Your station ยท measured every 10 seconds
The air you are actually breathing.
The main EnviGuard reading models the atmosphere across your region. This is the sensor in your room: measured, not modelled, and ten seconds old.
Reading the sensor
No readings yet
The server is up but the sensor has not posted anything. Check that the collector on the device is running and pointed at this host.
Could not reach the station
The readings endpoint did not respond. This page will keep trying.
Now
The most recent reading from the sensor
History
Each series is averaged into buckets to stay readable
Particulate readings are instantaneous samples. EPA and WHO categories are defined for a 24-hour average, so applying them to a single sample would overstate a passing cooking or candle spike. The series is shown without a category.