Real-Time Map

Data Layers PurpleAir tracks a range of parameters from it’s sensors, including PM1.0, PM2.5, PM10, temperature, humidity, pressure and more. It is possible top convert these values to other parameters, like visibility or dew point. All these and more are available as data layers you can select on the Real-Time PurpleAir Map.

Topic	Replies	Views	Activity
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	60951	May 1, 2025
About the Real-Time Map Category Real-Time Map	0	1297	October 12, 2021
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	0	13	January 11, 2026
Please HIDE indoor sensors by default! Real-Time Map	6	267	November 22, 2025
Sensor appearing on map? Real-Time Map	1	65	November 7, 2025
The "Apply Conversion" Field Real-Time Map	2	2701	July 24, 2024
Difference in Graph and Map Marker Data Real-Time Map	0	679	October 10, 2022
Progressive web app not working on iPad Real-Time Map	3	75	August 29, 2025
Can't log in? Real-Time Map	0	28	August 28, 2025
Widgets Not Working Real-Time Map	21	510	July 24, 2025
Help. My sensor always showing near zero on Real-Time Map Real-Time Map	0	79	July 16, 2025
The Ozone Data Layer on the PurpleAir Map Data Layers	12	2206	July 4, 2025
Map offline? Real-Time Map	6	125	June 20, 2025
Air Quality Index (AQI) Real-Time Map	15	4858	June 20, 2025
Embed Code Real-Time Map	2	96	June 16, 2025
Widget Not Fully Accessible Real-Time Map	3	56	June 13, 2025
PurpleAir sensors show up where exactly? Real-Time Map	3	223	June 13, 2025
Data mismatch between API fetch and Real Time Map CSV Data Layers	1	54	June 9, 2025
Position Ratings Clarification Real-Time Map	4	454	May 14, 2025
Why is PM10 obsolete? Data Layers	2	326	January 25, 2025
Indoor and Outdoor unit - can't see indoor unit Real-Time Map	1	86	January 21, 2025
What the ... is going on? Real-Time Map	11	516	January 15, 2025
The Confidence Score Real-Time Map	2	1451	January 14, 2025
Updated USEPA NAAQS for PM2.5 Data Layers	10	377	January 2, 2025
10 Minute Average Improperly Calculated Real-Time Map	2	87	December 16, 2024
UTC time reporting Real-Time Map	2	104	December 13, 2024
Visibility Data Layers Data Layers	0	1007	October 27, 2021
Does PurpleAir Remove Sensors From The Map? Data Layers	0	716	October 16, 2023
Can't login Real-Time Map	4	110	October 7, 2024
Google Login Not Working Real-Time Map	8	150	October 4, 2024