Current Air Quality Data
On July 24th, 2025, 4:35:51 PM UTC
Real-time Raw PM2.5 (µg/m³) is now
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Sensor: Bolton-le-Sands
- Ensure the sensor has power (look for a red glow inside the device).
- If a WiFi network with a name like 'AirMonitor_' or 'PurpleAir-xxxx' is visible then the sensor needs to be configured to connect to WiFi.
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SD card hardware is present.
🌡Temperature, humidity and pressure sensor.
ALaser counter channel A is downgraded.
This is usually due to abnormal readings caused by faulty hardware or contamination with debris or insects.
BThis is usually due to abnormal readings caused by faulty hardware or contamination with debris or insects.
Laser counter channel B
✗15%Confidence is a measure of how much this sensor's particulate or particle data can be trusted. It is calculated by comparing channel A and B.
PA-II-SDThe type or model of sensor
7.02Firmware Version
⧉ PurpleAir Map
View this sensor on the PurpleAir map...
This sensor's WiFi signal strength is weak at -79dbm
Become a community scientist.Air Quality Tips
- Reduce emissions by using energy-efficient appliances and vehicles.
- If you burn solid fuel at home, consider switching to a cleaner energy source, such as electricity or gas.
- Check Air Quality Index (AQI) levels before using wood burners.
- Support local initiatives that promote clean air and environmental protection.