Download Tool	0	701	August 29, 2025
Issue with PurpleAir Group – Sensors Disappeared After API Call	4	134	August 20, 2025
API Points for Sensor Owners	4	3330	August 12, 2025
How to Make Efficient API Calls	0	2512	November 6, 2023
Contradictory cf Information in API Docs	1	88	June 17, 2025
PurpleAir Data Migration to BigQuery and a New API	9	2110	April 28, 2025
What is the Difference Between CF=1, ATM, and ALT?	23	7215	March 22, 2025
Making API Calls with the PurpleAir API	18	68181	March 20, 2025
API data varies from Local Data	3	176	March 15, 2025
Home Assistant / API key access to private sensor	2	288	February 23, 2025
Is my raw data available?	1	357	June 19, 2024
Filtrete Android App keeps loosing connection with PurpleAir air quality monitor	3	94	January 16, 2025
Can I be OK'd to download data from my own sensors?	1	236	January 7, 2025
Points update?	2	240	January 7, 2025
Historical API end_timestamp incorrect	1	76	December 23, 2024
Sensor Indexes and Read Keys	0	7511	March 28, 2023
Using the API Dashboard	0	7927	March 23, 2023
Extracting sensors with API using lat-lon box outputs the same sensors no matter the coordinates	2	135	October 8, 2024

About the PurpleAir API

The PurpleAir API The PurpleAir API is a web service that allows you to obtain air quality data reported by PurpleAir sensors. This is an extensive dataset going back to early 2016. Users wanting to jump straight into …

1

28473

May 4, 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…