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 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	63605	May 1, 2025
About the Real-Time Map Category Real-Time Map	0	1373	October 12, 2021
Map web site broken Real-Time Map	1	13	June 5, 2026
View Your Sensor on the Map Real-Time Map	5	9856	May 7, 2026
Does anyone else think it is confusing and useless to display other people's INDOOR sensors on the map? Real-Time Map	2	140	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	190	January 22, 2026
Please HIDE indoor sensors by default! Real-Time Map	6	318	November 22, 2025
Sensor appearing on map? Real-Time Map	1	91	November 7, 2025
PurpleAir Data Calibrations Real-Time Map	2	2906	July 24, 2024
Difference in Graph and Map Marker Data Real-Time Map	0	708	October 10, 2022
Progressive web app not working on iPad Real-Time Map	3	99	August 29, 2025
Can't log in? Real-Time Map	0	37	August 28, 2025
Widgets Not Working Real-Time Map	21	563	July 24, 2025
Help. My sensor always showing near zero on Real-Time Map Real-Time Map	0	97	July 16, 2025
The Ozone Data Layer on the PurpleAir Map Data Layers	12	2274	July 4, 2025
Map offline? Real-Time Map	6	147	June 20, 2025
Air Quality Index (AQI) Real-Time Map	15	5263	June 20, 2025
Embed Code Real-Time Map	2	138	June 16, 2025
Widget Not Fully Accessible Real-Time Map	3	65	June 13, 2025
PurpleAir sensors show up where exactly? Real-Time Map	3	281	June 13, 2025
Data mismatch between API fetch and Real Time Map CSV Data Layers	1	65	June 9, 2025
Position Ratings Clarification Real-Time Map	4	485	May 14, 2025
Why is PM10 obsolete? Data Layers	2	386	January 25, 2025
Indoor and Outdoor unit - can't see indoor unit Real-Time Map	1	102	January 21, 2025
What the ... is going on? Real-Time Map	11	537	January 15, 2025
The Confidence Score Real-Time Map	2	1617	January 14, 2025
Updated USEPA NAAQS for PM2.5 Data Layers	10	393	January 2, 2025
10 Minute Average Improperly Calculated Real-Time Map	2	96	December 16, 2024
UTC time reporting Real-Time Map	2	115	December 13, 2024
Visibility Data Layers Data Layers	0	1024	October 27, 2021